First watt f6 vs f8 More information available on the company site . First Watt F4 ,F5, F6, F7, F8 ? Thread starter MikeW; Start date 2006-11-06 5:42 pm; Status This old topic is closed. Jul 29, 2012 · The SIT were special but I wasn't sure about the F8. The power and seriousness of each of these debates F6 Design and Philosophy By Nelson Pass The F6 is a very interesting amplifier, first designed in 2012 and presented in October at the Burning Amp Festival in San Francisco. Tubes vs solid-state. 42 Ohm measured with 8 and 4 Ohms at 24V rails and 1A2 bias. 5 vs First Watt F6; First Sound Presence mk11 vs Audio Re Aug 10, 2020 · The new First Watt F8 power amplifier has been created as an updated version of the earlier J2 amplifier, introduced in 2009. The First Watt F7 or possibly the new F8 may give me the tube sound in a solid state format. Dec 23, 2021 · (Although using the Amp Camp amp as an example is ridiculous, as it was designed to be a cheap DIY group learning project. 08 Ohm, so you have chosen right bias for 19V rails. My planar HP's are high impedance (for a "speaker") and very nearly a uniform resistive load. Last night we compared the First Watt F3 against my Decware Zen SE84UFO. 02% versus the J2’s 0. I am using the Lightroom default sharpening which makes the outline of the bird appear sharper, look at the feathers to see the difference. Apr 14, 2020 · Here's a quick guide on the build of the First Watt F6 power Amp incorporating the the same same case and power supply as I used in the Aleph J videos. Some weeks back, my buddy Santos stopped by for a visit. It seems very, very close to the specified Zout = 0. Retail Price: F8n vs F8 Feature Comparison FEATURES F8n F8 INPUT XLR MIC Level +4dBu LINE Level --Phantom +24/+48V +24/+48V TRS MIC Level --+4dBu LINE Level Equivalent Input Noise-127 dBu or less -127 dBu or less ZOOM mic capsule input SLATE MIC OUTPUT MAIN 1/2 +4dBu LINE Level ---10dBV LINE Level -40dBV MIC Level-- Sub 1/2 Nov 12, 2024 · It was surprising how much command the 8 watts has over these speakers. Several months later, I received a note from Nelson informing The F7 is a very unique power amplifier, a two-stage push-pull JFET/MOSFET topology with fewer parts than any First Watt amplifier to date and incorporating a very interesting balance of very low negative voltage feedback and a little bit of positive current feedback to give an astonishing measure of control over reactive loudspeaker loads. Power & integrated amplifiers: FirstWatt S1 monos, SIT2, F6 DIY; Crayon Audio CFA-02, Bakoon AMP-12R, Goldmund/Job 225, Gato DIA-250, Clones 25i [on loan], Aura Note Premier, AURALiC Merak [on loan] Loudspeakers: Albedo Audio Aptica,soundkaos Wave 40, Boenicke Audio W5se, German Physiks HRS-120, Zu Audio Submission, Elac 4pi Plus. May 7, 2023 · I've built three of Nelson Pass' First Watt designs. I think the thicker sound signature of the SIT3 is a nicer match for open baffle speakers. 8 sounds like it's 3X as powerful as either of the first watts but maybe a little more harshness to the sound but much bigger sound and more bass. In contrast, First Watt designs generally don’t exceed a power output of 25Wpc into an 8-ohm load. Info: First Watt F8 power amplifier Asking Price: USD $ 3500. F6 built like a tank Photos. As far as current production goes, they are the two brightest stars within the First Watt family. Jul 19, 2020 · Deconstructing the First Watt DIY power supply - Part 2 Transform yourself! To recap part 1: A theoretical First Watt F6 amplifier with a 23V power supply that, in a worst-case scenario, will be asked to drive 100 watts into 2 ohms, requiring current of 7 amps. The 30. Jun 17, 2021 · First Watt F8 Stereo Power Amplifier - The Absolute Sound He likes it. Prior to the F8’s delivery I had suspected that unmistakable Pass aroma to effectively go beyond the usual class A charms. I’m divided between buying a new Zoom F6 or a used Zoom F8. Hello! I want to buy my first proper field recorder asap and I'm looking for some mint conditions used Zoom field recorder (budget reasons). At this point I mostly use my 55-210 as a 210mm f8. Audiogon. Dec 19, 2015 · If you have low impedance speakers, or speakers with a wide variation in impedance vs frequency, neither the J2 nor the F8 would rise to the top. Turntable platters driven by belts vs rims vs idlers vs directly by their motors. First Watt F8 Stereo Power Amplifier Highlights Product: First Watt F8 Stereo Power Amplifier. I'm building the LXMinis also and I'm going with a neurochrome amp which will be 2 channels of the 286 (65w @ 8ohms) and 2 of the modulo 86 (40w @ 8ohms) FOR SALE: First Watt F6 amp FirstWatt solid-state amplifier: Solid State Amplifiers: $2195. As a mono-block amplifier with balanced inputs and outputs the power output rating is 100 watts into 8 ohms at 1%. . Analog vs digital. Does anyone have experience with the Pass Labs XA-25 and First Watt F8 amps? Both are rated at 25W. Like the J2, it also does 25 watts into 8 ohms, runs in pure class A and avoids negative feedback. I've heard through the Diy community that he is working on a F8 and also a Sit3. Apr 28, 2013 · Going from f6. Cosmetic Description: Very good condition with minimal visible cosmetic wear including a few light nicks and scuffs on the top and rear surfaces. Technically speaking the F7 circuit is an evolution of the F5 design. Any constructive comments appreciated! Mar 29, 2017 · I would also be interested in a general comparison of these amps--same designer, very different approach (less is more vs. The F6 is unique in that it uses a transformer for phase inversion, and both phases (The ‘push’ and the ‘pull’) of the amplifier are powered by an N-channel device. The F8 seems to the one to get although the SIT-3 isn't out of the running! First Watt F8 Stereo Power Amplifier The Music Room $3,099 Dec 30, 2024 The Music Room F6 First Watt A class 50W Bazos €1,490 Jan 5, 2025 Marktplaats First Watt F8 pricing guide. What main differences do they have? Which one has better bass? Preamp: Cary Audio SLP98 Speakers: Tannoy XT8F (91db efficient) Feb 14, 2021 · Keep in mind that there are some amazing variations within the First Watt stable and that the amps are individually more different than they are collectively similar; Single ended vs Push Pull, output into 4ohms vs 16 ohms (some are better on the 4-8ohms end, others on the 8-16ohms end), damping factor (calculation based on output ohms), gain, feedback, noise etc Jun 17, 2015 · Thanx for the measuring. I have a little bit of experience with both of them and the interface of the Zoom F8 is so incredibly better, but I’m afraid of buying a technology that is on the way of becoming outdated (24 bit vs 32bit). 00: ME May 09, 2022: 5 : FOR SALE: First Watt SIT-3 Aug 10, 2020 · Auburn, CA August 10, 2020 — The new First Watt F8 power amplifier has been created as an updated version of the earlier J2 amplifier, introduced in 2009. Krell Illusion II. I paid $3300 so price is firm. Kenny. May 8, 2022 · The SIT were special but I wasn't sure about the F8. Gof. The sound is great. Thoughts? Dec 22, 2020 · After having lived with Nelson Pass' First Watt SIT-3 as my reference solid-state stereo amplifier for quite a while now, I continue to be very impressed with its performance, both in terms of its musicality and sound quality, and now the new First Watt F8 stereo amplifier has arrived from Nelson Pass. Comparing the F7 directly to my Diy sit2,I much prefer the Sit2 for it's liquidity,texture,warmth,midrange body meat on the bones and even more overall smoothness than any of the first watts,and I've heard them all except the F1 and Sit1 Mono's. The second was a homemade, class-A, 20Wpc stereo amp. To do this a transformer able to meet the challenge is needed. We swapped in and out the Pass Labs XA25 amp with the First Watt F8 amp for some listening comparisons. Aug 31, 2021 · Comparing the First Watt F8, First Watt SIT-3, and the Pass Labs XA25 Stereo Amplifiers. 00: CA Jan 13, 2022: 3 : FOR SALE: REDUCED - First Watt SIT 3: Solid State Amplifiers: $3500. From his summary: "The F8 has joined the SIT-3 on the winner's podium. The SIT-4 is the most recent amplifier produced by First Watt, and is the fourth to use Static Induction Transistors (SIT) as the power amplifying device. If you have already heard First Watt and wanting something on that model specifically, my apologies. net user, but he advertised it . ) I don't believe I've ever heard any of the First Watt amps, but the Pass Labs amps were some of the best sounding amps I heard when I was shopping every weekend for three months for relatively high end gear in 2000. It was kind of a nightmare but also really fun - would love some feedback! May 5, 2024 · Vandersteen calls the Treo a 6 ohm load. Here the F8 just became the latest member and, as its designer promises, it has just a little bit of personality. First glance tells me that this is likely not a solid combination. May 8, 2021 · The First Watt power amps seem to have a dedicated following and great reviews. Aug 11, 2020 · The new First Watt F8 power amplifier has been created as an updated version of the earlier J2 amplifier, introduced in 2009. Item #650147664. 5 vs First Watt F6; First Sound Presence mk11 vs Audio Re Allnic Audio L-9000 OTL/OCL Preamplifier FREE SHIPPING!! Apr 14, 2020 · The completion of this First Watt F6 power amp build and what a superb sounding amp this is. The LXMinis want 50w - 200w for the woofers and around 40w for the tweeters. Sep 3, 2007 · Re: 90mm f8 vs f6. 6 I had once a similar problem and quickly discovered that my lenses were fine, it was instead the post 50 syndrome when one day you can no longer have your eyes too close to the GG, the lenses become half bright and your focusing cloth seems suddenly too short. For simpler circuits suiting more efficient speakers, there's FirstWatt. The F6 is rated 25W into 8 Ohm and 50W into 4 Ohm. It will do 50 watts into 4 ohms, and as a mono-block amplifier with parallel inputs and outputs, it will do about 100 watts into 2 ohms. Dec 11, 2020 · Unsurprisingly the F8 fit that profile to perfection. I promised I would provide some brief performance generalizations about the First Watt F8, the First Watt SIT-3, and the Pass Labs XA25 stereo amplifiers, and how one or another might be a better choice, depending on the listener and their associated equipment. The Hellcat was a carrier-based fighter used by the United States Navy, while the Bearcat was land-based and used by the United States Marine Corps. He designs amplifiers for First Watt and Pass Labs. Jun 28, 2016 · That almost perforce produces an excellent first watt. If others have never heard classic jazz with this little single ended triode gem of an amp through an efficient pair of speakers, they don’t know what they’re missing. Also pass labs has the Xa-25 out,but I haven't heard that one yet, might be a good option for lesser effficent speakers. On the up side, it makes it easy for me to test ideas and compare different designs with the hardware being a fixed constant. Feb 27, 2021 · The First Watt F8 stereo amp puts out 25 watts into the 8 Ohms of the Westminsters, and easily drives them to live-like levels. Triodes vs pentodes, Single-ended vs push-pull. Aug 16, 2024 · The FirstWatt F8 sent my way in 2020 was a different animal that replaced the similar J2 model when Nelson ran out of the key components to make it. Nelson hence volunteered to dispatch a second one to me rather than wait for the first one to bounce back. 00: CA Jun 08, 2022: 4 : FOR SALE: First Watt SIT-3 | LIKE NEW: Solid State Amplifiers: $3600. I watched Steve G. But the distortion figures suggest clearly that the core of the credo -- the ability to track the most minuscule signal fluctuations inside that very first watt -- isn't merely retained. I have been into this hobby since 14 (am now 40) and have lived long term with 2 speaker brands (Fried and Spendor) and 3 electronics brands (NAD, Acurus, and Quicksilver)had a brief fling with Martin-Logan, Audible Illusions, and McCormack. I was very lucky to find someone who had all the parts for an F6 and decided to bite. Super !!!! Thanks Nelson. 5 vs First Watt F6; Aurorasound AFE-12 MC Step-Up Transformer. 4 surround sound. 8 vs f5. He is coming off a standard 05 Firecat 600 with reverse, sabercat windshield, and mirrors. The F6 is a very interesting amplifier, first designed in 2012 and presented in October at the Burning Amp Festival in San Francisco. The transcript of my presentation there is available on the First Watt website under articles - F6 Talk at Burning Amp Festival 2012, and contains numerous comments and details It's the only second amplifier in the range to sell through dealers and distributors. High-power amps, on the other hand, require multiple gain stages and lots of output devices, and in the process lose sight of that critical first watt. R . Dec 13, 2024 · First Watt F8, passive preamp, DAC; Pass xa30. If you want to Mar 6, 2021 · Referring to Steve's post above (Batty - Mar 7) about choosing the M2X amp for the selection of input stages, these same input stages can be used in the F6 too, although these pcbs are designed to fit snuggly onto the M2x pcb and require some 'links' to fit the F6 layout but the original input stages on both amps are simple jfet buffers and Sep 19, 2021 · I'm very interested in Nelson designs and hope to upgrade to his low watt offerings for a smaller room I have. Unlike the J2, the F8 does not have a balanced input. Plus they are significantly cheaper than the Pass Labs offerings. I'd love to see Nelson offer more First Watt monoblocks based on slightly higher powered designs like the F6 (i. be/pp-i97bc8AQ My Fi Aug 7, 2020 · I thought my search was over selecting one of the above then I saw Steve Guttenberg and Jay (NBT) reviews for the First Watt F7. They look alike because they all use the same basic chassis and power transformer. I can get either a Zoom F6 or F8 for approx the same price (the F8 is admittedly second hand). Steve Guttenberg/CNET. In recent years, advances have been made in vertical JFET design which makes them more competitive in switching applications, and as a result power JFETs have been re-introduced after a thirty-year absence. 03%. Serial Number: 5359. Feb 26, 2021 · The First Watt amps are absolutely astonishing like no other solid states I’ve heard. Roger S. Product SKU: 72692. * As it turns out, the single LED signals that Nelson then Pass burnt through the first 2'000 face plates. I don't know the ins and outs of all the kit, or what's gonna be the best for me. Jan 27, 2012 · First Watt F8, passive preamp, DAC; Pass xa30. Aug 30, 2019 · Has anyone compared/heard these two amps with Zu Omen speakers? There is not a local dealer for these amps within 250 miles. Both aircraft were designed for air-to-air combat and had similar specifications. He isnt crazy about getting a 2010 with the same 600 engine that he has in his 05, but isnt discounting the sled. Thoughts? Aug 15, 2024 · First Watt F8, passive preamp, DAC; Duelund DCA12GA 600Vdc used as speake Pass xa30. Oct 10, 2024 · FOR SALE: First Watt F8 power amplifier Watch Report This Ad. 5 vs First Watt F6; Oct 23, 2019 · こんばんは。あっという間にfirst wattだらけになってしまいましたね(笑) F6とSit3は、回路構成が一番似ているようなので、音質の違いが気になりますが、私はF6が一台あればタンノイが鳴るので、これで打ち止めです(笑) Dec 3, 2021 · I’m thinking about an upgrade regarding my power amp which is a First Watt F6 dual mono (source: LAB 12 Dac 1 Reference, "speakers": Abyss 1266 PHI TC, preamp: Dave Slagle Autoformer). Easy to build. Nov 19, 2016 · The First Watt F7 power amplifier. Like all First Watt designs, it is a relatively low power at 25W/channel into 8-ohms, simple Class A circuit, designed with a low parts count. Part two. Aug 20, 2021 · Additionally, I’ll offer a brief performance comparison of the 25 watt per channel First Watt F8 to the 18 watt per channel First Watt SIT-3 stereo amplifier (photo above, review HERE), and the 25 watt per channel Pass Labs X25 stereo amplifier (photo below, review HERE), to give you an idea of how these three high-performance low-powered Oct 1, 2020 · Amplification: various from Tokin Defisit, 45/2a3/300b to Wavac MD572 in 300-7000 Hz range, First Watt M2 amplifier 80-350 Hz , Yamaha M-35 amp 7000Hz to infinity Hz, Yamaha RX Z9 plus Yamaha Aventage CX-A5000 preamp processor 9. Objectivism vs subjectivism. Amplifiers that have low distortion and noise, and will drive a 4 ohm load. The local agent seems to have a INT-60 and Heresy IVs to audition in Dubai. I like them all I think the F6 has the most delicate sound. 8, the F6 and the J2. I think that its fully adult thoroughly enjoyable sound is universal enough to please various tastes more than well. Dec 25, 2024 · First Watt F8 Pass Labs Endstufe / Verstärker Kleinanzeigen €3,799 May 31, 2024 Bazos F6 First Watt A class 50W Bazos €1,490 Jan 5, 2025 With oddball characteristics and output power ratings of 25 watts or less, First Watt is not for most people. Apr 1, 2021 · When I first requested an opportunity to write about the next new First Watt amplifier, I was candid with Nelson Pass that it was possible my Von Schweikert Audio VR-35 Deluxe loudspeakers and passive Bent Audio AVC-1 linestage might not be a good match for any First Watt amplifier. FIRST WATT F8 Power Amplifier Originally created almost 6 years ago, the F8 is a stereo two-stage single-ended Class A amplifier using the NOS Toshiba 2SJ74 P channel Jfets and SemiSouth R100 SiC power Jfets for signal gain Jul 17, 2017 · Yes speaker matching with first watt amps is very important, going to be interesting to see the upcoming new ones that Nelson is working on. He Today Steve reviews the First Watt F8 power amplifier, and compares it to the First Watt J2, F7, and SIT3 power amps. If you have efficient loudspeakers, listen at reasonable levels and are obsessed about subjective performance, then you probably have come to the right place. The 2SK77B is a 300-watt VFET and makes for a very nice SE Class A no-feedback amplifier along the lines of the SIT-1 but with 50 watts and about twice the damping factor. Use Hifi Shark to monitor pricing and global availability Aug 12, 2020 · The First Watt F8 has an MSRP of $4,000 USD and is shipping now. youtube talks with Nelson Pass. These blemishes are not readily visible Aug 4, 2014 · Just a bit of background first in order to put the M2 into perspective. Uniform sonic results regardless of product type or price implied next-level engineering know-how especially with performance as described but also raised my expectations. Dawid's comments already painted quite the picture of course. May 26, 2015 · I don't know if this is any help, I have Threshold in a second system and using Pass X250, I've never used the First Watt gear, however, if the higher power amps are any indication the First Watt is really good. All of that came into focus as I spent time with the First Watt F7 20-watt-per-channel stereo power amplifier, designed by Nelson Pass. They also were limited editions of 100. About the… Specifically, comparing the published specs for the J2 and F8, it’s clear that the F8’s damping factor and high-frequency response are twice as good, and that its THD is 0. May 5, 2024 · I have run across a lightly used pair but it seems to me looking at the specs these are not a good fit with my First Watt F8. Link to the First Watt F8 page, https:/ The First Watt F6 offers a fantastic option to anyone in the market to drive sensitive speakers in the 90db’s/8ohms territory and even picks a compelling fight with speakers that are moderately difficult to drive. Input Voltage: 120V. The previous six, F1 through F5 plus Aleph J, sold only direct. The F7 does not have balanced inputs and is 20 watts at 8 ohms and 30 watts at 4 ohms. Oct 16, 2016 · For more info regarding the difference between the J2 & F7 (and the Pass SIT-1 mono blocks), check out John Richardson's Part Time Audiophile write up on all three amps with 3 different loudspeakers including Zu's Druid Mk. I'm drawn to the F6 for the 32-bit recording, but I've seen a lot of folks recommending the F8. Here's Part 2, https://youtu. What's missing from the F8 that the newer F8N has? What extra features does the pro version of F8N has? May 12, 2008 · First Watt F8, passive preamp, DAC; Can this be good first tube amplifier? Pass xa30. Earlier this year I published the “Zen Variations #8 – the Power JFET Amplifier” and now First Watt is introducing the model F3. These two amps offer differing but equally valid perspectives on sound reproduction. 2 [on review] Mar 28, 2017 · This is what makes the First Watt line so intriguing, that such an expansive collage of designs can still travel towards the end goal of a musically engaging listening experience. So far, First Watt has made a few different amplifiers: Very different amplifiers. I had considered the DIY route but most of the designs the Toshiba JFETs (or the Semisouth In the J2) which are no longer available. G . Mar 22, 2023 · I've had the opportunity to listen to the First Watt F3, SIT3, F6 and F8 and the two that really stood out for me were the F8 and F3. The XA25 (or the F6?) would be better there. For big power, there's Pass Labs. Sep 6, 2020 — I purchased this First Watt J2 about a year ago. The Zoom F8n Pro is a bit out of my budget. 0 prime. Together, these two extraordinary recordings gave me a good feeling for the sound character of the F8 with the DeVores—and permission to switch to the 25Wpc Pass Labs XA25 amplifier. 3 to f8 makes very noticeable difference, much more than I saw with my Nikon 70-300 when I was using a SLR. Perhaps the F6 is slightly drier, but it shares the Elex's Jun 15, 2021 · Thus, I decided to introduce the First Watt SIT-3 into the evaluation. Here's a closer look at how F6F Hellcat vs F8F Bearcat compares. Jul 30, 2015 · Mosfet F6 Illustrated Build Guide The Firstwatt F6 is a power amplifier from the brilliant mind of our technical, spiritual, and menu advisor, Nelson Pass. Dec 3, 2020 · First Watt F8 The first solid-state amp I ever used was a Dynaco Stereo 120, which I thought sounded evil. The world's largest high-end audio Dec 19, 2024 · Used First Watt F8 Stereo power amplifiers for sale on 400+ second hand hifi sites & shops. I just sent off the PCB artwork for the 2SK77B SIT amps of which I will be making 20. It was surprising how similar in sound the the two amp sections appeared to be. This is Part 1 of Steve's latest chat with Nelson Pass. To recapitulate, on his 87dB Boenicke W5 minis, he categorically favoured the F7 over the far drier 175wpc $5'200/pr class D NuForce monos except for the bass . first watt, first watt j2, first watt sit-3, first watt f7, first watt f8, first watt f6, first watt j2 for sale, first watt m2, first watt f5, first watt f8 review. Jan 29, 2017 · When I first requested an opportunity to write about the next new First Watt amplifier, I was candid with Nelson Pass that it was possible my Von Schweikert Audio VR-35 Deluxe loudspeakers and passive Bent Audio AVC-1 linestage might not be a good match for any First Watt amplifier. The F8 being a Class A puts out 25 W - 8ohms. The third was a Hafler DH-200, which I built as a kit then deluded myself into liking. Just ran into the announcement of the new First Watt F8 amplifier. [FONT=Arial, sans-serif] Originally created almost 6 years ago, the F8 is a stereo two-stage single-ended Class A amplifier using the NOS Toshiba 2SJ74 P channel Jfets and SemiSouth R100 SiC power Jfets for signal gain, plus IRFP240 Mosfet mu-follower current sources, for a total of three devices per channel. Nov 6, 2006 · First Watt F4 ,F5, F6, F7, F8 ? . Previous owner was a former stereo. The first was a rather standard build of the F6, and initially I used the pre-outs from my main amplifier at the time, the Rega Elex-R, to drive it. The Vandersteen site shows a minimum of 40W into 8 ohms and sensitivity of 85 db. If you would like to hear more from Nelson Pass, check out The Occasional Podcasts extensive interview with him where he talks about the history and thought process behind both Pass Labs and First Watt. Quite a few people have asked me for a regular sort of amplifier, you know the kind you plug like any other, with some voltage gain and a real damping factor. Aug 12, 2020 · I see First Watt will be selling the F8 amplifier. I understand the J2 has balanced inputs, 25 watts in 8 ohm and 13 into 4 ohm. F6 vs F5. Like all First Watt designs, it is a relatively low power [25W/channel into 8-ohms] simple Class A circuit, designed with an unusually low parts count. I still can get a proper Idea of the differences between the F8, F8N and F8N pro. more that the 10 wpc SIT 1s). When the restock Originally created almost 6 years ago, the F8 is a stereo two-stage single-ended Class A amplifier using the NOS Toshiba 2SJ74 P channel Jfets and SemiSouth R100 SiC power Jfets for signal gain, plus IRFP240 Mosfet mu-follower current sources, for a total of three devices per channel. more is more). First Watt F8 by Nelson Pass - Pristine Condition, Limited Hours of Use Highend Broker -Jun 14, 2024 US Audio Mart First Watt M2 A Power Amplifier - Pure Class A, Zero Feedback - Great Condition US Audio Mart $1,600 26% Oct 15, 2022 First Watt F6. My clone has Zout = 0. The amp camp and first watt f6 put out 25 watts per channel and the sex is even less than that. Its frequency response is already down 3dB at 50kHz, while the F8 is extended to 200kHz. It sounded a lot better but burst into flames during its second week of life. The F3 just tends to run hotter than the F8, but in my opinion I'm surprised at how similar they sound. The First Watt SIT series is very different than the other/later models so everyone please be careful with generalizations re: “First Watt sound quality”. Research how much First Watt F8 is worth using 20 Years of Hi-Fi Marketplace sales data. So while I’m sure it’s fun and satisfying to make universal proclamations about what amps will work or what the speakers are capable of based on your own anecdotal experience, I don’t find those proclamations helpful or inherently true partly because of the tone and Dec 4, 2010 · Have a friend looking at either a 2010 F6 SnoPro or a 2010 F8 LXR. I decided to build Aug 15, 2024 · First impressions of new MH-DA006, Musetec flagship First Watt F8, passive preamp, DAC; Pass xa30. It also incorporates AC output-coupling in the Dec 3, 2020 · The F8 + O/93 made the shifting rhythms quite noticeable. In 2011 we introduced our first SIT amplifier using a custom Silicon Carbide (SiC) transistor part made by SemiSouth. Dec 3, 2021 · I don't have the XA 25 but I do have the 30. This is the realm occupied by single Each First Watt piece is a unique design and is “best” in some particular way. The transcript of my presentation there is available on the First Watt website under articles – F6 Talk at Burning Amp Festival 2012 and contains numerous comments and details about the original design, some of which are repeated here Dec 3, 2021 · I don't have the XA 25 but I do have the 30. McIntosh MX-110. Sep 20, 2016 · That debate never ceases, even decades after the technology first came (and sometimes went). Jul 29, 2022 · Each First Watt model is different, often drastically so. However, I'm not exactly the worlds most experienced sound recordist. Jul 17, 2017 · The F7 has the lowest parts count of any of the first watt amps. 00. With 50 stereo watts, low output impedance and feedback, the F5 appears to move away from the FirstWatt center focus and toward the periphery. 5 vs First Watt F6; Are first order crossovers best? Audio Mirror Addiction Power amp monoblocks. Unlike most solid state amps which have more wattage into lower impedance loads the F8 reduces power into lower impedances putting out 1/2 power into 4 ohms so the 6 ohm output is probably midpoint or about 19 watts into 6 ohms. This brings us to our topic of the F7 amplifier, which is the latest release in the First Watt line. Originally created almost 6 years ago, the F8 is a stereo two-stage single-ended Class A amplifier using the NOS Toshiba 2SJ74 P channel Jfets and SemiSouth R100 SiC power Jfets for signal gain, plus IRFP240 Mosfet mu-follower current sources, for a total of three devices per channel. Meanwhile, work continues. Both sleds are 2010's and new in the crate. The former current-feedback (CFA) design had purer 2 nd -order harmonics, lesser distortion, lower negative feedback, twice as low output impedance and higher HF bandwidth. Several months later, I received a note from Nelson informing Although First Watt F8 is a non-mainstream affair aimed at a particular audience, just as any of its kin, it doesn’t take a seasoned aficionado to appreciate what this amp does with matched speakers. That’s because the SIT-3 uses zero global feedback and also incorporates an autoformer input stage, which makes it behave much more like a classic single-ended triode amp than the F8. e. F8 vs XA25 When I exchanged the F8 for the Pass Labs XA25, the night glow of that desert fire went out Clip from a music video I just finished, my first time working with green screen (and first time really integrating AE into my workflow). Like the J2, the M2 will be made in higher volumes. sie tgcy gmqjz cnd ifajmc oczn nkc efezuq hjxn ztzup