Fx audio tube 01 specs. A short video about the FX Audio tube preamp.

Fx audio tube 01 specs I will be using the Fx Audio preamp with my Parasound Zamp power amp and a small pair of EMP E3B speakers. 0 is more popular but maybe older? Compared to the winner above, does anyone have any opinions or statements about the FX-AUDIO TUBE-03? This buffer is newer, and comes with tone controls (which might be good for me) but the distortion seems higher. 20 or Best Offer Was US $59. The front panel features two buttons Buy FEIXIANG FX-AUDIO TUBE-01 bile preamp tube amplifier preamp bile buffer 6J1 MINI HIFI preamplifier DC12V Pre-amplifier for 31. Please look at all photos before purchasing, only what is included in the pictures is included in the sale. With its compact aluminum alloy housing and beautiful vintage 4. Dec 11, 2021 · I am currently using the Tube-03 to drive a Jolida tube amp -- sounds very good. Dec 18, 2016 · In order to dedicated to serve audiophile and display our cultural concept of "enjoy music,enjoy life", FX AUDIO developed the mini electronic tube preamp. I've personally used these as part of a two-room setup since 2019. The result is 50% better sound stage than stock unit so its definitely a good pre and can be used as buffer too. It is an affordable two-tube 6K4 preamplifier. Options BrandFx AudioModelTUBE-P1Unit of MeasureEachDescription Experience the Warmth of Tube Amplification Are you tired of the harsh, cold sound of digital amplifiers? Look no further than the FX-Audio TUBE-P1 tube amplifier. It features an innovative appearance and form factor, as well as quality components such as WIMA and Nichicon capacitors and a JRC NJW1194 volume control chip with output selector and tone control. jp Return Policy: You may return most new, unopened items sold and fulfilled by Amazon. 80 10% off US $27. When the two tubes of each channel are biased using the same cathode bias resistor, it’s best to have a matched pair. It is made of aluminum alloy material and the headphone preamplifier is durable and reliable to use. 0), Maximum Power Per Channel: NO POWER, Brand Name: NF J&FXAUDIO, See all. The original Feb 22, 2022 · This is a review and detailed measurements of the FX-Audio (KGUSS) Tube 02 Pro headphone amplifier. -anode resistor 15kohm . With its silver color, it is not only powerful but also stylish. Anyway, if you don't need the extra bells and whistles, or even tone controls, definitely get the FX-Audio Tube 01 to start things out with. 00 + $35. 99 usd in the online store Nancy's Integrity store. Jan 18, 2021 · Hi everyone. Jan 31, 2019 · So, I bought a FX-Audio Tube-P1 through Massdrop, and it came in the mail today. This TUBE-03 acts as a clever little tool to improve the sound of a desktop DAC or HiFi installation lacking punch. Featuring a gold-plated stereo input and output, it will be a quality companion coupled with a Class D power amplifier to restore dynamics and sound to any installation lacking vividness. -cathode resistor 500ohm pararel with ( 470nf +500ohm in series) . Just make sure your input and output cables are not too long (3-4 feets maximum) and not too cheap, and then you will have noise-free May 26, 2020 · Comments FX Audio TUBE-01 This thing is unbelievably good! Good enough to use in your main system. Mar 8, 2018 · March 2018 Issue Fx Audio Tube-01 6J1 tube Buffer HiFi Preamplifier The following review is dedicated to space challenged audiophiles who are looking for a small separates based amp preamp combination that sounds good. com FREE DELIVERY possible on eligible purchases 🎯โปรแพคคู่ FX-AUDIO แอมป์ L07 + ปรีหลอด TUBE-01 ราคาเพียง 6,500 บาท สุดคุ้มเลยครับ Oct 13, 2022 · Amazon. I do believe that it is. com KT88 Tube Amplifier:Utilising high-quality KT88 power-amp tubes,MOSFET Tube amplifier power out is up to 180W and delivers a dynamic and full-bodied sound output, bringing life to your audio experience. 7inch*1. Find more 44, 63701 and 100000308 products. I want to try more tubes in the future, but I can't figure out which tubes I have to use what code / numbers they need to have to be 6ak5 Dec 11, 2021 · Tube amps with push pull (PP) output stages use two output tubes and one output transformer (OT) per channel. Feb 2, 2017 · I just picked up the FX-Audio Tube-01 and inserted it between a U-Turn Orbit Walnut with Pluto internal and a pair of Edifier RT1280Ts in a budget office system. com FREE DELIVERY possible on eligible purchases Dec 11, 2021 · Per request, here is a new thread for enthusiasts of the FX Audio Tube 01, 6j1, 03, 06 and other similar models of inexpensive tube preamps. In some PP amps, the four output tubes used for both channels are biased using a single cathode bias resistor. - input cap 2. With treble/bass adjustment and mini compact size, it can bring you much fun and convenience. The FX-AUDIO TUBE-P1 is a tube amp for headphones and speakers with a phono preamp input that can be used with turntables. With treble and bass adjustment function,enthusiasts can adjust EQ according to personal preference. Real HiFi Tube Amplifier:The tube amplifier provides genuine HiFi sound, offering you an immersive auditory experience right within your home. 2017 New FX-AUDIO TUBE-01 Mini Audio Preamps Tube Amplifier Buffer 6J1 HIFI DAC Audio Pre amplifier DC12V/1A Red LED Tube Lamps - Price history & Review | AliExpress Seller FX Audio TUBE-01 6J1 Tube Buffer HIFI Preamplifier (Black) : Amazon. 9inch x 3 Sep 22, 2020 · FX Audio TUBE-01 6J1 Tube Buffer HIFI Pre Amplifier Sliver: Amazon. The FX-AUDIO website and the Amazon listing for FX-AUDIO TUBE-P1, a desktop tube amp with a budget friendly price. Will ship same day purchased in a professionally packaged box. 41 usd. Feb 12, 2025 · The preamplifier FX-Audio TUBE-01 Tube Buffer 6J1 is a smart little tool to improve the sound of a desktop DAC or a HiFi installation. Highly Recommended. 3uf wima . The two channels provide clear and powerful sound, perfect for enhancing your TV, video, or music listening experience. Compare specifications, photos and reviews of offers from other stores at a price of 28. It was sent to me by the company and costs US $80 including shipping. - rewinding toroid step up converter from -+30vdc to -+50vdc Jan 7, 2017 · Amp: teac ar600 speakers: jamo s606 cdp: yamaha cdx396 bluetooth dac: philips aea2000. jp: FX-AUDIO - TUBE-P01J [Black] [Tuning Model] Single Ended Pure Grade A Vacuum Tube Pre-Main Amplifier : ElectronicsAmazon. It is advertised as being a class A tube amplifier. Compact and Portable Design: This audiophile-grade preamplifier features a compact and lightweight design Mar 8, 2018 · Fx Audio Tube-01 6J1 tube Buffer HiFi Preamplifier The following review is dedicated to space challenged audiophiles who are looking for a small separates based 🎯โปรแพคคู่ FX-AUDIO แอมป์ L07 + ปรีหลอด TUBE-01 ราคาเพียง 6,500 บาท สุดคุ้มเลยครับ 6 days ago · FX-AUDIO- TUBE-01 Tube Preamplifier, Black $50. See full list on geardiary. TUBE-05 uses high specification tube 12AU7/ECC82,with strong tube sound warm and soft voice sound,full human voice. This effectively connects pins 2 and 7 to the cathode, grid 3 and the screen in the tubes. The FX Audio Tube-01 is a compact preamplifier designed to add warmth and character to your audio setup. Dec 9, 2018 · The Chinese 6K4 tubes (essentially an EF93 / 6BA6/ Tesla 6F31/ Soviet 6K4P equivalent) are now shipped with the original FX-Audio Tube-01 & Tube-03 as a factory standard. - heater filament use tiny adjust buck converter each valve . The -03 has additional circuitry associated with the op amps but it's a pretty safe bet that the basic audio circuit is the same. 39. May 14, 2020 · My mods for my fx-01 its . 0 ERA 1. 1. Oct 21, 2025 · Nfj Original Model Black. 5cm x 3cm (3. in: ElectronicsMany people might ask why do I need pre-amp if I already have my amplifier? Well, I can speak only for myself and I can say that it makes a huge difference to my sound experience. I want to take this pre-buffer: TUB-03-FX-AUDIO and insert it into this pc-dac-Topping-pre-Tube03-ampli-icepower-speakers-quantum-605 chain. This amplifier is designed to enhance your listening experience by providing clear and crisp sound output. 00 shipping All content of this site, unless otherwise noted are copyright © 2025 Goodwill of Orange County. A short video about the FX Audio tube preamp. This TUBE-03 is designed to reduce noise, purify sound and amplify weak signal from source 5. Please check the condition of your item (s) immediately after delivery. 8K subscribers 387 51K views 6 years ago Buy on Amazon: FX-Audio Tube-01: http://bit. SPECS: Output signal : 6V Max Input sensitivity : 0 - 2V Gain: 20dB (x10) Impedance: 600 Ohm Frequency response: 20hz to 20hz Noise Ratio: 100dB Distortion The FX-AUDIO Tube Amplifier is a stereo L/R RCA amplifier with a sleek black design. Although the overall build quality feels solid and the unit looks impressive when powered on, the garish branding and product description printed on the front panel detract from its visual appeal. 5W×2 speaker outputs, an MM phono stage, a line input, and a 6. If you’re looking for signature tube warmth, you can get them all in one device: the TUBE-03MKII from FX Audio Read More Nov 14, 2023 · If anyone wants to dip their toe into tubes, here's a cheap kit that uses the same basic circuit as the FX Audio Tube 01. 00 shipping 便宜的真空管到底有多大的作用？這個真空管前級我已經用很久了，不管換上了哪一台DAC我都會覺得毛刺感、數位感很重，但是加上了這一台TUBE-01J Between your audio player and your headphones, several pieces of equipment can improve your sound. FX-AUDIO TUBE-01 Specs: Certification: pse, Channels: 2 (2. 1mm (Center plus specification) Buy Fx-audio TUBE-01 6j1 preamplifier in Singapore,Singapore. This analog amplifier has a single input and output, making it easy to set up in your home audio system. PS This product link have 2 order options of FX Audio TUBE 01 and TUBE 03 Pre amplifier TUBE 01 Adopte 6J1 tubes and without basstreble adjustment TUBE 03 adopting 6K4 tubes with basstreble adjustment function Thank you1 Here is the specifications PS This product link have 2 order options of FX Audio TUBE 01 and TUBE 03 Pre amplifier TUBE 01 Adopte 6J1 tubes and without basstreble adjustment TUBE 03 adopting 6K4 tubes with basstreble adjustment function Thank you1 Here is the specifications PS This product link have 2 order options of FX Audio TUBE 01 and TUBE 03 Pre amplifier TUBE 01 Adopte 6J1 tubes and without basstreble adjustment TUBE 03 adopting 6K4 tubes with basstreble adjustment function Thank you1 Here is the specifications PS This product link have 2 order options of FX Audio TUBE 01 and TUBE 03 Pre amplifier TUBE 01 Adopte 6J1 tubes and without basstreble adjustment TUBE 03 adopting 6K4 tubes with basstreble adjustment function Thank you1 Here is the specifications The FX--Audio Tube-03 MKII is an update of the Tube-03E. I just bought a few used ones from Ebay and they are cheap and sound Tested and Working. Experience rich, warm analog sound with the FX-AUDIO TUBE-01J – a compact vacuum tube buffer preamplifier designed for audiophiles and music lovers alike. What do you think of this buffer vs the Tube-01? FX-AUDIO TUBE-02 PRO connects Pin 2 and Pin 7. Nov 20, 2025 · FX-AUDIO- TUBE-01 Tube Preamplifier, Black $50. FX-Audio Tube-01 Mini 6J1 Valve Vacuum Tube Pre-Amplifier Stereo Audio HiFi Buffer Amplifier Description Features: Using the classic tube 6JI design, optimize the line The design of the tube can be replaced Patented power conversion module All aluminum alloy shell, immersion gold PCB, gold-plated interface Can also find the right power in the global Size: Approx 10cm x 9. jp within 30 days of delivery (view items that cannot be returned here). 1010690000050570 [Display based on the Secondhand Goods Business Law: Niigata Prefecture Dec 11, 2021 · Just ordered one of the cheap things to replace my Pass H2 Harmonic Generator with SMD stepped attenuator to see if I prefer it, got the straight tube pre version (no tone controls so no op amps) 2020 FX-AUDIO TUBE-01 (6J1) off Ali for AU$38. Developed by Western Electric (403A/B), the 6AK5 is excellent sounding. The Tube-05 is a compact device from FX-AUDIO. Nov 8, 2023 · WELCOME TO FX-AUDIO- 2. 2. The signal Feixiang FX-AUDIO TUBE-01 DC12V 1A Bile Preamp Tube Amplifier Buffer 6J1 HIFI Audio Preamplifier Specification: - Material: Aluminum alloy case, PCB, gold-plated interface - Power supply: DC12V 1A - Size: 98*100*32 mm - Output Power: 2000MV - Impedance: 600R - Frequency Response: 20HZ (-0. Selling a set of FX Audio Tube-01 tube amps/buffers with an extra set of tubes and everything pictured here. 2DB) - SNR: 100DB - Output: 3000mV Dec 10, 2021 · Buy FX-Audio Tube-02 Pro Tube Headphone Amplifier, Vacuum 5725 Tube Preamp, Mini Hi-Fi Integrated Stereo Class A amp Supports 32-600 ohms of Headphones, for Stereo Amplifier/Active Speaker: Amplifiers - Amazon. It uses 6J1 (preamp) and 6P1 (power) tubes, provides 2. Apr 4, 2025 · My old system initially consisted of an FX-AUDIO X6, FX-Audio Tube 01, and a Weiliang Audio TPA3116 (now Breeze Audio or BRZ hifi) and then evolved over time with various upgrades. This amazing device delivers authentic tube sonic performance, bringing warmth and character to your music. Aug 25, 2017 · Re: FX Audio TUBE-01 « Reply #1 on: 22 Feb 2018, 05:38 pm » Hi Matt, I just got my FX-01 in the mail. You can get it for less than $40 and enjoy deep, warm, and detailed sound at home. 2DB) -20KHZ (-0. I am curious what the impedance value is for the tube-03 The Jolida is listed as 100K input impedance, so I guess the preferred match would be anything 10K or lower -- just can't confirm whet the Output impedance of the $31 wonder is. In the case of 88. This tube amp's motherboard is the 2021-09-07 version 1. This desktop headphone amplifier/preamplifier is based on the use of an ECC82 tube. Complete with large front panel volume, bass, and treble controls the TUBE-03 provides ergonomic control of your audio. -resistor grid 470kohm . Aug 26, 2025 · The FX-Audio TUBE-P01J is a single-ended pure Class-A desktop integrated amplifier. Apr 9, 2021 · Similar threads Help - FX-AUDIO TUBE-01 Best Board Revision? Tube-01 vs Tube-03? FX AUDIO Tube 03 Tube Preamp Mini Home Audio Stereo Preamplifier 6K4 Tube Hi-Fi Vacuum Tube Preamplifier with Bass & Treble Control Home Theater Audio Preamp with 12V Power Adapter RCA Cable (Black) 【6K4 Tube and NE5532 Chips】 This TUBE-03 tube preamplifier is equipped with triodes 6K4 vacuum tube and NE5532 OP IC. 0 Portable Tuning Tube Pre Amplifier DAC Digital Audio Decoder boasts exceptional sound quality with its advanced digital-to-analog converter (DAC), ensuring a rich and immersive audio experience. The Tube-01 Amplifier by FX-Audio, a brand famous for its CHi-Fi devices, is one of the cheapest offers on the market. co. The speakers are always the Schythe Kro Craft Rev. PS This product link have 2 order options of FX Audio TUBE 01 and TUBE 03 Pre amplifier TUBE 01 Adopte 6J1 tubes and without basstreble adjustment TUBE 03 adopting 6K4 tubes with basstreble adjustment function Thank you1 Here is the specifications Feb 24, 2025 · FX-Audio Tube-01 Silver Tube Preamp Line Amplifier Amp fxaudio tube01 EXCELLENT US $47. FX AUDIO tube preamplifier is designed by using aluminum alloy shell, PCB board of The FX-Audio TUBE-03 tube preamplifier delivers tube sonic character in a compact, sleek, retro-infused design. This item was pulled from a working environment. They work beautifully! ** IMPORTANT NOTE ** Not to be confused with va This durable and reliable 6J1 tube will allow you to replace a similar failed model or design a tube amplifier/preamplifier. Feb 21, 2020 · Yes, IMO they are the best tubes for the FX-Audio tube preamplifier. Compared to a previous model, the TUBE-01, this preamp buffer features new bass and treble dials that allow you to fine-tune the sound to suit your preferences Read More PS This product link have 2 order options of FX Audio TUBE 01 and TUBE 03 Pre amplifier TUBE 01 Adopte 6J1 tubes and without basstreble adjustment TUBE 03 adopting 6K4 tubes with basstreble adjustment function Thank you1 Here is the specifications Dec 9, 2018 · It is possible to emulate the use of a tube buffer by finding gain unity with whatever preamp you're using this with, but I'm using the term emulate very loosely haha. 5mm Inner diameter 2. Seems very solidly built and excellent sound quality. Upgraded film caps to Rifa with 2% tolerance, went with Rubycon or 6. Feb 18, 2019 · The FX Tube-01 arrived. The 6J1 FX-Audio TUBE-01 tube buffer preamplifier is a smart little tool to improve the sound of a desktop DAC or HiFi installation. 6J1 Variants This tube is derived from 6AK5, a tube with an excellent lineage (here). 3 mm headphone jack implemented from the speaker output path. FX-AUDIO TUBE-03 Tubes preamplifier 6K4 Stereo Silver Introducing the all-new 6K4 FX-Audio TUBE-03 tube buffer preamplifier. 2uf wima . Fx-Audio Tube-01J Black Tube Preamp Line Amplifier. . I swapped out the ones that came with it for the GE 5654W tubes. This headphone amp comes with GE JAN 5725W tubes. Product Feature Superior Sound Quality: The 2024 FX-AUDIO TUBE-01 (6J1) TUBE-03 (6K4) HiFi 2. 55 Tax excluded, add at checkout if applicable Color: TUBE-01 Black Customer Reviews (24) Specifications Description Store More to love Reviews | 5. All rights are reserved. It has some neat features but it has some drawbacks too. Options BrandFx AudioModelTUBE-06Unit of MeasureEachDescription Upgrade Your Audio Experience with the Fx Audio Tube-06 Tube Pre Amplifier Are you tired of the same old digital audio experience? Look no further than the Fx Audio Tube-06 Tube Pre Amplifier. Get it here Dec 9, 2018 · I have bought the Fx-Audio TUBE-03. This tube corresponds in particular to those integrated on some FX-Audio products Feb 14, 2022 · I recently received this FX-AUDIO Tube-02 Pro from Amazon. The FX-Audio TUBE-03 tube preamplifier delivers tube sonic character in a compact, sleek, retro-infused design. Using the high-end chip NJM1194 of Japan JRC An inexpensive addition to your hi-fi system, the FX Audio TUBE-03 aims to add a pleasant amount of color and warmth to your music. 2inch) Net Weight:280g Output Power: 2000MV Frequency Response: 2 Chat to Buy The FX-Audio Tube 05 is a budget vacuum tube headphone amplifier and preamp. It's popular among audiophiles who want to experiment with the sound characteristics of vacuum tubes without a significant investment. It is perfect for use in home audio systems and is compatible with a range of audio equipment. 00(20% off) Dec 9, 2018 · The audio section of the schematic is the same as the FX-01, that's the section on top. to/3PvijNi The Tube-05 uses a 12AU7 Tube and NJM1194 chip, it has sufficient power for most headphones and actually sounds pretty good if you mind your Mar 7, 2023 · FX-Audio Tube 02 Pro Review Design The FX Audio Tube 02 Pro boasts an aluminium chassis with a brushed matte black finish, exuding a sleek and refined aesthetic. This sleek and compact preamp delivers authentic tube sonic character, while also offering digital-to-analog conversion to connect Buy FX-AUDIO TUBE-03 HiFi Audio Preamplifier 6K4 Vacuum Tube Amplifier Buffer Treble Bass Adjustment RCA Preamp EU Plug AC100-240V at Aliexpress for . Enjoy Free Shipping Worldwide! Limited Time Sale Easy Return. Using the high-end chip NJM1194 of Japan JRC,the left and right channels have high balance and low distortion. FX-AUDIO TUBE-03 Tubes preamplifier 6K4 Stereo Black Introducing the all-new 6K4 FX-Audio TUBE-03 tube buffer preamplifier. Description:To minimize the interference to the sound, the power part are completely separated from the audio part. B. 0 24 Reviews ౹ 84 sold US $24. 0 22 ratings All from verified purchases Aug 10, 2025 · Description Condition: New FX-AUDIO- TUBE-01J Vacuum tube preamplifier (line amplifier) NFJ original model (silver) [Product specifications] Power supply: Rated voltage DC12V Current 1A or more recommended * AC adapter sold separately Power supply connector: Outer diameter 5. 3. Fit and finish is impressive for a $31 component. Finally, with the Fosi Audio MC331, the Kro Craft can express 100% of their potential. Mar 30, 2018 · The FX-AUDIO rev 1. it: Elettronica it looks pretty well conceived I see a dc-dc converter to generate the plate voltage ? I have got an improvement using and Apple power supply 12VDC over the stock one I will be trying a 12V sla battery pretty soon even if not the handiest solution around. It comes with 2 tubes but a lot of people say upgrade 20 bucks for the GE 5654W's, all WELCOME TO FX-AUDIO- 2. 9 34 Reviews ౹ 111 sold ₫672,448 12% off ₫764,145 Tax excluded, add at checkout if applicable Color: TUBE-01 Black Customer Reviews (34) Specifications Description Store More to love Oct 20, 2023 · Buy FX-Audio Tube02pro Tube Headphone amp and BOX01 Phono Turntabel Preamp: Amplifiers - Amazon. ly/FXAudioTube03more Finally! What We’ve All Needed! Won’t Stay in Stock… The FX Audio Tube 03 - A Tube Pre Amp Buffer With A Twist [SoundTEST] FX-AUDIO TUBE-01 Vs TUBE-03 Sound Comparisons. A vacuum tube audio pre-amplifier can maximize the sound quality of your mobile phone or computer in a limited space to achieve high-fidelity sound effects. I will give my listening impressions in more detail soon. May 14, 2020 · Dear Members, after reading a lot about cheap NJ Fx Audio Tube 01 hence got one and upgrading the Caps and Tubes. Sounds decent with the Saga so should be a good test for the FX-01. The amp I'm currently listening to is the Allo Volt+D with the added Capacitance Module (stock 19vdc power brick). These tubes are associated with AOP NE5532 and JRC4556 for tone control and participate in a rich and musical sound reproduction. The brand is relatively young but is already offering a wide amount of different DAC and amps for every budget and has gained popularity with DACs like the: FX-AUDIO DAC-X7 FX-AUDIO DAC-X6 The FX-AUDIO TUBE Jun 22, 2016 · Amazon. Customized high-performance Get the Tube 05 here: https://amzn. com: FX-AUDIO TUBE-03 Tube Preamplifier 6K4 Tube Hi-Fi Tube Preamp with Bass & Treble Control Home Theater Stereo Audio Preamplifier DC 12V (Silver) : ElectronicsFX AUDIO TUBE 03 Home Audio Preamplifier Our brand FX-AUDIO is dedicated to serving Hi-Fi audiophile who pursue high quality music. Oct 12, 2025 · Model number: TUBE-01J Warranty period 3 months Warranty Estimated shipping within 1 week Registration date March 30, 2024 Release date: 2017 Features/Notes A model based on the FX-AUDIO-brand vacuum tube preamplifier "TUBE-01J" Features/Notes Cosmetic box, AC adapter, and accessories included WEB No. The latter now offers bass and treble controls accessible from the front. I'll swap out the Saga for the FX-01 and see how it stands up. TUBE-05 uses high specification tube 12AU7/ECC82,with strong tube sound warm and soft voice sound, full human voice. Specifications: Model: the TUBE - 01 Color:Black Size: Approx 10cm*9. Bin 2 PS This product link have 2 order options of FX Audio TUBE 01 and TUBE 03 Pre amplifier TUBE 01 Adopte 6J1 tubes and without basstreble adjustment TUBE 03 adopting 6K4 tubes with basstreble adjustment function Thank you1 Here is the specifications Sep 28, 2025 · The FX-AUDIO Tube-01 is a high-quality tube amplifier that delivers excellent sound performance. With a gold-plated stereo input and output, it will be a quality companion coupled with a Class D power amplifier to restore dynamics and sound to any installation that lacks liveliness. 5cm*3cm (3. This little unit is pretty awesome so far. 00 Free shipping Fx-Audio Tube-01J Black Tube Preamp Line Amplifier Nfj Original Model Black【DDP】 $70. Both units are used and in good working condition. -output cap 3. -resistor load 56kohm . The one I picked out was made of black brushed aluminum and looks to be pretty solid. 9inch*3. It was packed very well and did come with wall wart power supply. I am using now before the Jds Labs Atom "transparent SS" headphone amp but will try it before the Loxjie P20 (6N3P-EV tubes). The FX-AUDIO Tube-01 is a great PS This product link have 2 order options of FX Audio TUBE 01 and TUBE 03 Pre amplifier TUBE 01 Adopte 6J1 tubes and without basstreble adjustment TUBE 03 adopting 6K4 tubes with basstreble adjustment function Thank you1 Here is the specifications 7 results for "fx audio tube-01" Results Check each product page for other buying options. ly/FXAudioTube-01 FX-Audio Tube-03: http://bit. eukkxrei vilkru ngjcg ooper uhptr sxyee tpvxrr uztt kjg rxs tsgmq bmsf aliid ryeqov nnmeuy