• Nobsound Little Bear T11 6N2/12AX7 Vacuum&Valve Tube Phono Turntable Preamplifier; MM RIAA LP Vinyl Record Player Preamp; Stereo HiFi Audio Pre-Amplifier

    Technical Specifications: Output Voltage: 2.0V Gain = 48dB Input RIAA ≤ 5mV THD ≤ 0.5% Frequency Response: standard characters Signal to Noise Ratio ≥ 65dB(A)1KHz (input: 10mV; output: 0.7V) Power supply: AC110V(115V) 60Hz/50Hz Packages: 1 × Preamplifier 1 × 6Z4 Tube 3 × 6N2 Tubes 3 × Metal Tube Covers 4 × Acrylic Tube Covers 1 × Power Cable 1 × GND wire Q&A: Q: I got a loud hum with T11. A: At first, we have to clarify that all phono preamps have a certain of background noise. It won't be loud, while a little loud is normal. Besides, there are many factors. Reason A: T11 ... [Read More]

    • ASIN: B06XCM9NKV
    • ASIN: B06XCM9NKV
    • Brand: Nobsound
    • Manufacturer: Nobsound

  • Fosi Audio P1 Tube Pre-Amplifier Mini Hi-Fi Stereo Buffer Preamp 6J1 Valve & Vacuum Pre-amp with Treble & Bass Tone Control for Home Theater System

    Specifications: Power Supply: DC12V 1A Frequency Response: 20HZ -20KHZ((±3dB) SNR: 98DB THD: 0.1% Control:Potentiometer knob and toggle switch Treble adjustment range: ±6dB Bass adjustment range: ±10dB Audio Inputs/Audio Outputs: Gold-plated RCA Machine Size: 118.5*98*33mm(4.64 * 3.86 * 1.3 inch) Package: 1 x Tube Preamplifier 2 x 6J1 Tube 1 x Power Adapter

    • ASIN: B07GXBF5JS
    • ASIN: B07GXBF5JS
    • Brand: Fosi Audio
    • Manufacturer: Fosi Audio

  • Nobsound 6P1 6.8W 2 Vacuum Tube Power Amplifier; Stereo Class A Single-Ended Audio Amp Handcrafted (without Headphone Amp Function)

    Notice:Both 4Ω and 8Ω speakers can connect to the 8Ω and 0Ω posts of this amplifier. Specifications: Output power: 6.8W * 2 Frequency response: 20Hz-20KHz Input impedance: 100K ohms Output impedance: 4/8Ω SNR: 90db Input Sensitivity: 500mv-2000mv Harmonic distortion: 1% (1KHz) Tube: 5Z4P * 1 6H8C * 2 6P1 * 4 Operating voltage: 110V Weight: about 7 kg Size: 260mm * 215mm(including terminals and knobs 260mm) * 150mm (W*D*H) Package includes: Finished tube amplifier ×1 Power cable ×1

    • ASIN: B073ZXZ3Z5
    • ASIN: B073ZXZ3Z5
    • Brand: Nobsound
    • Manufacturer: Nobsound

  • kohstar MS-23B Valve Tube Amplifier Phono Stage MM RIAA Turntable HiFi Stereo Vacuum Tube pre-Amplifier 110-240V MS23B

    see pic

    • ASIN: B07583ZM1L
    • UPC: 758762769320
    • ASIN: B07583ZM1L
    • Brand: Kohstar
    • Manufacturer: KOHSTAR

  • Toroidal Transformer Little bear T10 Pro 6N2 tube valve Phono Turntable RIAA Preamp preamplifier Ver2.5

    Upgrade log: 02th-Dec-2015, the Newest version.upgrade few options(all upgrade is refer buyer request.thanks for you guys suggestion). 1,re-design the Gain swtich function. before ,it was through adjust output voltage to reduce output signal.and now. we through control V1 tube to setup Gain 2,add 3 tube cover for 3 tubes. more reduce the back noise then before. 3,add a FUSE. just in case for safe. 4,add a GND connect switch, that switch function is: setup the T10 direct connect to GND through power cord, or disconnect GND. default it is set to connect to GND. but some times. if you connect T10... [Read More]

    • ASIN: B00TBA8818
    • UPC: 799637775657
    • ASIN: B00TBA8818
    • Brand: Little Bear
    • Manufacturer: Little Bear Audio

  • Little bear P5-1 BLUE tube valve puffer Preamp Preamplifier amplifier ver1.2

    TIPS:when you got the package. you need assemble the preamp board into blue box by youself. it's easy. then you can use it. (the list picture is assembled. just for refer.) Assembled finish PCB. both panel not yet. when you get it.you need assemble it by yourself, easy work. after you can using it. It's a very cool preamp.it's newest version. 1,PCB Circuit layout is reasonable and beautiful, minimize noise,warm sound,perfact for listen person singing. 2,About the input and output interface.all using GOLD RCA interface. 3,Best for your desk headphone amplifier or home power amplifier.make the s... [Read More]

    • ASIN: B00OY1PR9K
    • UPC: 799637775619
    • ASIN: B00OY1PR9K
    • Brand: Little Bear
    • Manufacturer: Little Bear Audio

  • Xtonebox Silver 6011 Rosewood. Integrated Tube Class D Music Stereo Amplifier, Phono Preamp for Vinyl Turntable, Bluetooth HD, Cd and Aux

    Our Silver 6011 amplifier represents the Fusion between the best sound of the past with today’s effectiveness. We have combined the warm and defined sound of audio valve technology and the use of turntables with today’s audio-wireless Bluetooth solutions. Everything powered by a Class-D power stage that multiplies the good Design of our preamplifier. You can plug your turntable to an authentic audio valve circuit, just as the ones used at vinyl's golden years. You’ll first notice a clear and strong sound that will be followed by hours of enjoyment listening to your records. Something usu... [Read More]

    • ASIN: B07VSGWX2Q
    • ASIN: B07VSGWX2Q
    • Brand: Xtonebox
    • Manufacturer: Xtonebox

  • Douk Audio Mini 6J1 Valve & Vacuum Tube Pre-Amplifier Stereo HiFi Buffer Preamp

    Parameters: Dimensions: 98 * 100 * 32 mm (without knobs and terminals) Power supply: DC12V 1A Frequency response: 20Hz (-0.2dB) ~ 20KHz (-0.2dB) SNR: 100dB Input sensitivity: 300mV ~ 2000mV Output: 3000mV THD: 1000mV 0.1% Weight: 350g Packing List: 1 * amplifier 2 * 6J1 tube 1 * power supply

    • ASIN: B01EKVKLOY
    • ASIN: B01EKVKLOY
    • Brand: Douk Audio
    • Manufacturer: Nobsound

  • Douk Audio Mini 6J1 Valve & Vacuum Tube Pre-Amplifier Stereo HiFi Buffer Preamp(Silver)

    Parameters: Dimensions: 98 * 100 * 32 mm (without knobs and terminals) Power supply: DC12V 1A Frequency response: 20Hz (-0.2dB) ~ 20KHz (-0.2dB) SNR: 100dB Input sensitivity: 300mV ~ 2000mV Output: 3000mV THD: 1000mV 0.1% Weight: 350g Packing List: 1 * amplifier 2 * 6J1 tube 1 * power supply

    • ASIN: B01FD7NHUY
    • ASIN: B01FD7NHUY
    • Brand: Douk Audio
    • Manufacturer: Douk Audio

  • Nobsound Mini 6J1 Vacuum Tube Preamplifier Hi-Fi Stereo PreAmp Treble & Bass & Volume Control (Black)

    Troubleshooting: Please note that this product is a preamplifier. It is not an amplifier and needs to be connected with an amplifier or active audio devices. Also, it is not a phono preamp and can't work with a turntable. For noise issue: There is a large probability that the low-quality audio cable causes the static noise. Please make sure the sound source is fine since tube amplifiers will amplify all sound including the noise. Please check whether the tubes are plugged well on the tube sockets or not. Devices like routers, mobile phones will also interfere in the audio signal and may cau... [Read More]

    • ASIN: B078D6X796
    • ASIN: B078D6X796
    • Brand: Douk Audio
    • Manufacturer: Nobsound

  • Nobsound NS-08E Vacuum Tube Headphone Amplifier Hi-Fi Valve Headphone Amp Stereo Audio Preamplifier

    Notice: Please turn on the amplifier for about 15 seconds before you connect the audio source and put on the headset. We recommend using 24~600Ω headphones, while armature earphones and headphones that have low resistance and high sensitivity are not suitable. As there will be tube Microphone effect, please keep the amplifier steady while using it. For noise issue, please keep it away from devices like routers, mobile phones or something that may interfere in the audio signal. If there are no interference, please remove all input and listen to see if the noise still exists. If so, the device ... [Read More]

    • ASIN: B014FASL1A
    • UPC: 769700919653
    • ASIN: B014FASL1A
    • Brand: Nobsound
    • Manufacturer: Nobsound

  • Sovtek 12AX7LPS, Matched Pair

    The Sovtek 12AX7LPS has a large sound stage. Very musical with great detail. It features a long plate allowing for better tone.

    • ASIN: B01J0F7UJE
    • UPC: 735757043412
    • ASIN: B01J0F7UJE
    • Brand: Sovtek
    • Manufacturer: New Sensor

  • Nobsound Bluetooth HiFi 6J2 Vacuum Tube Preamplifier Stereo PreAmp Digital Treble & Bass Tone Control (Black)

    Bluetooth Connection: Some customers may find the Bluetooth can't be connected or found. Here is the solution. 1. Power off the M8 and your phone. 2. Wait for 5s and then power on both. 3. If it still can't be discovered, repeat 1 and 2 and it should work. If the problem can't be solved, please visit https://www.amazon.com/sp?seller=ADPE7GPX91ORE and click "ask a question" to contact us. Troubleshooting: Please note that this product is a preamplifier. It is not an amplifier and needs to be connected with an amplifier or active audio devices. Also, it is not a phono preamp and can't work wit... [Read More]

    • ASIN: B078B7R8RJ
    • ASIN: B078B7R8RJ
    • Brand: Douk Audio
    • Manufacturer: Nobsound

  • Genalex Gold Lion 12AX7 / ECC83, Matched Trio

    The reissue Genalex Gold Lion ECC83/B759 recreates the sound signature of the original. This tube features balanced sections and gold plated pins.

    • ASIN: B01J0J0T70
    • UPC: 735757042798
    • ASIN: B01J0J0T70
    • Brand: Genalex
    • Manufacturer: Genalex

  • Nobsound HiFi 6J2 Vacuum Tube Preamplifier Stereo PreAmp Digital Treble&Bass Tone Control (Silver)

    Troubleshooting: Please note that this product is a preamplifier. It is not an amplifier and needs to be connected with an amplifier or active audio devices. Also, it is not a phono preamp and can't work with a turntable. For noise issue: There is a large probability that the low-quality audio cable causes the static noise. Please make sure the sound source is fine since tube amplifiers will amplify all sound including the noise. Please check whether the tubes are plugged well on the tube sockets or not. Devices like routers, mobile phones will also interfere in the audio signal and may cau... [Read More]

    • ASIN: B01NBM5CTN
    • ASIN: B01NBM5CTN
    • Brand: Nobsound
    • Manufacturer: Nobsound

  • Honeywell VR8215S1503 1-Stage Direct Ignition Gas Valve

    Honeywell VR8215S1503 1-Stage Direct Ignition Gas

    • UPC: 138498830
    • Color: Multicolor

  • 3 PACK Flush Valve Seals For American Standard & Eljer Toilets, Best Replacement For Champion 4 Tanks, 7301111-0070A Models By Essential Values

    Our 3 Flush Valve Seal Replacement Pack is made from a high grade quality rubber that will fit your American Standard Champion 4 Tank. Because Toilet Gasket Seals can wear with continued use, we have

    • UPC: 659616293

  • 2 Vintage General Electric 50FE5 Octal Beam Power Audio-Output Stage Valve - BangyBang Tubes

    BrandGeneral ElectricModel50FE5TypeOctal Beam Power TubeUseAudio Output StagesSimilar/EquivN/AConditionNew in Box (NOS)Tubes per

    • UPC: 516223498

  • P-1 Improved: A Phono Stage Project - eBook

    Here is a relatively simple, high performance, passively equalized phono stage with regulated supplies. Designed for use with high output MC and almost all MM cartridges. Very customizable. Pure tube audio

    • UPC: 478528933

  • Best Compressor Valve Plate Kit fits model number 168700 and 165613 by Craftsman

    Craftsman Z-AC-0032 Compressor Valve Plate Kit. This valve plate is used on compressor. This part fits model number 168700 and 165613. 3-Inch long, 3-Inch wide, and 4-Inch high. Package weight of this item is 4-Pound.

    • UPC: 921720387

  • Honeywell VR8205Q3819 2 Stage Control Gas Valve 1105D7C8V 29909117

    One Valve ONLY, as shown in the photo/s.  This valve does not constitute a complete system. This valve is used in many gas fired appliances.REG. 3.5/1.4" WC, HI/LOWRANGE 3-5/0.9-3" WC24V 50/60HZ TOT CURRENT

    • UPC: 195814828

  • 3 Vintage Tung-Sol 50FE5 Octal Beam Power Audio-Output Stage Valve - BangyBang Tubes

    BrandTung-SolModel50FE5TypeOctal Beam Power TubeUseAudio Output StagesSimilar/EquivN/AConditionNew in Box (NOS)Tubes per

    • UPC: 854493271

  • Vintage General Electric 931A/27M1/CV337 9 stage Photomultiplier PMT Valve- BangyBang Tubes

    BrandGeneral ElectricModel931-AType9 Stage PhotomultiplierDescription9 stage PhotomultiplierPeak spectral response 4500 ÅBase 11pin Sub MagnalSimilar/Equiv27M1CV337ConditionNew in Box (NOS)Tubes per

    • UPC: 904236467

  • HONEYWELL VR8205H1003 Single Stage, 24 Vac, Slow Opening, Direct Ignition Gas Valve. 1/2 x 1/2". Set 3.5" WC

    HONEYWELL VR8205H1003 Single Stage, 24 Vac, Slow Opening, Direct Ignition Gas Valve. 1/2 x 1/2". Set 3.5"

    • UPC: 455518893

  • NuFlush replacement for Kohler Flapper Valve, "Three Inch" Counter Balanced Flapper Valve "By NuFlush" Stays Open Longer for a More Powerful Flush. Best 3 Inch Flapper Valve Made.

    Counter Balanced 3 inch Flapper Stays open longer to use all the water for a better flush. Best built three inch flapper valve on the market. Silicone seal for the best no leak seal. Chemical

    • UPC: 570058020

  • Getting back my Vinyl Sound with a Pro-Ject Tube Box S Phono Preamplifier

    Yaqin MS23B Tube Phono Preamp

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