• T20 Bluetooth Tube Amplifier Stereo Receiver 2 Channel Class D Digital Mini Hi-Fi Power Amp Preamp Compact Integrated Headphone Amplifier for Home Passive Speakers with 6J4 Vacuum tubes + Power Supply

    Specifications: Tubes: 6J4 x 2; Bluetooth version: Bluetooth 4.2 support apt-X and apt-X low latency; Headphones output: 16-64ohm; Amplifier Chip: TPA3116; Rated output power: 2*50W /4Ω; Audio input: RCA input + Bluetooth input; Audio output: 1 set of Banana Speaker Jacks; Signal to noise ratio: >99dB; Frequency: 20Hz-20KHz; Dimensions: 5.06*3.86*1.3in;  Power supply: DC 24V 4.5A;   Packing List: 1 * Power Amplifier 1 * Power supply  2 * 6J4 tube 1 * Bluetooth antenna

    • ASIN: B07Q26T5N7
    • ASIN: B07Q26T5N7
    • Brand: Fosi Audio
    • Manufacturer: Fosi Audio

  • Headphone Amplifier Vacuum Tube Preamplifier USB Sound Card PCM2704 DAC Integrated Mini Audio Hi-Fi Stereo Preamp P3 Updated Version Fosi Audio

    Description: - Fosi audio D1 HIFI tube headphone preamp, adopt 6J9-J tube, high quality and excellent sound. Can run headphones that 18-600Ohm - two groups of audio signal input, one is USB signal input (USB-PC), can be used as USB external sound card; - USB module chip is PCM2704;  Parameters: - Output power:> = 1100mW (32 Ohm) - For earphone impedance: 18-600Ohm - Total harmonic distortion: = 110DB - Frequency response: 20-30K Hz - USB 2704 chip: Support sampling rate: 16Bit - 32k, 44.1k, 48k. If the USB signal and 3.5 signal are input at the same time, the priority is 3.5 signal input. Y... [Read More]

    • ASIN: B07C2Y4YCH
    • ASIN: B07C2Y4YCH
    • Brand: Fosi Audio
    • Manufacturer: Fosi Audio

  • Nobsound 6P1 6.8W x 2 Vacuum Tube Power Amplifier; Stereo Class A Single-Ended Audio Amp Handcrafted

    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

  • Monoprice 611705 5-Watt 1x8 Guitar Combo Tube Amplifier - Tan/Beige with Celestion Super 8 Inch Speaker, 12AX7 Preamp, Versatile and Durable For All Electric Guitars

    Get superior guitar tone in a small package using this 5-Watt 1x8 Guitar Combo Tube Amplifier with Celestion Speaker from Monoprice! As the title indicates, this guitar amplifier features a 5-watt tube power amplifier and a Celestion brand speaker. It uses a ECC83/12AX7 preamplification tube and a 6V6GT power tube for the amplifier section, plus a Celestion Super 8 GBA-15 speaker. The amplifier handles frequencies between 80Hz and 10kHz, with hum and noise -75dB below the rated power and 0.5% total harmonic distortion. It includes a Low input and a High input, with the former attenuating the s... [Read More]

    • ASIN: B016JDJ8TA
    • UPC: 757901820304
    • ASIN: B016JDJ8TA
    • Brand: Monoprice
    • Manufacturer: Monoprice Inc.

  • Rockville BluTube 70W Tube Amplifier/Home Theater Stereo Receiver with Bluetooth

    Rockville BluTube Bluetooth tube 70 watt amplifier/home theater stereo receiverrockville BluTube audiophile grade tube amplifier with Bluetooth. 25 watts x 2 RMS @ 8 Ohm. 35 Watts x 2 RMS @ 4 Ohm. Tube Amps do not hard-clip even at high volumes and are extremely efficient. Due to this the amp sounds more like double the rated power!.

    • ASIN: B07L55V58S
    • UPC: 819216022603
    • ASIN: B07L55V58S
    • Brand: Rockville
    • Manufacturer: Rockville

  • YAQIN MC-13S EL34 (6CA7) 4 Vacuum Tube Integrated Push-Pull Amplifier (Silver)

    Color:MC-13S Specification Output Power:40W + 40W (8ohm) Frequency Response:10Hz -- 60kHz (±2dB) Signal/Noise Ratio: ≥85dB (A) Load impedance: 8ohm or 4ohm Distortion:≤0.9%(28W) Maximum Power Consumption:220W Sensitivity:≤0.26V Tubes: 6CA7T x 4 12AX7B x 2 12AU7 x 2

    • ASIN: B00A7IZN70
    • UPC: 636041211657
    • ASIN: B00A7IZN70
    • Brand: AIMPIRE
    • Manufacturer: AIMPIRE

  • Fosi Audio P1 Tube Pre-Amplifier Mini Hi-Fi Stereo Buffer Preamp 6K4 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 6K4 Tube 1 x Power Adapter

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

  • Monoprice 611815 15Watt, 1 x 12 Guitar Combo Tube Amplifier with Celestion Speaker & Spring Reverb

    Get superior guitar tone and flexibility using this 15-Watt, 1x12 Guitar Combo Tube Amplifier with Celestion Speaker & Spring Reverb from Monoprice! As the title indicates, this guitar amplifier features a 15-watt tube power amplifier and a Celestion brand speaker. It uses three ECC83/12AX7 preamplification tubes and two EL84 power tubes for the amplifier section, plus a Celestion Red Truvox 1215 speaker. The EL84 tube is the tube that powered the Mullard amplifiers favored by the British Invasion bands of the 1960s. It can produce a full output from a relatively small signal and is therefore ... [Read More]

    • ASIN: B016JDJE9E
    • UPC: 757901820311
    • ASIN: B016JDJE9E
    • Brand: Monoprice
    • Manufacturer: Monoprice Inc.

  • Nobsound HiFi 6K4 Vacuum Tube Preamplifier, Wireless Audio Hi-Fi Stereo Preamp, Remote Control, Bluetooth, U-Disk, SD Card, 3.5mm AUX, RCA Inputs (Black)

    Features: DC 12V power supply, it is universal and widely used in bedroom, tabletop, office, etc. Combined 6K4 tube and premium Philips blocking capacitor, bring amazing music enjoyment. OLED display, convenient to read using status, combined with remote control, easy to use it. Support multiple connections: Bluetooth/AUX/U disk/SD card Include with 3.5mm headphone jack, can be connected with headphone. Support connects with 2pcs active speakers. Specifications: Tube: 6k4*2 Output Level: 1.9VRMS Frequency Response: ±2 (20Hz-20KHz) THD: 0.2% SNR: 88dB Headphone Output Power: 17mW Headphone TH... [Read More]

    • ASIN: B07HFR92GY
    • ASIN: B07HFR92GY
    • Brand: Douk Audio
    • Manufacturer: Nobsound

  • Headphone Amplifier Vacuum Tube Preamplifier Mini Hi-Fi Stereo Audio with Low Ground Noise Output Protection for Headphones Fosi Audio P2

    Specifications: Tubes: 6K4 × 2 OP-amp: NE5532 Audio Input: 3.5mm Audio jack, Stereo L / R RCA Audio Output: 6.35mm Headphones Maxpower output: 600 mW / 62Ω, 900 MW / 32Ω, 1 W / 16Ω Frequency range: 20Hz-20 kHz (± 3dB) THD: ≤0, 03% Matching headphone impedance: 32-600 Ω NR: ≥ 95db Operating voltage: DC12V Input sensitivity: 0.2mV Dimension: L99 * W98 * H33 mm Net weight: 0.25 kg Model direct replacement tube: 6j1, 6AK5, EF95, 5654, 403B etc. Packing List: 1 * headphone amplifier 2 * 6J4 vacuum tubes 1 * DC 12V Power Supply 1 * 6.35mm to 3.5mm Adapter Tips: 1. When you use this product... [Read More]

    • ASIN: B07RQTKVM1
    • ASIN: B07RQTKVM1
    • Brand: Fosi Audio
    • Manufacturer: Fosi Audio

  • Reisong A10 EL34 Hi-Fi Audio Stereo Tube Amplifier Single-end Class - A Amp

    Specification: Output Power: 12W x 2 (Ultra-linear). Frequency response: 20Hz - 28KHz. Output Impedance: 4,8Ω. Total harmonic distortion: ≤ 1% (1kHz). SNR: 88dB. Voltage amplification: 6N2J × 2. Power output tube: Dawn export EL34 × 2. Rectifier tube: 5Z4PJ × 1. Input sensitivity: 750MV. Input impedance: 100KΩ (2 groups input) Dimensions (W × D × H): 310 × 268 × 165mm. Power Supply Voltage: AC 110V - 120V / 50Hz-60Hz (For United States)   Features: Power Transformers: new imported 0.35, stack thickness 50MM (96-50). Output transformer core: new imported 0.35 (66x36(standard vers... [Read More]

    • ASIN: B07L4GL63N
    • ASIN: B07L4GL63N
    • Brand: Reisong
    • Manufacturer: BOYUU

  • 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

  • Nobsound NS-10P Mini Vacuum Tube Preamp Audio Hi-Fi Stereo Pre-Amplifier Treble & Bass Control

    What's more: For the matching 3.5mm audio cables, please search them on Amazon with ASIN: B073RF3R2D or B073RF4NYS. Please note this is a preamplifier (not like NS-08E), which needs to be connected with amplifiers or active speakers. It is not a phono preamp and can't be used for turntables. It suits for almost all amplifiers in the market especially for tube headphone amps like our NS-08E (B014FASL1A), NS-01E (B01I19SBAW) and NS-02E (B01M7101CY), and will greatly enhance the sound performance of digital amplifiers like our TPA3116 amps (B00WTOAC1M / B074J9X3P5 / B01HD5T4QA / B07548PWQQ). Us... [Read More]

    • ASIN: B07719G56B
    • ASIN: B07719G56B
    • Brand: Douk Audio
    • Manufacturer: Nobsound

  • SUCA-AUDIO Tube-T1 Preamplifier, Vacuum Tube Amplifier Buffer Mini Hi-Fi Stereo Preamp with Treble & Bass Tone Control for Home Audio Player (6K4 Tubes)

     Features: 1.All aluminum alloy shell,heavy gold PCB,gold-plated interface. 2.Provide Warmth, Dynamic,Sweet tube coloration feeling.3.Optimize integrated circuit and high quality power adapter to minimize the noise.4.Tubes detechable and replaceable.5.With Treble and Bass control function, high playability. SOMETHING SHOULD BE KNOW- It is NOT a phono preamp for turntable. To order a PHONO Preamp, please visit B07QBXV3CG.- The preamp need to connect with a power amplifier or active speaker, can not connect with a passive speaker directly.- Low-quality audio lines and power adapter will generat... [Read More]

    • ASIN: B07R5R8RCC
    • ASIN: B07R5R8RCC
    • Brand: SUCA-AUDIO
    • Size: 6K4 Tubes Preamp
    • Manufacturer: SUCA-AUIDO

  • Nobsound EL34 Class A Single-ended Tube Amplifier Stereo HiFi Amp DIY Kit 1Set

    Parameters: With original and new tubes 6n9p+EL34B Input Impedance: 100Kohm Output Impedance:4ohm 8ohm Signal to Noise Ratio: 89dB Input Sensitivity: 500--2000mV Input :110V/ 220V Output power:13w+13w (RMS) Frequeney responses: 20Hz--30KHz+/-1dB Supply Votage: all voltages are available 60Hz/50Hz Total Hamonic Distortion: less than 1%(1KHz) Tubes Included: 2pcs EL34B, 2pc 6N9P, 1pc 5Z3P Maximum input peak:500mW Dimension:350(W)*50(H)*170(D)mm Weight: 9.5kg With 2 new original BENNIC 0.33UF630V Capacitor, 2 ELNA 220UF/63V Resistor Notice: The loading resistor of this product is 4 ohm /8 oh... [Read More]

    • ASIN: B01N656K6S
    • ASIN: B01N656K6S
    • Brand: Nobsound
    • Manufacturer: Nobsound

  • Kicker DS 6x9 and 6.5" Speaker package with Kicker DXA 250 watt 4-channel amp, and amplifier wiring kit

    This bundle includes a pair of Kicker DS 6x9" speakers, a pair of Kicker DS 6.5" coaxial speakers, a Kicker DXA 250 watt 4-channel amplifier, and wiring kit.Kicker 6x9 Inch D- Series Speakers 41DSC6934D-Series Coaxial

    • UPC: 172369392
    • Color: White
    • Size: 6" x 9"

  • BOSS Audio BRRC14 BRRC 14" Weatherproof Bluetooth Audio System with 1 Pair of 3" Speakers & 300W Built In Amp

    Weatherproof IPX5 Rated 3" Full Range Speakers. 1 Pr. Weatherproof IPX 5 Rated 1" Horn Loaded Tweeters. Built-in Class D Amp & 3.5mm Input Compatible w/Smartphones and MP3 Players. Bluetooth Audio Streaming - play and

    • UPC: 105981180
    • Model: BRRC14
    • Color: Black
    • Size: 14"

  • "Happyline" Bluetooth Speaker Portable Outdoor Wireless Speakers with Carrying Strap Built in USB, TF Card slot,Aux Best for Party,Camping & Outdoor

    Bluetooth 4.0 Wireless Speaker for 6 hrs Music Streaming & Hands-Free Calling /8W big Power Driver Speakerphone, Built-in Mic, 3.5mm Audio Port, Rechargeable Battery for Indoor & Outdoor Use.√ Built-in 3.5mm audio port for wired

    • UPC: 767191937
    • Color: Black
    • Size: 230*95*115mm
    • Rating: 1.0

  • Peavey Backstage 10W Guitar Combo 6" Speaker Transtube Amp W/ Instrument Cable

    This Package Includes the Following Items:1 x Peavey Backstage Transtube Series Guitar Amplifier w/ 6 Inch Speaker (590630)1 x Pro Audio Guitar Instrument or DJ Speaker 1/4" Jack 15 Foot Audio CablePeavey Backstage Transtube Series

    • UPC: 361240599

  • Amped Wireless Btsa1 Long-range Bluetooth Speaker Adapter

    With the Long-Range Bluetooth Speaker Adapter from Amped Wireless, you can make any wired speaker system into a wireless system. Just plug in the adapter with the 3.5mm or RCA input, pair with your Bluetooth

    • UPC: 30414322
    • Model: BTSA1
    • Color: Multicolor
    • Size: 2.80x5.40x7.20
    • Rating: 4.7

  • GMC Sierra 1999-2006 OEM Speaker Replacement Harmony R65 R46 & CX300.4 Amp - Factory Certified Refurbished

    GMC Sierra 1999-2006 OEM Speaker Replacement Harmony R65 R46 & CX300.4 Amp - Factory Certified

    • UPC: 686169162

  • Best Choice Products 2000W Dual 2-Way Full Range Wireless Speakers, Portable PA System w/ 12in Woofers, Wireless Microphone, Remote, AUX and USB Input, Cables

    Get the party started with this all-inclusive pair of speakers! Complete with connection cables, a remote control, and wireless media connectivity, they provide convenience in a variety of ways. Powerful 12-inch woofers work harmoniously to

    • UPC: 957914694
    • Color: Black

  • Ford F-150 Heritage 2004-2004 OEM Speaker Upgrade Harmony (2) R68 & CX300.4 Amp - Factory Certified Refurbished

    Ford F-150 Heritage 2004-2004 OEM Speaker Upgrade Harmony (2) R68 & CX300.4 Amp - Factory Certified

    • UPC: 759097038

  • Nissan Altima 2002-2016 OEM Speaker Replacement Harmony (2) R65 & CX300.4 Amp - Factory Certified Refurbished

    Nissan Altima 2002-2016 OEM Speaker Replacement Harmony (2) R65 & CX300.4 Amp - Factory Certified

    • UPC: 710730663

  • Ford F-150 2004-2008 Factory Speaker Replacement Harmony (2) R68 & CX300.4 Amp - Factory Certified Refurbished

    Ford F-150 2004-2008 Factory Speaker Replacement Harmony (2) R68 & CX300.4 Amp - Factory Certified

    • UPC: 737579249

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