• 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 Push-Pull Integrated Stereo Tube Amplifier(Without Protect Cover)

    Caution : the product don't have plastic cover. Please click:http://www.amazon.com/dp/B00A7IZN70 to buy the one with plastic cover 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: B012CSK30E
    • UPC: 703681352856
    • ASIN: B012CSK30E
    • Brand: AIMPIRE
    • Manufacturer: AIMPIRE

  • 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

  • Dayton Audio HTA20BT Hybrid Stereo Tube Amplifier with Bluetooth 4.2 USB Aux Inputs Headphone Sub Out

    The Dayton Audio HTA20BT combines the efficiency and power of solid state class D amplifier topology with the warmth and character of a vacuum tube preamp section. The results are a delightfully articulate and natural sound that is sure to please even the most refined ears.

    • ASIN: B07MCXWCRL
    • UPC: 848791005121
    • ASIN: B07MCXWCRL
    • Brand: Dayton Audio
    • Manufacturer: Dayton Audio

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

    Specification: Output Power: 12W * 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) If you need other voltages, please contact us first. AC100V- AC240V(60Hz/50Hz)(100V, 110V, 120V, 127V, 220V,240 version is in stock.)  Features: ... [Read More]

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

  • Stereo Hybrid Tube Amplifier - ACIN Class AB 25W Bluetooth Integrated Power Amplifier with Headphone Out, USB

    This stereo integrated amplifier offers impressive powerful sound. Thanks to its hybrid design (2 x 6P1, 2 x 6N1 vacuum tubes) it provides richness of sound synonymous with pure valve amplification. A built-in headphone output is a perfect choice for those who prefer discrete listening. If someone is looking for a small sound system for a 30sqm room and wants it to be able not only to sound (and look) attractive, but also to be multi-functional.... the choice of ACIN TA-10D seems to be a reasonable and completely legitimate. It offers plenty of features, and also provides a very musically pl... [Read More]

    • ASIN: B078J8KJD9
    • UPC: 889743445619
    • ASIN: B078J8KJD9
    • Brand: ACIN
    • Manufacturer: ACIN

  • 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

  • RFTLYS - A2 - KT88 - Vacuum Tube Stereo Integrated Amplifier with Headphone Amp Output Bluetooth Input (Black)

    Warm reminder: You should take about 100h time to operate the amp.RUN-IN to the amp gives it's best and stable sound.so during the first 100h use time the sound maybe is not the best,you can also use your own run-in method. Specification: Frequency response: 15Hz-36KHz / (20Hz-30KHz) Harmonic Distortion: ≤ 1.2% (1KHz) Input Sensitivity: 290mV Output power: 35W * 2 (8Ω ) vacuum tube: KT88*4, 12AU7*2, 12AX7*1 Input Impedance: 100K Output Impedance: 4Ω 8Ω Headphone Output Impedance: 32Ω -300Ω Signal-to-noise ratio: 89dB Power supply voltage:110-120V 60Hz/50Hz(+-10%) (For United States)... [Read More]

    • ASIN: B07PM1N6ZZ
    • ASIN: B07PM1N6ZZ
    • Brand: RFTLYS
    • Manufacturer: RFTLYS

  • Bluetooth Mini Stereo Power Amplifier - 2x120W Dual Channel Sound Audio Receiver Entertainment w/Remote, for Amplified Speakers, CD DVD, MP3, Theater via 3.5mm RCA Input, Studio Use - Pyle PCAU48BT

    PyleHome Model : PCAU48BTCompact Bluetooth Stereo Power AmplifierBluetooth Mini Blue Series Stereo Power Amplifier, 2 x 120 Watt, USB Charge Port, USB/SD Memory Card Readers, RCA and AUX (3.5mm) Input Connector Jacks, Remote Control Features:Compact and Powerful Mini Amp SystemBuilt-in Bluetooth for Wireless Audio StreamingCompatible with All Your Favorite Bluetooth Devices (Works with Smartphones, Tablets, Laptops, etc.)SD Memory Card & USB Flash Drive ReadersDigital LCD Display Panel with Touch Button ControlsUSB Charge Port for Device Charging RCA Audio Input (L/R)AUX (3.5mm) Input Connecto... [Read More]

    • ASIN: B00MIYF1DW
    • UPC: 823019877384
    • ASIN: B00MIYF1DW
    • Brand: Pyle
    • Size: 2 x 120 Watt with Bluetooth
    • Manufacturer: Sound Around

  • AIYIMA Audio 6J1 Tube Preamplifier HiFi Treble & Bass Adjustment Audio preamp DC12V Stereo Tube Amplifier Preamp NE5532P Chips for Home Theater System(Tube-A3,Silver)

    Product description: Treble adjustment: ±6db Bass adjustment: ±10db Power supply: DC12V/1A Frequency response range: 20Hz-20kHz (±3db) Distortion: ≤0.3% Input interface: RCA Output interface: RCA Size: 118.5*98*33MM

    • ASIN: B07KMYD7GZ
    • UPC: 768111373399
    • ASIN: B07KMYD7GZ
    • Brand: AOSHIKE
    • Size: TUBE-A3
    • Manufacturer: AOSHIKE

  • 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

  • Mono Stereo Preamplifier Home Audio - Rack Mount Preamp For Turntable Phono, Tape Record/Player To Amplifiers/Sound Systems - Stereo Pre Amp W/ Microphone/Tuner/CD/AUX/Phono Input RCA - Pyramid PR2500

    Pyramid Model : PR2500Stereo Control Pre-Amplifiers Power On/Off Switch w/LED IndicatorMicrophone Input JackMicrophone Level ControlBass/Midrange/Treble/Loudness/Balance ControlMaster Volume ControlLow Frequency FilterStereo/Mono SwitchTape PLAY and REC Output RCA JacksMuting SwitchInput Source SelectorTuner/CD/Aux/Phono Input RCA JacksTape Monitor Switch110/220 Voltage SwitchableRack Mount DesignDimensions: 19''W x 2.375''H x 8.5''D

    • ASIN: B0007V43M8
    • UPC: 031113459560
    • ASIN: B0007V43M8
    • Brand: Pyramid
    • Manufacturer: Pyramid

  • Sabaj PHA3 Vacuum Tube Headphone Amplifier 2X6J9 Low Ground Noise Integrated Stereo Amp Audio HiFi Output Protection for Headphone

    Input Interface: 3.5 mm Stereo Jack Output Power: 32 Ω: 115mW 64 Ω: 77 mW 150 Ω: 39 mW 300 Ω: 20 mW THD+N: 0.032% SNR: 95dB Consumption Power: 5.5W Frequency Response: 20Hz-20kHz Residual Noise: 0.02mV

    • ASIN: B07D525SB7
    • ASIN: B07D525SB7
    • Brand: Sabaj
    • Manufacturer: Shenzhen Dahao Technology Co., LTD.

  • Nobsound NS-08E Vacuum Tube Integrated Amplifier Mini Audio Hi-Fi Stereo Headphone Amp Upgrade Version

    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 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

  • PYLE PDA6BU - Compact Bluetooth Stereo Amplifier - Desktop Audio Power Amp Receiver with FM Radio, MP3/USB/SD Readers, Digital LCD Display, Microphone Input (200 Watt)

    The Pyle 200-Watt Bluetooth Stereo Amp Receiver with USB and SD Card Readers is the perfect solution for all your audio needs. Using the latest sound amplification technology, this versatile system is designed to perform

    • UPC: 141529325
    • Model: PDA6BU
    • Color: 200 W RMSOther
    • Size: 2 x 64-1/2 x 6-1/2"
    • Rating: 4.211

  • PYLE PDA5BU - Compact Bluetooth Stereo Amplifier - Home Desktop Stereo Receiver System with FM Radio, MP3/USB/SD/AUX (200 Watt)

    Pyle's Stereo Amplifier is the perfect solution for all of your audio needs. Using the latest sound amplification technology and an impressive 200 Watt power output, this receiver is designed to deliver crisp stereo sounds

    • UPC: 47706055
    • Model: PDA5BU
    • Color: Multicolor
    • Size: 5.5\"5.5"x12"
    • Rating: 2.571

  • PYLE PTAU23 - Mini Stereo Power Amplifier - 2 x 40 Watt with USB, AUX, CD & Mic Inputs

    The Pyle 80W Mini Stereo Power Amplifier with USB/Auxiliary Inputs is designed to power stereo systems. Complete with USB and auxiliary inputs and 2 x 40W of power, this simple-to-use and durable Pyle Stereo Power

    • UPC: 19239283
    • Model: PTAU23
    • Color: MulticolorBlack
    • Size: 9.00\" x 7.70\"9.00" x 7.70" x 4.30"
    • Rating: 4.069

  • PYLE PCA2 - Stereo Power Amplifier, Compact Audio Amp with RCA & Speaker Terminals (2 x 40 Watt)

    This Pyle Home PCA2 Stereo Power Amplifier provides up to 40W of power on each channel at 4 ohms. You can connect your inputs using the RCA jacks and the amp outputs over standard speaker

    • UPC: 22175941
    • Model: PCA2
    • Color: Multicolor
    • Size: 4.5\"4.5"x7.5"
    • Rating: 4.25

  • Installation Solutions Mini Stereo Amplifier With 3.5 Aux Input

    Installation Solutions Mini Stereo Amplifier with 3.5 Aux

    • UPC: 847693344
    • Model: ISAMP220
    • Color: Multicolor
    • Rating: 4.0

  • PYLE PFA200 - Home Mini Audio Amplifier - 60W Portable Dual Channel Surround Sound HiFi Stereo Receiver w/ 12V AC Adapter, AUX, MIC IN, Supports Smart Phone, iPhone, iPod, MP3 For 2-8ohm Speakers

    The Pyle Audio Amplifier PFA200 packs a punch so you can take your music listening to new levels. It can be used in your car or home. Despite its compact size, this 60W Class T

    • UPC: 24309705
    • Model: PFA200
    • Color: MulticolorBlack
    • Size: 2"x6"2\"
    • Rating: 4.143

  • Pyle PCAU46A - Audio Speaker Power Amplifier - Digital Stereo Amp with Headphone Jack, MP3/USB/SD Readers, 2 x 120 Watt

    This compact home amplifier is perfect for powering any stereo system. Complete with USB/SD memory readers, CD, & AUX inputs -- this simple to use and durable amp has, a slick blue LED display, L/R

    • UPC: 35845195
    • Model: PCAU46A
    • Color: Black
    • Size: 2x120 Watt
    • Rating: 3.333

  • PYLE PCA12BT - Mini Blue Series Bluetooth Stereo Power Amplifier, Wireless Audio Streaming Amp with USB Charging & Audio AUX Input (2 x 25 Watt)

    Pyle Pro mini amplifier with

    • UPC: 48096997
    • Model: PCA12BT
    • Color: Multicolor
    • Size: 4\"4"x7"
    • Rating: 5.0

  • DC12V Black Audio Mini 6J1 Valve & Vacuum Tube Pre Amplifier Stereo HiFi Buffer Preamp

    SpecificationsColor: BlackMaterial: AluminumSize: 95x100x32mm/3.7*4*1.3 inchPower: DC12V 1AFrequency Response: 20HZ (-0.2DB) ~ 20KHZ (-0.2DB)SNR: 100DBInput Sensitivity: 300 ~ 2000MVOutput: 3000MVTHD: 1000MV 0.1%FeaturesJ61 classic tube design, optimization lineTube design can be replacedAluminum alloy shell, durable classicDC12V Power

    • UPC: 519343914
    • Color: Black
    • Size: 95x100x32mm

  • EMB EBK17 500W Stereo Amplifier with Remote

    Built-in Bluetooth, Built-in HI-FI stereo player, Bulit-in FM with searching channel automatically.Radio /MP3 / USB / SD player with Memory Functions.Output power:500W, Output mode:4-16Ω 70V 110V, Power source:100V/60HzFrequency response:60Hz-16KHz≤±2dB, Input sensitivity:-50dB/600Ω,Line:-10dB/10KΩFunction included: Bluetooth / USB

    • UPC: 284815326
    • Color: White
    • Rating: 1.0

  • Best 6K4tubes Vacuum Tube Preamp Stereo Pre-Amplifier Bass Tone Control DC 12V

    • UPC: 283480025275
    • Category: Amplifiers & Preamps
    • Price: 29 USD

  • Best NS-02E Stereo Vacuum Tube Headphone Amplifier Class A HiFi Audio Preamp

    • UPC: 272765618475
    • Category: Amplifiers & Preamps
    • Price: 48 USD

  • 10 Best Vacuum Tube Amplifiers 2019

    Stereo - Tube vs Solid state amplification. Why use tubes in a HIFI stereo system?

    McIntosh MC 275 MK VI Valve HiFi Stereo Power Amplifier REVIEW - #SoCharming Tubes