Amplifiers - 14 - Extreame Savings! Save up to 49%

4.9 out of 5 stars with 281 reviews

mpn: GFJ479_New,

How to use it? Turn off your amplifier.Connect the product. Remove the power tubes and Insert the power output tubes into the bias probe sockets. Then Insert bias meter probes into the tube sockets of the amplifier. Turn on your power amp and let the tubes get warm about 5 minutes.Read the bias measurement. Current meter ''A'' is reading ''A'' input, and the Current meter ''B'' is reading for ''B'' input. If the both reading is same.That's perfect. If two reading is different. Should be no

4.5 out of 5 stars with 81 reviews

mpn: 10386, ean: 0602828202187,

The Psvane T-series tubes are a further development. to pursue the acme the sound performance, sound of vacuum tube series the PSVANE aristocrat uses the import module assembly nearly completely, and has experienced harsh and the long school sound stage, noble, balanced, careful, accurate is its final sound demand. But as the REFERENCE reference level's audio frequency product, the sound grasps really with timbre US just right, sound of the PSVANE aristocrat disseminates music, is the noble gas

4.4 out of 5 stars with 261 reviews

mpn: GFJ058NEW,

Parameters: Bluetooth Distance: within 10 meters Bluetooth Version: 4.0 Speaker Output Power: 50W * 2 AUX Audio Input: 3.5mm stereo audio input jack Power Supply: DC 9V-24V Dimensions: (L)78 * (W)70 * (H)38mm Net Weight: 154g / 5.43 oz Package Weight: 0.36Kg / 12.7 oz Package Includes: 1 * Digital Amplifier 1 * 3.5mm AUX Cable 1 * RCA Cable 1 * USB Cable 1 * Power Supply 1 * English ManualBluetooth power amplifier with super mini size suits very well for home and desktop use. 2.0 channel with

You Save: 49%

4.9 out of 5 stars with 35 reviews

mpn: PY002, ean: 0658437538094,

Before purchase to be know: 1. Players are compatible, such as Android TV Box, Setup Box, DVD Player, HDMI dongle etc, please contact us if the device is not compatible. 2.HDMI IN / OUT Do not pick the wrong, connected to the corresponding equipment OK. 3. Sound volume can be adjusted, the machine has a row of buttons above, the other players also have volume buttons to adjust the sound. 4. This karaoke machine we have done a lot of testing, quality and performance absolutely no problem; 5.

4.9 out of 5 stars with 222 reviews

mpn: Walfront6w97fdx0g1, ean: 0663862538953,

Descriptions: Schumann wave itself is not directly acting on the sound or video products to improve the quality of sound quality, but the role of the space environment, people's physical and mental relaxation, improve the body's perception of sound and images, improve the health of the human body to improve the efficiency of work, mental stress also have a better effect. Specifications: Voltage: DC12V Current: 0.5A Size: 10*8.5*1.7cm/3.94*3.35*0.67in Schumann wave applied to HIFI:

You Save: 14%

4.9 out of 5 stars with 24 reviews

mpn: PDA35BT, ean: 0068888757508,

Pyle PDA35BT 100 Watt Mini Bluetooth Power Digital Class D Amplifier & Headphone Amplifier with Two Aux Inputs - 2 Channel Stereo Output - Portable CompactPortable & Compact Mini Amplifier - Built-in Bluetooth for Wireless Audio Streaming. Works with All of Your Favorite Devices (iPhone, Android, Smartphone, iPad, Tablet, etc.). 1/4'' Headphone Jack (Doubles as Headphone Amp) - 3.5mm (AUX) Input Connector Jack. Input: Banana Plugs - Outputs: RCA (L/R) Audio - Power: 100 Watt (RMS: 50 Watt x 2 @

4.5 out of 5 stars with 165 reviews

mpn: ERA-4100, ean: 0811286010863,

The ERA 4100 is a reverse path amplifier. It is used when communication back to the cable company requires a boost due to too many splits, or too long of a return cable run. It can improve cable modem reliability and fix problems with digital set-top boxes that have trouble communicating back to the cable company.The ERA-4100 is a 1-Port Signal Amplifier. Bi-Directional. 10 dB Reverse Gain. 54-1000MHz (Forward). 5-42MHz (Reverse).

4.5 out of 5 stars with 116 reviews

mpn: SD3,

Quick tips:1. Please plug the power cord into the amp THEN the wall, plug the audio cables into amp THEN switch on.Some customers may see some slight sparks flying when they plug the power supply into the amplifier, because they use it in wrong way, you need to connect the amp to the power supply first, then plug the power supply into the 110v AC outlet, don't worry about the sparks, because this is class d amplifier, the capacitors need to charge when the power in, it's normal and safe.2.

4.3 out of 5 stars with 284 reviews

mpn: VWV-A2, ean: 6970141853541,

SMSL A2 SMALL DESKTOP DIGITAL AMPLIFIER Designed to power passive speakers that require an amplifier, the SMSL A2 delivers accurate sound reproduction in a compact, affordable package. It uses the TDA7492 core chip to deliver 40 watts per channel, and features two RCA inputs and one 3.5-millimeter headphone jack input-ideal for quickly sending a signal out from your phone or digital audio player. On the front panel, you'll also find adjustable EQ bass and treble controls, and on the back,

4.1 out of 5 stars with 98 reviews

mpn: GFB1169,

How to use: 01. Turn off your amp. 02. Remove tube 03. Insert probe 04. Insert black banana plug in the COM jack of your multimeter 05. Insert red banana plug in the mA jack of your multimeter 06. Insert tube in the socket of the probe 07. Set your multimeter to the mA range (most common is 200mA) 08. Turn on your amp 09. Allow tube to warm up 10. You will get a direct reading in mA 11. Repeat in reverse 12. all done Packing List: 1 * plate current probe (assembled for use)CT1-P is a bias

4.4 out of 5 stars with 46 reviews

mpn: TC-780LC,

Do you have a line level source (TV audio, MP3 player, video game etc) which simply isn't loud enough? One that forces you to crank up your receiver or amp volume control, simply to match your other sources? Or perhaps you need to run a long line between your TV audio line out and your receiver on the other side of the room, but find too much level is lost, or worse, interference from hum or a radio station is induced. This product is the fix. The TC-780LC provides up to 20dB of gain with any

4.8 out of 5 stars with 11 reviews

mpn: ELEGIANTFurmores3643,

If you have a radio, MP3 or other stereo system attached to your car or motorbike, get great sound on the move with this 2.1CH hi-fi amplifier which is also a great option for connection to your home theatre or entertainment system. Features: 1. MP3, iPod, CD player input jack 2. 200W max power output 3. 2.1CH, Low distortion 4. Great for use on your vehicle or your home 5. Smart, lightweight aluminium casing 6. lightweight, allows for full control of your volume, treble and bass output. It

4.8 out of 5 stars with 58 reviews

mpn: 4330353872, ean: 7717842114552,

Please note: The power supply is not included. If you want to buy it from us, please search ASIN: B074J81XRB. It should be with small power ripple and the power voltage can be 12-24V. (If in low voltage, the output power will be also in low display, finally the speaker will be in low voice.) Parameters: Power supply: DC 12V-25V (interface 5.5mm/2.1mm) Output power: 2×50W+100W SubwooferChannel: 2.1 Audio input: Stereo L/R RCA Audio output: Banana Speaker Jacks Size: W100*D157*H35 mm (Not

4.8 out of 5 stars with 264 reviews

mpn: LP-Amp168PLUS, ean: 0701772194149,

Lepy LP-168plus Hi-Fi Stereo USB BT Audio Amplifier Lepy LP-168plus has a stylish look, which is covered with pure aluminum shell. This machine is equipped with a AC Power Adapter, and the output power of the adapter is 19V 3A. Features: 1.Internal high-quality Bluetooth module 2.USB-BT(Bluetooth ) 3.Electronic volume control 4.RCA input and output 5.Input voltage DC 19V-24V 6.Infrared remote control 7.Bright illuminated display 8.2.1-channel sound output 9.Subwoofer input Specifications:

You Save: 23%

4.2 out of 5 stars with 22 reviews

mpn: B00N42NP6W, ean: 0720189972874,

This incredibly small stereo amplifier is surprisingly powerful - able to deliver 2 x 3.7W channels into 3 ohm impedance speakers. Inside the miniature chip is a class D controller, able to run from 2.7V-5.5VDC. Since the amp is a class D, its incredibly efficient (over 90% efficient when driving an 8Ω speaker at over a Watt) - making it perfect for portable and battery-powered projects. It has built in thermal and over-current protection but we could barely tell it got hot. This board is a

You Save: 16%

4.0 out of 5 stars with 36 reviews

mpn: 118513, ean: 0889028045336,

Unity 100-Watt Bridgeable Power AmpMultiroom audio systems are in high demand these days. Homeowners and businesses have their own idea of what they want. Sometimes the all-in-one does not meet the need of the client.This 2-channel class D power amplifier features a stereo speaker output, with support for 4-ohm and 8-ohm speakers. It can deliver 50 watts per channel into 8-ohm loads or 65 watts per channel into 4-ohm loads. Additionally, the output can be bridged to provide 120 watts to a

4.6 out of 5 stars with 62 reviews

ean: 0804258558760,

Connect your speakers directly to your plasma or LED TV with the Model 250 mini amplifier. The amplifier connects via SPDIF cable directly to any optical audio output. This amplifier combines a digital-to-analog converter with a high-grade power amplifier inside a tiny package no larger than a deck of cards. This amplifier incorporates a high-quality digital-to-analog converter with a dynamic range of 112 dBA and accepts audio up to 24 bits and 192 kHz. The built-in state-of-the-art power

4.1 out of 5 stars with 242 reviews

mpn: 43217-57839, ean: 0606479978040,

DC12V-24V 2.1 Channel TPA3116 Subwoofer Amplifier Board High Power Bluetooth Audio Amplifier Board 2*50W+100W Note: Aux insert will automatically detect. When aux is inserted, Bluetooth will break, aux priority, audio is input, not mixed. Product description: 1.This is a support for Bluetooth audio receiver board, with preamp amplification, bass frequency processing. With bass, left and right channel volume adjustment, treble adjustment, the total volume potentiometer control 2.1 amplifier

4.9 out of 5 stars with 68 reviews

mpn: SB3701BNC, ean: 4718091370112,

This 1x4 Composite Video Digital Distribution Amplifier sends 1-Composite Video signal to 4-Composite Video outs with BNC connectors on all. It is one of the most innovative Composite Video distribution products of Composite Video.Input: (1) Composite Video. Output: (4) Composite Video. Video Bandwidth >110 Mhz. Surface mount tabs provided. Splits signal to 4 outputs that are all identical to the video source.

You Save: 30%

4.2 out of 5 stars with 46 reviews

mpn: GDI-BTAR252, ean: 0819127010973,

Enjoy all of your music, games and movies from your Android phone, iPhone, iPad or any Bluetooth enabled computer through our high quality Class D wireless Bluetooth integrated amplifier. Just plug this compact Bluetooth receiver with integrated amplifier into any standard speakers and pair your Bluetooth device. It's that easy to turn your Bluetooth enabled Smartphone into a wireless sound system for your office, den, kitchen or any room inside or outside your home. Stream music up to 36 feet