-40%
Amplifiers Board - AIYIMA A2D247 - TPA3116
Product description: 1. This is a bass power amplifier board with preamplifier, bass crossover, and bass volume potentiometer control. It is for the pros who already have 2.0 amplifiers, and the DIY combination is used for 2.1 amplifiers. 2. It...
$49.99 $29.99
-25%
Amplifier Board - AIYIMA B2D2205 - TPA3255
Descriptions: TPA3255 Four-channel digital Class D amplifier board TPA3255 is a high-performance Class D power amplifier, which has Class D efficiency and can bring true high-end sound quality. There is an advanced integrated feedback design and a proprietary high-speed gate...
$119.99 $89.99
-28%
Amplifier Board - AIYIMA B2D932D - TPA3116
Description:   1.This is a DC-powered 12-24V power supply, using TI's TPA3116D2 high-performance digital power amplifier chip as the core, one to do parallel bridged bass channel power amplification output, one to do left and right channel power amplification output. support...
$69.99 $49.99
-28%
Amplifier Board - AIYIMA B2D1751
  This is an electronic tube preamplifier board, without amplifier function, can not directly connect passive speakers and speakers, can not be connected to headphones, can not be used in cars, DC 12V power supply   Power: DC 12V, Above...
$45.99 $32.99
-37%
Amplifier Board - AIYIMA B2D932 - TPA3116
Product details: 1. This is a DC-powered 12-24V power supply, using TI's TPA3116D2 high-performance digital power amplifier chip as the core, one to do parallel bridged bass channel power amplification output, one to do left and right channel power amplification...
$74.99 $46.99
-27%
Amplifier Board - AIYIMA A2D847
Product description:   Toshiba's 2SC5200+2SA1943 pure post-stage mono 100W finished product   Features:   1. The noise of the switch is small and will not have too much impact on the speaker. It is recommended to add a horn protection...
$21.99 $15.99
-25%
Amplifier Board - AIYIMA B2D1307
Description: This product is a preamplifier without amplifier function. It can't be connected directly to speakers and passive speakers. It can't be connected to headphones and can't be connected to the car. AC12-15V power supply, be careful not to use...
$39.99 $29.99
-34%
Amplifier Board - AIYIMA B2D803 - TDA7498
TDA7498 2.1 Digital Amplifier Board (200W + 100W + 100W) Super than TPA3116   Basic performance parameters:   Work: Class D    Quiescent current: 50mA    Work efficiency: 90%    Rated output power: 2 * 100W + 200W    Frequency...
$69.99 $45.99
-30%
Amplifier Board - AIYIMA B2D1070
Name:OK-688 Power amplifier board Operating voltage range: Double AC 18-24V(Three-wire power Supply) Audio input sensitivity: 400mV, Output Maxmium Power:2x100W Outout Impedance:4-8Ohm S/N:100DB   T.H.D:1% Size: 160* 106 * 60mm     Packaging Including: 1 x Karaoke Audio Amplifier Board  
$39.99 $27.99
-28%
Amplifier Board - AIYIMA B2D1497
Feature: The 350W subwoofer power amplifier board uses the original disassembled tube, and the signal-to-noise ratio is extremely high. No noise can be heard without plugging the input line. It also has full relay protection, such as power-on delay, DC...
$49.99 $35.99
-25%
Amplifier Board - AIYIMA B2D1496
Product description:   Operating voltage: Dual AC24-32V (recommended dual AC30V or dual AC32V) 200-400W toroidal transformer Power amplifier chip: SanKen1494/3858   Channel type: stereo two-channel, mono   Mono output: 800W   Two-channel output: 450W+450W   Impedance: 4 ohm / 8 ohm...
$89.99 $66.99
-34%
Amplifier Board - AIYIMA B2D1075
Product description: The board uses six disassemble amplifier tubes(used), 4 responsible for the left and right channels, the other two connected to BTL circuit for subwoofer use, wiring is very simple, especially for DIY. Working voltage: AC double 18-24V 100W transformer...
$45.99 $29.99
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