Item description: 100%Brand New and High Quality Note:This is Diy Kits.you need do it yourself. Models: 6 j1 tube (substitution model 6 au6 ak5, 6, 5654, etc.) Channel types: 2.0 / stereo Working voltage: communication AC12V 0.8 A or above...

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...

Product description:This preamp tube amplifier uses A1013, C2383 triode power amplification, with the electronic tube 6J1 can achieve sound detailed, warm, mellow, strong bass full strength, rich midrange, soft and soft treble. This product uses AC 12V power supply ,...

Product Details: This product uses three NE5532 high-low bass adjustment preamp and subwoofer amplifier circuit, and four high-power TPA3116 as the core. The IC has a power of 100WX1+50WX5 at DC24V 4 ohms. Recommended in the range of DC12-20V.   Parameter:...

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...

Descriptions: Product Name: TPA3116D2 digital amplifier  Product Type: XH-M543 Amplifier chip: TPA3116D2*1 Power supply: DC12-26V (24V recommended) Current: more than 3A Max output power: 120W * 2  Channel: Two channel Signal to noise ratio: 100db Size: 92*69*18MM Power supply DC12V...

Description:Product name: Amplifier Board - AIYIMA B2D2131 |  Class A Power Amplifier | 2.0 Channel | 10000uf 63V Filter Capacitor Power: Class A 20W Power supply: dual AC 18-26V Impedance: 4-8 Ohm Size: 178 * 86 * 53MM Speaker recommended...

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...

Features: 1, Support reading MP3 songs in TF card and U disk; 2, Support independent adjustment of treble, bass and master volume; 3, DC 12V, 24V and AC100-240V three voltages can be used; 4, With AUX input, can be connected...

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...