Tested to power on only. 4 KG is 60 USD and so on. output power 10 watts. Inputs for tuner, tape, microphone and output for speaker.
eBay
Amplify your audio experience with Pioneer's new Class-D Amplifier. Pioneer's Class-D amplifier automatically selects an input signal mode between the RCA level and the speaker level detecting an input signal.
eBay
Unit weight 3.3kg. Speaker line input sensor turn-on sensor. 1 x 1000 Watts (4Ω). Chassis size (W x H x D) 302 x 60 x 215 mm. LPF 40 - 240 Hz (-12 dB/oct). Frequency 50 Hz, Level 0-18 dB. Distortion 10W, 100 Hz ref.
eBay
Phoenix Gold ZT15001 is a powerful 1500W mono-block 24V Class-D Amplifier with a fantastic compact design suitable for even the smallest of installs. Featuring our high-quality signature gold design circuit board, the ZT15001 uses its high-grade connection terminal to ensure a clean crisp power delivery to all your components. Features Power Ratings (RMS)1500W x 1 @ 1Ohm1100W x 1 @ 2Ohm600W x 1 @ 4OhmClass-D TechnologyFrequency Response 20Hz – 400HzSignal to Noise Ratio >96dBHigh & Low Pass Crossover 24dB per octaveCrossover Range 50Hz – 250HzSubsonic Crossover Range 10Hz – 55HzBass Boost @ 45Hz 0 to +18dbPhase Control 0-180Low-High Level Input Range 0.2V to 10VMin Load Impedance 1OhmDimensions (L x W x H) 383 x 160 x 48mmIncludes Bass Controller.
eBay
SOVIET USSR ADD-ON CAR AMPLIFIER АГУ-10-4 FOR POLICE KGB AMBULANCE BUS & ETC. Tested to power on only. 4 KG is 60 USD and so on. output power 10 watts. Inputs for tuner, tape, microphone and output for speaker.
eBay
220V 50W Car AccessoryBT HiFi Bass Audio USB TF MP3 FM. Can play music from TF card, U disk andBT. With three types of modes:BT mode, radio mode and audio input mode. How to use the BT ?. Connect to the speaker and power adapter, you'll see this guide "BT is ready to connect", then turn on your phone'sBT feature and connect to the BT-033.
eBay