Blaupunkt GTA460 800W Max, GTA Series 4/3/2 Channel Amplifier
Blaupunkt AMP3000D Monoblock Amplifier, 800W RMS/3000W MAX 815592024354 | eBay
Amplifier Blaupunkt Gta-470 Sf Sound Amplifier Subwoofer In The Car Audio For Cars Speakers Board Stereo Dl Power Monoblock Channel Preamplifier - Industrial Computer & Accessories - AliExpress