Amazon.com: BLAUPUNKT AMP1404 1500 Watts Maximum Output Power 4-Channel Full Range Car Audio Amplifier + AUDIOBANK 6.5 Coaxial Car Audio Speakers 400 Watts Peak Power - (4 Speakers) : Electronics
Amplifier Blaupunkt Gta-275 Sound Amplifier Subwoofer In The Car Audio For Cars Speakers Board Stereo Dl Power Monoblock Channel Preamplifier - Amplifiers - AliExpress
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
Blaupunkt GTHS131 200W 10" Bass Boost Super Active Subwoofer + 8 Gauge – absoluteusa