China 3CH 2*600W+1200W 8ohm DSP Amplifier Module for 2.1 Sound System Sub Speaker - China DSP Amplifier Module and DSP Plate Amplifier price
OSD Audio 1000W Mono-Channel Class D Subwoofer Amplifier – Onboard DSP, 4-8 Ohm – SMP500 : Electronics
Nobsound Mini 2.1 Kanal Bluetooth DSP Digital Endstufe HiFi Stereo Subwoofer Amp: Amazon.de: Elektronik & Foto
Monoprice SWA-400 400-watt Subwoofer Amplifier with DSP and Presets - Monoprice.com
DAYTON AUDIO SPA250DSP Class D Amplifier & DSP for Subwoofer Module 250W - Audiophonics
Buy FX AUDIO Bluetooth 5.0 Power Amplifier 2.1 Channel with DSP Bass and Treble Control for Active Subwoofer 60Wx2 QCC3003 TAS5342A USB Stereo Full Class D Digital Amp Remote Control for Home
Dayton Audio SPA500DSP 500W Subwoofer Plate Amplifier with DSP
1000W Class D Mono Subwoofer Amplifier With DSP and Auto Sensing, SMP500 - Contemporary - Home Electronics - by OSD Audio | Houzz
Rms 1600w Subwoofer Amplifier Professional Speaker Plate Amplifier 1 Input 1 Output Class D Amplifier Board With Dsp Processor - Home Theater Amplifiers - AliExpress