DS18 - ZR500.1D ZR Class D 1-Channel Monoblock Car/Motorcycle Amplifier 500W RMS
DS18 ZR500.1D ZR Class D 1-Channel Monoblock Amplifier. DS18 - ZR1000.1D Class D 1-Channel Monoblock Amplifier 1000 Watts RMS. DS18 - Class D 1-Channel Monoblock Amplifier 2000 Watts RMS Car Amp (ZR2000.1D).