Hertz SPL D-Class 4-Channel Amplifier

* ADC (Advanced D-Class) Up to 85% efficiency thanks to ADC (Advanced D-Class) output stage * USS (Universal Speakers Simulator) USS (Universal Speakers Simulators) allows SP 4.900 to work with head units featuring the “speaker load detection” circuit * Ultra Compact 160 x 4 RMS (4Ω) with ultra-compact size (211,6 x 130 mm) * IP55 IP55 aluminum chassis for maximum protection against humidity and external agents Water Jet Resistant Vibration Proof Corrosion Resistant Salt Fog Proof * Water Jet Resistant * Vibration Proof * Corrosion Resistant * Salt Fog Proof * Up to 85% efficiency thanks to ADC (Advanced D-Class) output stage * USS (Universal Speakers Simulators) allows SP 4.900 to work with head units featuring the “speaker load detection” circuit * 160 x 4 (4Ω) with ultra-compact size (211,6 x 130 mm) * IP55 aluminum chassis for maximum protection against humidity and external agents * No cooling fan to prevent internal accumulation of dirt * Sealed power cord, line inputs, and speaker outputs to prevent...