Hertz Hertz HMP 1D Marine Amplifier €299.00 −15% €254.15 Save €44.85 · −15% In stock Compact mono sub amplifier in IP64 cast-aluminium chassis for tight UTV / ATV / small-boat installs. − + Add to cart SKU: 19.0013 Description Specifications The HMP 1D is a single-channel Class-D sub amplifier built into an IP64 cast-aluminium chassis sized for UTV, ATV and small-boat consoles where a full-size amp will not fit. Subsonic and adjustable low-pass filters, plus bass boost, let it tune to a single subwoofer without an external processor. Stable to a 2-ohm load. The cast housing serves as the heatsink, so the amp can mount against a metal panel for thermal dissipation without an air gap. Idling current (power ON/OFF): 1 A / 0.04 mA Consumption @ 2Ω, 14.4 VDC (Max Musical Power): 15 A ART : Automatic Remote Turn-On/Off Distortion - THD (100 Hz @ 4Ω): 0.1 % SNR 105 dB Input Sensitivity (Pre-In) LO: 0.2 ÷ 5 V HI: 0.8 ÷ 20 V Load impedance (MIN) @ 2 Ch: 2Ω Max size (mm/in.): 223 x 100.5 x 43.6 / 8.77 x 3.95 x 1.70 Inputs PRE IN Filters FULL: Yes BOOST 50 Hz (select): Off / + 6 / + 9 dB Performance Channels 1 Remote In 4 ÷ 15 VDC - 1 mA Bandwidth 10 ÷ 500 Hz Damping factor (100 Hz @ 4Ω): 300 Crossover yes Output Power (RMS) @ 4Ω 300 W SUBSONIC 45 Hz: Off - 22 - 32 - Hz @ 12 dB/Oct. Remote Volume Control included (-50 ÷ 6) dB Physical & Power Operating Voltage 11÷15 VDC / 1 x 15 A Weight (kg/lb.): 1.35 / 2.97 Hertz HMP 1D Marine Amplifier €299.00 incl. VAT Add to cart