Ultra-compact IP64-rated mono marine amplifier delivering 180 W RMS at 4 Ω. The Hertz HMP 1D features a cast-aluminium chassis, balanced inputs and a bypassable crossover for flexible, low-noise performance with remote bass control for easy adjustment from the helm.

• IP64 protection; supply voltage 11–15 V DC; fuse 1 × 15 A; maximum current draw 15 A
• Idle current (on/off) 1 A / 0.04 mA
• 180 W RMS output (at 4 Ω)
• Size 223 × 100 × 44 mm (8.77 × 3.95 × 1.7")
• Remote bass control compatible with HRC BM; integrated bypassable crossover; balanced input stage for EMI rejection
• Download the HMP 1D manual (PDF)

Water-jet tested and corrosion-protected electronics make the HMP 1D ideal for boats, RIBs and yachts where compact size and robust marine reliability are required.