Hertz

#HMD1 24V

Hertz HMD1 24VMono Amplifier

ULTRA POWER IN COMPACT SIZE HMD1 24V mono amplifier is the perfect solution to add one or more marine subwoofer to your vassel, being the ideal power extension of HMD8 DSP. At 1 Ohms it is stable and can supply up to 1000 W of power with extremely compact dimension.

Highlights

ADVANCE D-CLASS
CORROSION PROTECTION
SALT FOG PROOF
WATER JET TESTED

Key specs

Channels: 1
Power supply voltage / fuse: 22 ÷ 34 VDC / 2 x 15A
Operating power supply voltage: 14 ÷ 36 VDC
Idling current: 0.7 A
Idling current off: 0.07 mA
Consumption @ 14.4 VDC, 2Ω, Max Musical Power: 25 A
Remote IN: 6.5 ÷ 34 VDC (1 mA)
ART - Automatic Remote Turn on/off from OUTPUT BTL speakers (Selectable): 2 ÷ 7 VDC

Key specs

Channels: 1
Power supply voltage / fuse: 22 ÷ 34 VDC / 2 x 15A
Operating power supply voltage: 14 ÷ 36 VDC
Idling current: 0.7 A

Highlights

ADVANCE D-CLASS
CORROSION PROTECTION
SALT FOG PROOF

Overview

ULTRA POWER IN COMPACT SIZE

HMD1 24V mono amplifier is the perfect solution to add one or more marine subwoofer to your vassel, being the ideal power extension of HMD8 DSP. At 1 Ohms it is stable and can supply up to 1000 W of power with extremely compact dimension.

Highlights

Key features

ADVANCE D-CLASS
CORROSION PROTECTION
SALT FOG PROOF
WATER JET TESTED

Technologies

ADVANCE D-CLASS

Thanks to the Hertz advanced D-CLASS output stage, HMD1 joins maximum sound quality with unmatched efficiency to

CORROSION PROTECTION

Electronics components corrosion caused by exposure in wet environments is totally neutralized by the use of

SALT FOG PROOF

To satisfy the standards required by ASTM-B117, Hertz Marine products are tested with massive salt fog spray to

WATER JET TESTED

This Hertz Marine product is IPX2 certified when installed with the cables facing down.

Specs

General Specs

Channels	1
Power supply voltage / fuse	22 ÷ 34 VDC / 2 x 15A
Operating power supply voltage	14 ÷ 36 VDC
Idling current	0.7 A
Idling current off	0.07 mA
Consumption @ 14.4 VDC, 2Ω, Max Musical Power	25 A
Remote IN	6.5 ÷ 34 VDC (1 mA)
ART - Automatic Remote Turn on/off from OUTPUT BTL speakers (Selectable)	2 ÷ 7 VDC
Distortion - THD @ 1 kHz, 4Ω, 70% Rated Power	0.1%
Damping factor @ 1 kHz, 4Ω, 2 VRMS	140
Bandwidth @ -1.5 dB	10 Hz ÷ 500 Hz
S/N ratio (A weighted @ 1 V Input) Master Input	110 dBA
Input sensitivity Pre-In	Selectable: 0.6 - 2.0 - 6.0 VRMS
Input sensitivity Speaker-In	Selectable: 2.0 - 6.5 - 20 VRMS
Minimum load impedance	1Ω
Adjustable Crossovers	yes

Output Power

1Ch @ 4Ω	500 W
1Ch @ 2Ω	800 W
1Ch @ 1Ω	1000 W
Total Power	1000 W

INPUTS / FILTERS

Pre-In Inputs	RCA
Speaker-In Inputs	Wired

Physical Specs

Max size W x H x D (mm/inch)	243 x 48 x 159 9.56 x 1.8 x 6.25
Weight (kg/lbs)	1,98 (4.36)

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