Hertz ML Power 4 TECHNICAL SPECIFICATIONS

www.hertzaudiovideo.com

ML POWER 4

D-CLASS FOUR CHANNEL
AMPLIFIER

1000 W

POWER SUPPLY

Power supply voltage: 11÷15 VDC

Idling current: 1,5 A

Idling current when off: 0.04 mA

Consumption @ 2Ω, 14.4 VDC (Max Musical Power): 50 A

AMPLIFIER STAGE

Distorsion - THD (100 Hz @ 4Ω): 0.08 %

Bandwidth (-3 dB): 5 ÷ 55k Hz

S/N Ratio (A weighted @ 1 V): 100 dB

Damping factor (100 Hz @ 4Ω): 80

Pre-In sensitivity: 0.2 ÷ 5 V RMS

Pre-In impedance: 15 kΩ

Speaker-In sensitivity: 0.8 ÷ 20 V RMS

Speaker-In impedance: 470 Ω

Load impedance:
4 Ch
3 Ch
2 Ch

CEA 2006-A RATINGS

RMS Power (4 Ω, ≤ 1 %
THD+N, 14.4 V):

S/N Ratio (ref. 1 W output): 80 dBA

OUTPUT POWER (RMS) @ 14.4 VDC, THD 1%:

4 Ch
4 Ch
3 Ch
3 Ch
2 Ch

120 W x 4Ch

150 W x 4 (4Ω)
250 W x 4 (2Ω)
150 W x 2 (4Ω) + 500 W x 1 (4Ω)
250 W x 2 (2Ω) + 500 W x 1 (4Ω)
500 W x 2 (4Ω)

OTHER FUNCTIONS

Remote In: 4 ÷ 15 VDC - 1 mA

ARTTM: Automatic Remote Turn-On/Off with Speaker-In

Fuse: 2 x 40 A

2Ω
2 x 2Ω ÷ 1 x 4Ω
4Ω

1. ADC (ADVANCED D-CLASS TECHNOLOGY) ensures hi-end acoustic response

with unmatched power efficiency;

2. Thermally optimized double extruded heat sink featuring die-cast aluminium

ergonomic terminals;

3. 250 W x 4 (2Ω) RMS power boasting hi-end quality;

4. 12 dB/Oct. continuously adjustable (50 to 5k Hz and 80 to 3.3k Hz) active

crossover featuring Lo-Pass/Hi-Pass or Full Range settings;

5. Specific A/B Input switch, eliminates the need for RCA Y-Adapters;

6. ML Power IN with balanced Speaker In inputs for an increased noise rejection

and RCA In;

7. Operating status real time monitoring through 4 LEDs;

8. Pre-out full range outputs also available with Speaker In inputs;

9. ART™ (Automatic Remote Turn On-Off).

INPUTS / FILTERS

Inputs: Pre IN / Speaker IN

Outputs: Pre OUT

A Ch Filters: Full/Hi-Pass/Lo-Pass 50 ÷ 5k Hz (2 range) @ 12 dB/Oct.

B Ch Filters: Full/Hi-Pass/Lo-Pass 80 ÷ 3.3k Hz @ 12 dB/Oct.

FILTER CONFIG.

SIZE / WEIGHT

Max size (mm/inches):

170 x 289 x 46.70

6.69” x 11.38” x 1.84”

Weight (kg/lb):

2.45 / 5.4

Elettromedia - 62018 Potenza Picena (MC) Italy - T [phone] - F [phone] - www.elettromedia.it

All Specifications Subject to Change Without Notice_17.B

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