M2A.250

2CHANNEL POWER AMPLIFIER

Illustration Guide

For more informations <www.macrom.ch>

IMPEDANCE REQUIREMENT

2 OHM MINIMUM

Technical Data

 

IHF max power handling

350 Watts

 

Configuration

“1 - 2”

 

RMS Power 4 ohm Stereo load at 14,4 V

50 x 2 watts

Output/Power connection

RMS Power 2 ohm Stereo load at 14,4 V

70 x 2 watts

RMS Power 4 ohm Bridged load

140 x 1 watts

 

Frequency response (+0/-1 dB)

10 - 45,000 Hz

 

Signal to noise ratio

>95 dB

 

Input sensitivity

200 - 8,000 mV

 

Input impedance

22.000 ohm

 

Crossover tipe

variable

 

Crossover frequency & filter slop (High-pass)

30 to 600/12 Hz/dB

 

Crossover frequency & filter slop (Low-pass)

30 to 600/12 Hz/dB

 

Dimensions (w * h * d)

265 x 50 x 195 mm

4 ohm

4 ohm

+ -

+ -

Speakers output

AMP

Two 4 ohm

speakers

OK

4 ohm

 

+

 

 

 

 

 

 

 

 

-

+

-

 

 

 

 

 

 

 

 

 

 

 

 

 

Speaker output

AMP

One 4 ohm

speaker

OK

4 ohm

4 ohm

 

4 ohm

+ - + -

Speakers output

AMP

3 or more

4 ohm speakers

NOT OK

2 ohm

 

+

 

 

 

 

 

 

 

 

-

+

-

 

 

 

 

 

 

 

 

 

 

 

 

 

Speaker output

AMP

One 4 ohm

speaker

NOT OK

 

 

 

 

+

 

Speaker

 

 

Stereo

 

 

+

L

 

BridgedOutput

 

 

 

 

 

 

 

 

 

 

 

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+

-

 

 

 

 

 

 

 

R

-

 

 

 

 

 

 

 

 

or

 

 

Left

-

 

 

 

 

 

 

 

+

 

 

 

 

 

 

 

 

 

+

 

 

 

 

 

 

 

 

Right -

 

 

 

 

 

 

 

 

Min load 2ohm

 

Bridged

 

 

Power connection

 

Min load 4ohm

 

 

 

 

 

+

Speaker

 

 

 

 

 

 

+

 

BridgedOutput

 

 

 

 

 

 

L

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R

-

 

 

 

 

 

 

 

 

 

 

 

 

+

 

+

 

 

 

Bridged

-

 

-

 

 

CAR CHASSIS

+

 

Speaker

 

+

L

-

BridgedOutput

 

 

 

 

 

 

 

 

+

-

 

 

 

R

-

 

 

 

 

Fuse 20A

 

Pow

 

+BATT

er

Terminal

 

 

 

Remote

 

 

-

 

 

GND

 

Pow

 

er

+BATT

Terminal

 

Remote

 

-

 

GND

CAR CHASSIS

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Macrom M2A.250 manual Technical Data, Output/Power connection, Stereo, Bridged Power connection