Dear MAC AUDIO Customer,
The MPX 4000 / MPX 4500 car hi-fi power amplifier will enable you to satisfy your high demands on sound
reproduction in your car. With its impressive deep-bass power reserves, low harmonic content and neutral
reproduction, the MPX 4000 / MPX 4500 takes car hi-fi to new heights. The amplifier is characterized by low
operating current, rapid switching capabilities and excellent temperature stability. Increased output power can
be achieved by switching two amplifier channels in an amplifier together in bridging mode. Experience and enjoy
how this high-tech machine perfectly reproduces magnificent sound.
Please read all of the owner's manual before installing and using the amplifier.
1. TECHNICAL DATA MPX 4000
Stereo / Bridged
Max. output power (1 kHz sinus burst 2:8, B+=14.4V) 4 x 180 W / 2 x 500 W on 4 Ohm
Nominal output power (DIN 45 324, B+=14.4V) 4 x 60 W / 2 x 160 W on 4 Ohm
Max. output power (1 kHz sinus burst 2:8, B+=14.4V) 4 x 250 W on 2 Ohm
Nominal output power (DIN 45 324, B+=14.4V) 4 x 80 W on 2 Ohm
Loudspeaker impedance (stereo) 2 – 8 Ohm
Frequency response 5 – 50 000 Hz (-3 dB)
Total harmonic content (DIN 45 403) < 0.05% (1 kHz)
Stereo separation (IEC 581 ) > 60 dB (1 kHz)
Weighted noise distance (IEC A) > 100 dB
Input sensitivity LOW LEVEL INPUT 400 mV – 4 V
Input impedance LOW LEVEL INPUT 20 kOhm
Low-pass filter 40 – 300 Hz, 12 dB per octave
High-pass filter 40 – 300 Hz, 12 dB per octave
Bass boost 0…12 dB at 45 Hz
Supply + 12 V (9 – 15 V), minus to ground
Fuse 2 x 15 A
Sizes (W x H x D) 319 x 59 x 226 mm
Weight 2.65 kg
MPX 4500
Stereo / Bridged
Max. output power (1 kHz sinus burst 2:8, B+=14.4V) 4 x 225 W / 2 x 600 W on 4 Ohm
Nominal output power (DIN 45 324, B+=14.4V) 4 x 80 W / 2 x 240 W on 4 Ohm
Max. output power (1 kHz sinus burst 2:8, B+=14.4V) 4 x 300 W on 2 Ohm
Nominal output power (DIN 45 324, B+=14.4V) 4 x 120 W on 2 Ohm
Loudspeaker impedance (stereo) 2 – 8 Ohm
Frequency response 5 – 50 000 Hz (-3 dB)
Total harmonic content (DIN 45 403) < 0.05% (1 kHz)
Stereo separation (IEC 581 ) > 60 dB (1 kHz)
Weighted noise distance (IEC A) > 100 dB
Input sensitivity LOW LEVEL INPUT 400 mV – 4 V
Input impedance LOW LEVEL INPUT 20 kOhm
Low-pass filter 40 – 300 Hz, 12 dB per octave
High-pass filter 40 – 300 Hz, 12 dB per octave
Bass boost 0…12 dB at 45 Hz
Supply + 12 V (9 – 15 V), minus to ground
Fuse 2 x 20 A
Sizes (W x H x D) 319 x 59 x 226 mm
Weight 2.75 kg
SUBJECT TO TECHNICAL CHANGE