Macrom 45.4 User Manual download pdf (Page 9)

TECHNICAL DATA

RMS Power measured at 12.5 Volts DC:

Total maximum power 450 Watts

Front @ 1 kHz < 0.08 % THD into a 4 ohms load 2 x 45 Watts

Rear @ 1 kHz < 0.08 % THD into a 4 ohms load 2 x 35 Watts

Sub @ 50 Hz < 0.1 % THD into a 4 ohms load 1 x 80 Watts

Dynamic Power measured at 14.4 Volts DC:

Front @ 1 kHz < 0.1 % THD into a 4 ohms load 2 x 65 Watts

Rear @ 1 kHz < 0.1 % THD into a 4 ohms load 2 x 50 Watts

Sub @ 50 Hz < 0.1 % THD into a 4 ohms load 1 x 115 Watts

Front @ 1 kHz into a 2 ohms load 2 x 90 Watts

Rear @ 1 kHz into a 2 ohms load 2 x 70 Watts

Sub @ 50 Hz into a 2 ohms load 1 x 130 Watts

Crossover frequencies

High-Pass, Front/Rear Flat, 63 or 80 Hz

Low-Pass, Sub 50, 80 or 120 Hz

Crossover slope 12 dB/Octave

Frequency response ± 1 dB 10 - 50,000 Hz

Total harmonic distortion 0.08%

Signal-to-noise ratio (IHF A-weighted) > 100 dB

Input sensitivity/Impedance at 12.5Volt DC 200-4000 mV/20 kohms

Speakers’ impedance 2 ohms min

Power supply 14.4 V DC (11-16 V allowed)

Weight 3.5Kg

Size 217(l) x 49(h) x 370(d) mm

Due to continuing improvement, the features and the design are subject to change without

notice.

O/M 45.40 (5T) 25/06/02 19:25 Page 9

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Macrom 45.4 User Manual Page 9