User Manual

English
mtx.com
Owner’s Manual - TH90.4
Introduction
Thank you for purchasing an MTX Audio Hi-Performance amplier. Proper installation matched with MTX
speakers and subwoofers provide superior sound and performance for endless hours of enjoyment whether
you are waking the neighbors or just out enjoying your tunes. Congratulations and enjoy the ultimate audio
experience with MTX!
Specications :
• 4-Channel Class-AB Amplier
• CEA2006 certied Power Output :
- 90 watts RMS x 4-channel at 2 ohm and THD+N ≤1%
- 60 watts RMS x 4-channel at 4 ohm and THD+N ≤1%
- 180 watts RMS x 2-channel at 4 ohm and THD+N ≤1%
• Crossover :
- High pass 12dB/oct variable from 40Hz to 400Hz
- Low pass 12dB/oct variable from 40Hz to 400Hz
• Signal-to-Noise Ratio (1 watt) : > 80dB
• THD+Noise (Distortion) (1 watt) : ≤ 1%
• Frequency Response (±1dB) : 20Hz-30000Hz
• Maximum Input Signal : 6V
• Maximum Sensitivity : 100mV
• Dimensions : 14.3 in x 7 in x 2.2 in
• High level inputs
Control Panel
FRONT REAR
HPF LPF
FRONT
REAR
6V 0.1V
6V 0.1V
40Hz 400Hz
HP
FULL
LP
HP
FULL
LP
40Hz 400Hz
40Hz 400Hz
40Hz 400Hz
HLI
+ - G - +
FR FL
+ - G - +
RR RL
POWER
FRONT
REAR
SPEAKER
R+ R- L+ L-
BRIDGE
+
-
GAIN
X-OVER
POWER/
PROTECT