In Case of Trouble
18
Matica 500/900 Reference Manual
C
HAPTER
5
R
EFERENCE
Preliminary Amplifier Specifications
Power Output*
8
W
2 Channel
4
W
2 Channel
2
W
2 Channel
8
W
Bridged
4
W
Bridged
Matica 500
162 W
250 W
350 W
500 W
650 W
Matica 900
270 W
450 W
680 W
900 W
1350 W
*Typical, 1% THD @ 1 kHz; two-channel ratings are for each channel, with both channels driven to rated output.
Frequency Response:
10 Hz Ð 80 kHz, +1, Ð3 dB (Ð0.1 dB @ 20 kHz)
Slew Rate:
80 V/
m
s (two channel), 160 V/
m
s (bridged mono)
THD:
0.009% @ 1 kHz, 4
W
load
Hum and Noise:
Better than 103 dB below rated output, A weighted
Input Sensitivity:
0.775 V RMS for rated power
Input Impedance:
20 k
W
, balanced or unbalanced
Cooling System:
CoolSyncª (patent pending) cooling fan speed controller
with additional secondary high speed mode. Front to rear
airflow cools all internal components
Controls, Indicators and
Connectors:
Front Panel:
Rocker style high inrush power switch, manually resettable
circuit breaker, green LED power indicator, individual
detented level controls and individual red LED clip
indicators
