Alesis Explore the Features and Specs of the Matica 900 Stereo Amplifier

In Case of Trouble

CHAPTER 5

REFERENCE

Preliminary Amplifier Specifications

Power Output*	8 Ω	4 Ω	2 Ω	8 Ω	4 Ω
	2 Channel	2 Channel	2 Channel	Bridged	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/μs (two channel), 160 V/μs (bridged mono)
THD:	0.009% @ 1 kHz, 4 Ω 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 kΩ, 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

18 Matica 500/900 Reference Manual