6
INTRODUCTION
The CA40 is a very small stereo amplifier with numerous remotely controlled functions
(RS-232 serial port, infrared receiver, 0-10 VDC remote control port), and is ideal for
integrating audiovisual applications with other devices: educational classes, meeting
rooms and multimedia presentations, business premises, etc.
5.1. Main characteristics
•
2 x 20 W RMS @ 4 amplifier
•
Universal external power source
•
AUTO STANDBY function: in the absence of an audio signal the unit automatically
goes into
STANDBY
mode, minimising power consumption
•
Lightweight, silent, high-performance amplifier (fan-free convection cooling)
•
Suitable for stereo, parallel, and bridged mono operation
•
1 balanced microphone input, with high quality preamplifier,
Phantom
power
supply, noise gate and “talkover” function or priority over the rest of the input
•
2 stereo lines (not balanced)
•
2-band independent tone control (Bass, Treble) for the microphone in-jack and 1&2
line-in connection.
•
Auxiliary output for liaison with other amplifiers or external audio devices
•
Local control by digital rotary knob (“encoder”)
•
Remote control by infrared remote control
•
Remote control by WPmVOL or WPmVOL-SR (0-10 VDC) wall panel
•
RS-232 control port
•
MUTE port to silence the entire unit by closing external contact
