1.2. General
Specifications
Audio Quality
Sample Rate:
44.1kHz
Dynamic Range:
85dB
Frequency Resp.:
20Hz - 20kHz
THD:
<0.1% at 1kHz
Audio Output
Type: Balanced,
analog
Mode:
Stereo or dual mono*
Connection:
Pluggable euro terminals
Level:
+4dB max., 150 ohm
Adjust: Potentiometer
Audio Memory
Type:
FAT formatted SD Card
Power
Input Voltage:
12VDC @ 1 amp
Connection:
2 pin, 3.81mm euro terminal
Audio Data Formats
Compressed:
MPEG 1, Layer III
Rates(mono):
7kHz = 32k bits per sec.
15kHz = 64k bits per sec.
20kHz = 128k bits per sec.
Control I/O
Control Inputs:
Individual message start, stop
RS232:
115.2kbaud (9.6k optional),
8 data bits,1 stop bit, no parity
Relay Outputs:
Playing
Interface:
2.5mm spring terminals
Mechanical
Wall Mount/Table top 5.7"W x 6" L x 2.4" H
Rack mount 1U
Chassis Aluminum extrusion, painted
M3 User's Manual V 1.0 Revised 13, Sept 2011
Page 5