Telex MCE325 manual MCS325 Specifications, Connectors

Connectors

Intercom Line Connector	XLR type, 3-pin (male-female loop through on two-wire
	channel 1 and 2, or four-wire channel A; Female only on
	two-wire channel 3 and 4, or four-wire channel B
Dynamic Mic	XLR type, 6-pin female
Carbon Mic	¼-inch phone jack, 3-circuit
Auxiliary Connector	25-pin, female, D-Sub
Program Inputs	¼-inch phone jack, 3-circuit
Speaker Output	¼-inch phone jack, 3-circuit
Panel Mic	¼-inch phone jack, metal busing, 3-circuit

MCS325 Specifications

The MCS325 is designed for use with MCE325, but may also be used as a general-purpose monitor for program material.

Impedance	8 ohms (DCR5.5 to 7 ohms)
Power Rating	5W RMS continuous
Sensitivity	90 dB ±2 dB/2.83 volts/one meter on axis averaged over
	one octave bands centered at 250 Hz, 500 Hz, 1 kHz,
	2 kHz, 4 kHz, and 8 kHz when enclosed in a sealed box
	of 1.3 liters volume.
Frequency Response	200 Hz to 10 kHz ±4 dB on 1/10 octave measurement in
	1.3 liter sealed box.
Free Air Resonance	200 Hz to 250 Hz
Distortion	Less than 10% @ 5W at resonance.
Stray Magnetic Field	Less than 1 gauss at 1 cm from chassis.
Mechanical Noise	Unit to be free of buzzes and rattles at 5 W sine wave
	input from 100 Hz to 10 kHz.

Figure 1.2 Standard two-channel, two-wire configuration.

1-6M C E 3 2 5 U s e r I n s t r u c t i o n s