Audio
Routing
MMX 42 Series ................. 4 x 2 stereo matrix
MMX 62 Series ................. 6 x 2 stereo matrix
Gain
Captive screw models ..... Unbalanced output: -6 dB; balanced output: 0 dB
RCA connector models ... Unbalanced output: 0 dB
Frequency response ..................... 20 Hz to 20 kHz, ±0.05 dB
THD + Noise ................................ 0.03% @ 1 kHz at rated nominal level
S/N ................................................ >90 dB, output 21 dBu, balanced, at maximum output (unweighted)
Crosstalk ....................................... <-80 dB @ 1 kHz, fully loaded
Stereo channel separation .......... >90 dB @ 1 kHz
CMRR ............................................ >75 dB @ 20 Hz to 20 kHz
Audio input
Number/signal type
Captive screw models ..... 4 or 6 stereo, balanced/unbalanced
RCA connector models ... 4 or 6 stereo, unbalanced
Connectors
Captive screw models ..... (4 or 6) 3.5 mm captive screw connectors, 5 pole
RCA connector models ... 4 or 6 pairs of female RCA connectors
Impedance .................................... >10k ohms unbalanced/balanced, DC coupled
Nominal level ............................... -10 dBV (316 mV)
Maximum level ............................ +19.5 dBu, (balanced or unbalanced) at 1%THD+N
Input gain adjustment ................. –18 dB to +24 dB, adjustable per input via RS-232 only
0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV 2 dBu
Audio output
Number/signal type
Captive screw models ..... 2 stereo, balanced/unbalanced
RCA connector models ... 2 stereo, unbalanced
Connectors
Captive screw models ..... (2) 3.5 mm captive screw connectors, 5 pole
RCA connector models ... 2 pairs of female RCA connectors
Impedance .................................... 50 ohms unbalanced, 100 ohms balanced
Gain error ...................................... ±0.1 dB channel to channel
Maximum level (Hi-Z) ................ >+21 dBu, balanced or unbalanced at 1%THD+N
Maximum level (600 ohm) ......... >+15 dBm, balanced or unbalanced at 1%THD+N
Control/remote — switcher
Serial control port ........................ RS-232, female 3.5 mm captive screw connector, 3 pole
Baud rate and protocol ............... 9600 baud, 8 data bits, 1 stop bit, no parity
Serial control pin configurations 1 = TX, 2 = RX, 3 = GND
Program control ........................... Extron’s control/configuration program for Windows
®
Extron’s Simple Instruction Set (SIS
™
)
General
External power supply ............... 100 VAC to 240 VAC, 50/60 Hz, external, autoswitchable; to 12 VDC, 1 A,
regulated
Power input requirements ......... 12 VDC, 0.5 A
Temperature/humidity .............. Storage: -40 to +158 °F (-40 to +70 °C) / 10% to 90%, noncondensing
Operating: +32 to +122 °F (0 to +50 °C) / 10% to 90%, noncondensing
Rack mount ................................... Yes, with optional 1U rack shelf, part #60-190-01 or 60-604-01; or VersaTools
®
rack
shelf, part #60-190-20 or 60-604-20
MMX 42 Series and MMX 62 Series Matrix Switchers • Specifications
1-3
