Extron Electronics MIX 301 - Manual (Page 15)

MIX 301 • Reference Information 11
Reference Information
Specifications
Audio
Gain ................................................ Adjustable per input. When all three gain
potentiometers are set to 12 o’clock, the
gain is as follows:
Unbalanced output: -6 dB
Balanced output: 0 dB
Frequency response .................... 20 Hz to 20 kHz, ±0.05 dB
THD + Noise ................................. 0.05% @ 1 kHz at nominal level
S/N ................................................ >90 dB, balanced, at maximum output
(unweighted)
CMRR ............................................ >70 dB @ 60 Hz to 20 kHz
Audio input
Number/signal type ................... 3 mono, balanced/unbalanced
Connectors ................................... (3) 3.5 mm captive screw connectors,
3 pole
Impedance .................................... >18k ohms unbalanced/balanced,
DC coupled
Nominal level ............................... -10 dBV (316 mVrms) or +4 dBu
(1.23 Vrms)
Maximum level ............................ >+18 dBV, (balanced or unbalanced) at 1%
THD+N
Input gain adjustment ................. Mute to +20 dB, adjustable per input
0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV 2 dBu
Audio output
Number/signal type ................... 1 mono, balanced/unbalanced
Connectors ................................... (1) 3.5 mm captive screw connector, 3 pole
Impedance .................................... 50 ohms unbalanced, 100 ohms balanced
Nominal level ............................... -10 dBV (316 mVrms) unbalanced, or
+4 dBu (1.23 Vrms) balanced, adjustable
Maximum level ............................ +25 dBu, balanced with 100k ohm load at
1% THD+N
+18 dBm balanced with 600 ohm load at
1% THD+N
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, 0.2 A (max.)