Extron electronic MIX 301 Reference Information, Specifications, Audio input, Audio output

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.)

MIX 301 • Reference Information 11