INPUTS

Connectors: Female XLR Pin 2 hot

Type: Transformer balanced/unbal

Impedance: 1.44k ohm, 20 Hz to 20 kHz

Optimum Microphone
Impedance: 150 ohm or 20 ohm with Super Low Z switch engaged

Maximum Input Level: > +13 dBu or >+33 dBu with 20 dB pad engaged

CMRR: > 115 dB at 60 Hz, > 110 dB at 1 kHz, > 75 dB at 10 kHz CMRR with 10 ohm imbalance in one leg of input XLR with 150ohm

Source impedance: 90 dB at 60 Hz, > 65 dB at 1 kHz, > 55 dB at 10 kHz

OUTPUTS

Connectors: Male XLR Pin 2 hot

Type: Transformer balanced/unbal, RF filtered

Impedance: Balanced 40 ohm, unbalanced 20ohm

Maximum Output
Level: Balanced typically +30 dBm (into 600 ohm). Unbalanced (with UNBAL switch engaged) typically +24 dBm (into 600 ohm).

SYSTEM PERFORMANCE

Course Gain Control: +15 dB to +65 dB voltage gain in 5 dB steps

Fine Gain Control: Additional -5 dB to +5 dB voltage gain

0.1 dB Bandwidth: 20 Hz to 20 kHz +0/-0.1 dB

Frequency Response: Hz to 200 kHz +0/-3.0 dB

EIN: Typically -128 dBu, 150ohm source impedance, unweighted, 20 Hz to 20 kHz measurement bandwidth

THD + Noise: 0.005% typical at +4 dBu out, 1kHz, 35 dB gain.
0.0009% typical at +24 dBu out, 1kHz, 35 dB gain.

IMD: <0.007% SMPTE 4:1, 35 dB gain

Deviation From Linear
Phase: < 2.0 degrees, 20 Hz to 20 kHz

Interchannel Crosstalk: Typically -105 dB, 20 Hz to 20 kHz

EQUALIZER

Shelving Frequency: Sweepable from 5 kHz to 40 kHz

Gain: Sweepable from -infinity to +16 dB

Slope: Selectable; 6 dB/octave or 12 dB/octave

OPTIONS

Digital output module: 704X

POWER SUPPLY

Operating Voltage: 100VAC 50/60Hz 120VAC 60Hz
220-240VAC 50/60 Hz

Power Consumption: 50 Watts maximum

Fuse: 100V: 500mA 250V Slow Blow 5mm X 20mm
120V: 500mA 250V Slow Blow 5mm X 20mm
220-240V: T250 mA 250V 5mm X 20mm

Mains Connection: IEC 320 Receptacle

PHYSCIAL

Dimensions: 3.5” H X 19” W X 11.25” D

Weight: 20.5 lbs (9.3 kg)

Shipping Weight: 25.0 lbs (11.3 kg)

Note: 0 dBu =0.775V RMS

Specifications are subject to change without notice.