MICROPHONE INPUT

Connector: Female XLR Pin 2 Hot

Type: Electronically balanced/unbalanced

Impedance: 330Ω

Max Input Level: -9 dBu or +11 dBu with 20 dB pad engaged

CMRR: >40dB, Typically 55dB

Equivalent Input
Noise: Typically -120 dBu with a 150Ω source load, 20Hz to 20kHz BW

LINE INPUT (REAR PANEL)

Connectors: TRS 1/4" Jack

Type: Electronically balanced/unbalanced

Impedance: 20kΩ unbalanced, 40kΩ balanced

Maximum Input Level: +21dBu balanced or unbalanced

CMRR: >40dB, Typically 55dB

Gain (Drive Control): -15dB to +15dB

INSTRUMENT INPUT (FRONT PANEL)

Connector: TS 1/4" Jack

Type: Unbalanced

Impedance: 470kΩ

Maximum Output
Level: >+21 dBu unbalanced

ANALOG OUTPUTS

Connector: Male XLR Pin 2 Hot and TRS 1/4"

Type: Servo-balanced/unbalanced

Impedance: Balanced 120Ω, unbalanced 60Ω

Maximum Output
Level: >+21 dBu, >+20 dBm (into a 600Ω load)

INSERT

Connector: TRS 1/4"

Type: Unbalanced

Impedance: 100Ω (SEND), 20kΩ (RETURN)

DIGITAL OUTPUTS

Connector: XLR for AES/EBU
RCA for S/PDIF

Impedance: 110Ω for AES/EBU
75Ω for S/PDIF

WORD SYNC INPUT/OUTPUT

Connectors: BNC

Input Impedance: 75Ω terminated by internal jumper

Input: 96, 88.2, 48, or 44.1kHz word clock

OUTPUT: 96, 88.2, 48, or 44.1kHz word clock

SYSTEM PERFORMANCE

DRIVE Control Range: +30dB to +60dB for Mic Input
-15dB to +15dB for Line and Instrument Inputs

Output Level Control
Range: -20dB to +20dB

LINE: Selects between microphone and line inputs

Phantom Power: +48V

PAD: 20dB pad

PHASE: Reverses pins 2 and 3 of the microphone input XLR

LOW CUT: 75Hz, 12dB/octave high pass filter

Analog Frequency
Response: <10Hz to 75kHz

THD + Noise: 0.35% typical at +4dBu out, 1kHz, 40 dB gain

EQUALIZER

LOW Frequency: 80 Hz, shelving filter

HIGH Frequency: 12 kHz, shelving filter

MID Frequency: Sweepable from 100 Hz to 8 kHz, bandwidth 1.5 octaves

Gain (all bands) Sweepable from –15 to +15 dB

COMPRESSOR

Threshold Range: -40 dBu to +20 dBu

Threshold
Characteristic: Selectable OverEasy® or Hard Knee

Compression Ratio: Variable; 1:1 to Infinity:1; 60 dB maximum Compression

Attack Time: Program-dependent; Typically 5 ms (SLOW disabled), 15 ms (SLOW enabled) for 15 dB Gain Reduction

Release Time: Program-dependent; Typically 50 dB/sec (SLOW disabled), 8 dB/sec (SLOW enabled)

DE-ESSER

Characteristic: Wideband gain reduction

Frequency Range: 800 Hz to 10 kHz High Pass

Release Time: 12 dB/octave program-dependent; approximately 1 ms/dB

ANALOG TO DIGITAL CONVERSION

Type: dbx® Type IV® A/D Conversion System

Sample Rate: 96, 88.2, 48, or 44.1kHz selectable

Wordlength: 24, 20, or 16 bit selectable

Dither Type: TPDF, SNR2, or none

Noise Shape: Shape 1, Shape 2, or none

Output Format: S/PDIF or AES/EBU

Convertor Dynamic
Range: 107dB typical, A-weighted, 22kHz bandwidth

POWER SUPPLY

Operating Voltage: DO: 120VAC 60Hz, 100VAC 50/60Hz
EU: 230VAC 50/60 Hz

Power consumption: 35W

Note: Specifications subject to change without notice.