Input Connectors	XLR and 1/4" TRS (Pin 2 and tip hot)
Input Type	Electronically balanced/unbalanced, RF filtered
Input Impedance	Balanced > 50 kOhm, unbalanced >25 kOhm
Max Input	> +24 dBu balanced or unbalanced
CMRR	Typically >50 dB at 1 kHz
Output Connectors	XLR and 1/4" TRS (Pin 2 and tip hot)
Output Type	Servo-balanced/unbalanced, RF filtered
Output Impedance	Balanced 120 Ohm, unbalanced 60 Ohm
Max Output	> +21 dBm balanced, > +20 dBm unbalanced
Sidechain Input Connector	1/4" Unbalanced (Tip-Sleeve)
Sidechain Input Type	Unbalanced, RF filtered
Sidechain Impedance	>10 kOhm
Sidechain Max Input Level	>+24 dBu
Sidechain Output Connector	1/4" Balanced TRS (tip hot)
Sidechain Output Type	Impedance balanced, RF filtered
Sidechain Output Impedance	Balanced 2 kOhm, unbalanced 1 kOhm
Sidechain Max Output Level	>+21 dBu balanced or unbalanced
Bandwidth	20 Hz to 20 kHz, +0/0.5 dB
Frequency Response	0.35 Hz to 90 kHz, +0/-3 dB
Noise	< -95 dBu, unweighted, 22 kHz measurement bandwidth
Dynamic Range	> 118dB, unweighted
THD+Noise	0.008% typical at +4 dBu (1 kHz unity gain), 0.08% typical at +20 dBu (1 kHz unity gain), < 0.1% any amount of compression up to 40 dB, 1 kHz
IMD	< 0.1% SMPTE
Interchannel Crosstalk	< -80 dB 20Hz to 20 kHz
Stereo Coupling	True RMS Power Summing
Compressor Threshold Range	-40 dBu to +20 dBu
Compressor Ratio	1:1 to infinity:1
Compressor Threshold Characteristic	Selectable OverEasy® or hard knee
Compressor Attack/Release Characteristic	AutoDynamic™
Compressor Attack/Release Modes	Selectable Manual or Auto
Compressor Manual Attack Time	Scalable program-dependent
Compressor Manual Release Time	Scalable program-dependent
Compressor Auto Attack Time	Program-dependent
Compressor Auto Release Time	Program-dependent
Compressor Output Gain	-20 to +20 dB
Limiter Threshold Range	+4 dBu to +24 dBu (off)
Limiter Ratio	infinity:1
Limiter Type	PeakStopPlus® two-stage limiter
Limiter Stage 1	PeakStop® brickwall limiter
Limiter Stage 1 Attack Time	Zero
Limiter Stage 1 Release Time	Zero
Limiter Stage 2	Predictive intelligent program limiter
Limiter Stage 2 Attack Time	Program-dependent
Limiter Stage 2 Release Time	Program-dependent
Expander/Gate Threshold Range	Off to +15dBu
Expander/Gate Ratio	1:1 to 30:1
Expander/Gate Attack Time	< 100 µsec
Expander/Gate Release Time	Program-dependent
SC Ext. Switch	Routes the external sidechain input signal to the detector
SC Mon. Switch	Routes the sidechain signal to the output, interrupting the normal audio
OverEasy® Switch	Activates the OverEasy compression function
Countour Switch	Activates the frequency-dependent detector function
Auto Switch	Activates automatic program-dependent attack and release times, disabling the manual Attack and Release controls
I/O Meter Switch	Switches between monitoring input and output levels on the Input/Output Level meter
Bypass Switch	Activates the direct input-to-output hard-wire relay bypass. Relay automatically hard-wire bypasses unit at power-down and provides a power-on delay of 1.5 sec.
Operating Level Switch	(rear panel) Switches the nominal operating level between -10 dBV and +4 dBu simultaneoulsy for both input and output levels
ST Link Switch	Link both channels for stereo operation. Channel One becomes the master
Gain Reduction Meter	12-segment LED bar graph at 1, 2, 4, 6, 9, 12, 15, 18, 21, 24, 27 and 30 dB
I/O Meter	8-segment LED bar graph at -24, -18, -12, -6, 0, +6, +12, and +18 dBu
Compressor Threshold Meter	3-segment LED bar graph at Below (-), OverEasy and Above (+)
Expander/Gate Threshold Meter	2-segment LED bar graph at Below (-) and Above (+)
Limiter Threshold Meter	1 LED to indicate PeakStopPlus™ limiting
Function Switches	LED indicator for each front-panel switch
Output Transformer Options	Jensen® JT-123-dbx or JT-11-dbx, BCI RE-123-dbx or RE-11-dbx
Operating Voltage	100-120 VAC 50/60 Hz 200-240 VAC 50/60 Hz
Power Consumption	20 Watts
Fuse	100-120 VAC:250 mA Slow Blow, 200-240 VAC:125 mA Type T
Power Connector	IEC receptacle
Dimensions	1.75"Hx19"Wx9"D (4.4cmx48.3cmx20.1cm)
Unit Weight	5.1 lbs. (2.3 kg)
Shipping Weight	7.5 lbs. (3.4 kg)