DBX 1066A

COMPRESSOR/LIMITER/STEREO

Code: a41cf1b1d0d6

Description

FEATURES

  • Selectable auto (classic dbx®) or manual (variable Attack and Release) compression
  • Contour switch removes unwanted low frequency information from detector circuit
  • Selectable Overeasy® or Hard Knee compression modes
  • PeakStopPlus™ limiting for setting maximum allowable level with minimal distortion
  • SC Ext and SC Mon for setting up and monitoring external devices for gating function
  • True differentially balanced gold-plated XLR and 1/4″ inputs and outputs
  • True RMS level detection
  • Precision metering of input level, output level, and gain reduction
  • True stereo or dual mono operation
  • Switchable +4dBu or -10dBV operation per channel

SPECIFICATIONS

INPUT
Connectors: XLR and 1/4" TRS (Pin 2 and tip hot)
Type: Electronically balanced/unbalanced, RF filtered
Impedance: Balanced > 50 kOhm, unbalanced >25 kOhm
Maximum Input Level: > +24 dBu balanced or unbalanced
CMRR: Typically >50 dB at 1 kHz

OUTPUT
Connectors: XLR and 1/4" TRS (Pin 2 and tip hot)
Type: Servo-balanced/unbalanced, RF filtered
Impedance: >Balanced 120 Ohm, unbalanced 60 Ohm
Max Output Level: > +21 dBm balanced, > +20 dBm unbalanced

SIDECHAIN INPUT
Connector: 1/4" TS
Type: Unbalanced, RF filtered
Impedance: >10 kOhm
Max Input Level: >+24 dBu

SIDECHAIN OUTPUT
Connector: 1/4" TRS (tip hot)
Type: Impedance balanced, RF filtered
Impedance: Balanced 2 kOhm, unbalanced 1 kOhm
Max Input Level: >+21 dBu balanced or unbalanced

SYSTEM PERFORMANCE
Bandwidth: 20 Hz to 20 kHz, +0/0.5 dB
Frequency Response: 0.35 Hz to 90 kHz, +0/-3 dB
Noise: < -96 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: < -80dB, 20 Hz to 20 kHz
Stereo Coupling: True RMS Power Summing™

COMPRESSOR
Threshold Range: -40 dBu to +20 dBu
Ratio: 1:1 to infinity:1
Threshold Characteristic: Selectable OverEasy® or hard knee
Attack/Release
Chracteristic:
Auto Dynamic™
Attack/Release Modes: Selectable Manual or Auto
Manual Attack Time: Scalable program-dependent
Manual Release time: Scalable program-dependent
Auto Attack Time: Program-dependent
Auto Release Time: Program-dependent
Output Gain: -20 to +20 dB

LIMITER
Threshold Range: +4 dBu to +24 dBu (off)
Ratio: infinity:1
Limiter Type: PeakStopPlus™ two-stage limiter
Stage 1: PeakStop™ brickwall limiter
Attack time: Zero
Release Time: Zero
Stage 2: Predictive intelligent program limiter
Attack Time: Program-dependent
Release Time: Program-dependent

EXPANDER/GATE
Threshold Range: Off to +15dBu
Ratio: 1:1 to 30:1
Attack Time: < 100 µsec
Release Time: Program-dependent

FUNCTION SWITCHES
SC Ext.: Routes the external sidechain input signal to the detector
SC Mon: Routes the sidechain signal to the output, interrupting the normal audio
OverEasy®: Activates the OverEasy compression function
Contour: Activates the frequency-dependent detector function
Auto: Activates automatic program-dependent attack and release times, disabling the
manual Attack and Release controls
I/O Meter: Switches between monitoring input and output levels on the Input/Output Level
meter
Bypass: 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
(rear panel):
Switches the nominal operating level between -10 dBV and +4 dBu simultaneoulsy
for both input and output levels
ST Link: Link both channels for stereo operation. Channel One becomes the master

INDICATORS
Gain Reduction Meter: 12-segment LED bar graph at 1, 2, 4, 6, 9, 12, 15, 18, 21, 24, 27 and 30 dB
Input/Output 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 (+)
Exp/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

OPTIONS – Output Transformer
Per Channel: Jensen® JT-123-dbx or JT-11-dbx, BCI RE-123-dbx or RE-11-dbx

POWER SUPPLY
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
Mains Connection: IEC receptacle

PHYSICAL
Dimensions: 1.75"Hx19"Wx9"D (4.4cmx48.3cmx20.1cm)
Weight: 5.1 lbs. (2.3 kg)
Shipping Weight: 7.5 lbs. (3.4 kg)

Brand

DBX