Specifications – dbx 1066 User Manual
Page 19

15
Specifications
Inputs
Connectors:
Female XLR and 1/4” TRS (Pin 2 and tip hot)
Type:
Electronically balanced/unbalanced, RF filtered
Impedance:
Balanced > 50 kΩ, unbalanced >25 kΩ
Max Input Level:
> +24 dBu balanced or unbalanced
CMRR:
40 dB; Typically >55 dB at 1 kHz
Outputs
Connectors:
Male XLR and 1/4” TRS (Pin 2 and tip hot)
Type:
Servo-balanced/unbalanced, RF filtered
Impedance:
Balanced 120Ω, unbalanced 60Ω
Max Output Level:
> +21 dBu, >+20 dBm (600Ω) balanced/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)
Impedance:
Balanced 2 kOhm, unbalanced 1 kOhm
Max Output Level:
> +21 dBu balanced or unbalanced
System Performance
Bandwidth:
20 Hz to 20 kHz, +0/-0.5 dB
Frequency Response:
0.35 Hz to 200 kHz, +0/-3 dB
Noise:
< -95 dBu, unweighted, 22 kHz measurement bandwidth
Dynamic Range:
> 120 dB, unweighted
THD+Noise:
0.008% typical at +4 dBu, 1 kHz unity gain
0.0496% 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:
< -100 dB, 20 Hz to 20 kHz
VCA:
dbx V2™
Stereo Coupling:
True RMS Power Summing
Compressor
Threshold Range:
-40 dBu to +20 dBu
Ratio:
1:1 to ∞:1
Threshold Characteristic:
Selectable OverEasy® or hard knee
Attack/Release Characteristic: AutoDynamic™
Attack/Release Modes:
Selectable Manual or Auto
Manual Attack Time:
Scalable program-dependent. Typically 3 dB/msec to .04 dB/msec
Manual Release Time:
Scalable program-dependent. Typically 250 dB/sec to 5 dB/sec
Auto Attack Time:
Program-dependent. Typically 15ms for 10 dB, 5ms for 20 dB, and 3ms for 30 dB.
Auto Release Time:
Program-dependent. Typically 125 dB/sec rate.Output Gain: -20 to +20 dB
Output Gain:
-20 to +20 dB
Limiter
Threshold Range:
+4 dBu to >+22 dBu (off)
Ratio:
∞:1
Limiter Type:
PeakStopPlus™ two-stage limiter
Stage 1:
Instantaneous Transient Clamp™
Attack Time:
Zero
Release Time:
Zero
Stage 2:
Intelligent Predictive Limiting™
Attack Time:
Program-dependent, typically <5 msec
Release Time:
Program-dependent, typically 22 dB/sec
Specifications