Dbx 166xs, Appendix, A.1 technical specifications – dbx 166xs User Manual
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Section A - Appendix
A.1 Technical Specifications
NOTE: 0dBu =0.775Vrms
INPUTS (1/4” TRS Phone XLR):
Floating Balanced; XLR: Pin 2 and TIP HI
Impedance: >50k
Ω balanced, >25kΩ unbalanced
Maximum Level:
+24dBu, Balanced or Unbalanced
CMRR
>40dB at 1kHz, typically >55dB
SIDECHAIN INSERT (1/4” TRS Phone): Normalled: Ring = Output (send); Tip = Input (return)
Impedance:
Tip = >10k
Ω (Input)
Ring = 2k
Ω (Output)
Maximum Level:
+24dBu
OUTPUTS (1/4” TRS Phone XLR): Floating Balanced; XLR: Pin 2 and TIP HI
Impedance: 120
Ω balanced, >60Ω unbalanced
Maximum Level:
+21dBu, > +20dBm (into 600
Ω), balanced or unbalanced
FREQUENCY RESPONSE:
20Hz - 20kHz, +0/-0.5dB, Typical 3dB points are 0.35Hz
and 110kHz, unity gain
SYSTEM PERFORMANCE:
Noise:
<-90dBu, 22Hz to 22kHz, no weighting, unity gain
THD+N:
Typically <0.04%; Any Amount of Compression Up to
40dB@1kHz
SMPTE IMD:
Typically <0.08% @ +10dBu (15dB Gain reduction)
COMPRESSOR:
Threshold Range:
-40dBu to +20dBu
Threshold Characteristic:
Selectable OverEasy® or Hard Knee
Compression Ratio:
Variable; 1:1 to Infinity:1; 60dB Maximum Compression
Attack Time:
Variable program-dependent; 3ms to 340ms for 15dB gain
reduction
Release Rate:
Variable program-dependent; 200dB/Sec to 3dB/Sec
EXPANDER GATE:
Threshold Range:
OFF to +15dBu
Expansion Ratio:
10:1
Maximum Depth:
>60dB
Attack Time:
<500μs (from Maximum Depth)
Release Rate:
Adjustable, 30ms to 3sec (to 30dB attenuation)
PEAKSTOP® LIMITER:
Threshold Range:
0dBu to +20dBu
Gain Adjustment Range:
Variable; -20dB to +20dB
Interchannel Crosstalk:
<-80dB, 20Hz to 20kHz
Dynamic Range:
>115dB
STEREO COUPLING:
True RMS Power Summing™
POwER SUPPLY:
Operating Voltage:
100 VAC 50/60Hz; 120VAC 60Hz; 230 VAC 50/60 Hz
Power Consumption:
15 Watts Maximum
Operating Temperature:
32°F to 113°F (0°C to 45°C)
Section A
Appendix
22
dbx 166xs