dbx 266xs - Technical Specifications and Block Diagram; Technical Specifications

Section A - Appendix
A.1 Technical Specifications
Note: 0dBu = 0.775VRMS Specifications are subject to change
INPUT (Balanced or Unbalanced):
Impedance: > 40kΩ
Max Level: +22dBu
OUTPUT (Impedance Balanced):
Impedance: +4dBu: Balanced: 100Ω
Unbalanced: 50Ω
-10dBu: Balanced: 1kΩ
Unbalanced: 500Ω
Max Level: > +21dBu, > +18dBm (into 600Ω)
SIDECHAIN INSERT:
Input Impedance: >10kΩ
Output Impedance: 2kΩ
Max Input Level: +22dBu
Max Output Level: >+20dBu
FREQUENCY RESPONSE:
Flat: 20Hz - 20kHz, +0, -0.5dB
Bandwidth: 0.35Hz - 90kHz, +0, -3dB
SYSTEM PERFORMANCE:
Distortion + Noise: <0.2%; any amount of compression at 1kHz
Intermodulation Distortion: <0.2% SMPTE
Noise: <-93dB, unweighted (22kHz measurement bandwidth)
Dynamic Range: >114dB, unweighted
Interchannel Crosstalk: <-95dB, 20Hz to 20kHz
Common Mode Rejection: >40dB, typically >55dB @ 1kHz
Stereo Coupling: True RMS Power Summing™
THRESHOLD:
Compressor: OverEasy® or hard-knee; -40dBu to +20dBu
Expander/Gate: -60dBu to +10dBu
RATIO:
Compressor: 1:1 to Infinity:1
Expander/Gate: 1:1 to 4:1
ATTACK Time:
Compressor: Scalable Program-Dependent AutoDynamic™
Expander/Gate: <100μSec
RELEASE Time:
Compressor: Scalable Program-Dependent AutoDynamic™
Expander/Gate: Program-Dependent
POWER SUPPLY:
Operating Voltage: 100VAC -120VAC 50/60Hz; 230VAC 50/60Hz
Power Consumption: 15 Watts
Operating Temperature: 32°F to 113°F (0°C to 45°C)
PHYSICAL:
Net Weight: 4.84 lbs (2.19kg)
Shipping Weight: 6.6 lbs (2.99kg)
Dimensions: 1.75” (4.4cm) H x 5.75” (14.6cm) D x 19” (48.26cm) W
Section A
Appendix
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dbx 266xs