dbx QUANTUM - Specifications

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Appendix G
QUANTUM
Specifications
Inputs
Connectors: Female XLR and 1/4” TRS (Pin 2 and tip hot)
Type: Electronically balanced/unbalanced, RF filtered
Impedance: Balanced >18 kΩ, unbalanced >9 kΩ
Max Input Level: +24 dBu balanced or unbalanced
CMRR: >40 dB, typically >55 dB at 1 kHz
Input Gain Range: -∞ to +16 dB
MIDI: 5-Pin DIN MIDI Input Jack
Outputs
Connectors: Male XLR and 1/4” TRS (Pin 2 and tip hot)
Type: Servo-balanced/unbalanced, RF filtered
Impedance: Balanced 120 Ω, unbalanced 60 Ω
Max Output Level: >+21dBu balanced/unbalanced into 2kΩ or greater
>+20dBm balanced/unbalanced (into 600Ω)
Output Gain Range: -∞ to +16 dB
MIDI: 5-Pin DIN MIDI Out/Thru Jack
A-D System Performance
A-D Conversion: 24-bit, dbx Type IV™ Conversion System
Convertor Dynamic Range: 114 dB typical, A-weighted, 22 kHz bandwidth
112 dB typical, unweighted, 22 kHz bandwidth
Type IV™ Dynamic Range: Up to 127 dB with transient material, A-weighted, 22 kHz bandwidth
Up to 125 dB with transient material, unweighted, 22 kHz bandwidth
Typically 119 dB with program material, A-weighted, 22 kHz bandwidth
Typically 117 dB with program material, unweighted, 22 kHz bandwidth
THD+Noise: 0.002% typical at +4 dBu, 1 kHz, input gain at 0 dB
Frequency Response: 20 Hz to 20 kHz, +0/-0.5 dB
Interchannel Crosstalk: < -85 dB at 1 kHz, input gain at 0 dB
D-A System Performance
D-A Conversion: 24-bit
Dynamic Range: 115 dB typical, A-weighted, 22 kHz bandwidth
112 dB typical, unweighted, 22 kHz bandwidth
THD+Noise: 0.002% typical at +4 dBu, 1 kHz, output gain at 0 dB
Frequency Response: 20 Hz to 20 kHz, +0/-0.5 dB
Interchannel Crosstalk: < -85 dB at 1 kHz, output gain at 0 dB
Specifications
QUANTUM User Manual