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Quantum, Appendix g, Specifications – dbx Pro QUANTUM User Manual

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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 k

, unbalanced >9 k

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

, unbalanced 60

Max Output Level:

>+21dBu balanced/unbalanced into 2k

or greater

>+20dBm balanced/unbalanced (into 600

)

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