🇺🇸 Dbx Driverack 480 Loudspeaker Management Pre-Owned



Number of Inputs: 4 (Inputs 3 or 4 can be selected as an RTA mic input)

Connectors: Female XLR

Type: Electronically balanced/RF filtered

Impedance: >40k ohm

Maximum Input Level: Hardware selectable for +30, +22, +14, dBu

Max input RTA Level: -10 dBu

CMRR: >40 dB typical, >55 dB at 1kHz

Input Gain Range RTA: 10 dB to 70 dB w/60 dB typical


Number of Outputs: 8

Connectors: Male XLR

Type: Electronically balanced, RF filtered

Impedance: 120ohm

Output Transformers: Optional

Max Output Level: +25.5 dBu into 1kohm
+22dBu into 600ohm

A/D Performance
Type: dbx Type IV Conversion System

Dynamic Range line: >112 dB unweighted, 115 dB A-weighted

Type IV dynamic range:
127 dB with transient material, A-weighted, 22kHz BW
125 dB with transient material, unweighted, 22kHz BW
119 dB typical with program material, A-weighted, 22kHz BW

Sample Rate: 48kHz

A/D Wordlength: 24 bits

D/A Performance

Dynamic Range: 112 dB unweighted, 115 dB A-weighted

Sample Rate: 48kHz

D/A Wordlength: 24 bits

System Performance

Internal Wordlength: 48 bits

THD + Noise: 0.003% typical at +4dBu, 1kHz, 0dB input gain

Frequency Response: 20Hz- 20kHz, +/-0.5dB

Interchannel Crosstalk: <-85dB at 1kHz, 0dB input gain

Pre EQ

Type: One 31-band Graphic EQ per input channel, or 9 band Parametric EQ per input channel
RTA can be substituted for EQ in channels 3 and 4

Range: +/-12 dB range

Notch Filters

Number: 1-5 per input channel not to exceed 10 for all input channels

Pre Delay

Length: 680ms/channel

Crossover: Type: 1x2, 1x3, 1x4, 1x5, 1x6, 2x3, 2x4, 2x5, 2x6, 2x7, 2x8, 3x4, 3x5, 3x6, 3x7, 3x8, 4x6, 4x8

Filter Type: Butterworth, Bessel, or Linkwitz-Riley

Slope: 6, 12, 18 or 24 dB/octave for Butterworth or Bessel filters, 12, 24, 36 or 48 dB/octave for Linkwitz-Riley filters

Post EQ

Type: Parametric

Number: 4 EQ bands per output channel

Range: +/-15 dB range

Type: Compressor/Limiter with PeakStopPlus

Attack/Release: Program Dependent

Linking: All 8 bands are linkable

Post Delay (Driver Alignment)
Length: 170 ms per output channel

Pink Noise Generator
Position: Pink noise inserted on selected input(s)

Phase Compensation
Number: One per output channel

Amount: 0-180 degrees phase shift

Output Polarity: Reversible


Transformers: Optional

Network: Proprietary RS-485 Backbone

GUI: RS-232 interface for computer display and configuration

RTA Microphone: Optional

ROM Upgrade: Flash upgradeable through RS-232

Power Requirements: 100-240V - 50/60 Hz

Watts: 35 Watts

Dimensions (H x W x D): 3.5 x 19 x 12.15 in.

Weight: 11lbs.

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