Appendix c: technical info, Specifications, Quad eq – MACKIE QUAD EQ User Manual

Page 20: Owner’ s manual

QUAD EQ

Quad EQ

Owner’s Manual

Owner’

s Manual

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Specifications

Frequency Response

15 Hz-20 kHz ±0.2 dB

THD

0.01% (15 Hz-20 kHz)

Signal to Noise Ratio

Analog in to Analog out, ref to +4 dBu: 104 dB

Propagation delay

3.2 mS

EQ filters

30 Adaptive-Q filters, ±12 dB range
HPF

20 Hz -3 kHz, 12 or 24 dB/octave Linkwitz-Riley

LPF

1 kHz-20 kHz, 12 or 24 dB/octave Linkwitz-Riley

Analog inputs:

Connectors:

XLR female & TRS

Max input level: +22 dBu
Input level range: ±15 dB digital trim
Impedance:

10k ohms

A/D:

24-bits (20 Hz-20 kHz, ±1 dB)
Dynamic Range: 106 dB
Crosstalk:

–110 dB @ 1 kHz

Measurement mic input

Connector:

XLR female

Gain:

Fixed at appropriate level for supplied Mic

Impedance:

10k ohms

Phantom Power: 48 V applied continuously

Appendix C: Technical Info

Analog Outputs:

Connectors:

XLR male & TRS

Max output level: +22 dBu balanced, +20 dBu unbalanced
Impedance:

150 ohms

D/A:

24-bits (20-20 kHz, +/-1 dB)
Dynamic Range: 108 dB
Crosstalk:

–115 dB @ 1 kHz

Sample Rates:

48 kHz

Digital Signal Processing: 32-bit floating point

Power:

100-240 VAC, 50/60 Hz auto-switching

Dimensions:

Width 19 inches (483 mm)
Height 3.5 inches (88 mm)
Depth

10.7 inches (271 mm)

Weight: 10 lbs (4.6 kg)

LOUD Technologies Inc. is always striving to improve our prod-
ucts by incorporating new and improved materials, components,
and manufacturing methods. Therefore, we reserve the right to
change these specifications at any time without notice.
“Mackie,” and the “Running Man” are registered trademarks of
LOUD Technologies Inc. All other brand names mentioned are
trademarks or registered trademarks of their respective hold-
ers, and are hereby acknowledged.
©2005 LOUD Technologies Inc. All Rights Reserved.