Sound Performance Lab PQ Recording Equalizer owner manual Specifications, Cmrr

Models: PQ Recording Equalizer

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Specifications

Input impedance (balanced):

20 kOhm

 

(Welwyn precision resistors;

 

 

transformerless)

 

 

Output impedance (balanced):

‹ 600 Ohm

 

(CMR trimmers, transformerless)

 

 

Overload resistance:

+34 dB

 

(Band 1-5 = ON, B/C = 0)

 

 

Harmonic distortion:

@-30 dBu:

0.2%

 

@-20 dBu:

0.05%

 

@0 dBu:

0.01%

 

@+10 dBu:

0.002%

 

@+30 dBu:

0.0005%

S/N:

-90 dBu (A-weighted; -88 dBu w/o Filter)

(Band 1-5 ON, B/C = 0, each Q = Q 1,

 

 

Band 1 = 10 Hz, Band 2 = 100 Hz,

 

 

Band 3 = 1 kHz, Band 4 = 10 kHz,

 

 

Band 5 = 28 kHz)

 

 

Transmission bandwidth:

10 Hz-100 kHz

 

(-3 dB, Band 1-5 = ON, B/C = 0)

 

 

Processed frequency range:

10 Hz-28 kHz

 

Phase:

@ 10 Hz:

+5.5°

 

@ 1 kHz:

 

@ 10 kHz:

-1.23°

 

@ 100 kHz:

-8.8°

 

@ 200 kHz:

-11.25°

CMRR:

› 75 dB @ 1 kHz

(Max. Gain +34 dBu, Band 1-5 ON, B/C = 0)

 

Housing & mounting dimensions:

Standard EIA 19 inch rack chassis, 4 units

 

482 x 176 x 390 mm W x H x D

 

ca. 189 3/4 x 69 3/10 x 153 1/2 inch W x H x D

Weight:

18,25 kg/40,15 lbs

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Sound Performance Lab PQ Recording Equalizer owner manual Specifications, Cmrr