beautypg.com

Ashly PQX-571 User Manual

Ashly Receivers and Amplifiers

Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".

background image

PQX-571 / PQX-572 Parametric Equalizers

TECHNICAL NOTES & SPECIFICATIONS

equalizer

z to

capa-

ARCHITECTS SPECIFICATIONS

PQX-571

The unit _ shall be a single channel

ble of being center-frequency-tunal
The unit shall have a single channel of 5 bands of equaliza­

tion. Each band shall have a bandwidth adjustable between 3

1/3 octave and 1/20 octave. The frequency response shall be

20H

z

-20KH

z

, +/-0.2dB. The distortion shall not exceed .03%

THD at +4dBu, 20H

z

-20KH

z

. Hum and noise shall be below

-90dBu with the EQengaged and -10_8dBu with the EQout.

The unit shall offer a per band amplitude adjustment ^f +/-

15dB as well as_ a master ’

"

unit shall also include
shelving covering the range

16KHz respectively. The range of shelving frequency shall be

+/-15dB. _ The input impedance shall be 20K ohm active bal­

anced bridging, and the output _ impedance shall be 200 ohm,
quasi-balanced. The maximum in/out level shall be +22dBu

or^ydBu at maximum _ boost,^ 1/3 octave or greater.

in a standard EIA

PQX

-572

The unit _ shall be a dual channel parametric equalizer, capa­

ble of being center-frequency-tunable from 20Hz to 20KH

z

.

The unit shall have two channels of 5 bands of equalization.

Each band shall have a bandwidth adjustable between 3 1/3
octave and 1/20 octave. The frequency response shall be

20H

z

-20KH

z

, +/-0.2dB. The distortion shall not exceed .03%

THD at +4dBu, 20H

z

-20KH

z

. Hum and noise shall be below

-90dBu with the EQengaged and -10_8dBu with the EQout.

The unit shall offer a per band amplitude adjustment of +/-

The unit shall be designed for mounting

rack (19”L x 1.75”H x 6”D) and shall b
ht of 8lbs. The unit shall operate from 94VAC

Sh,

p

gng

ave a

25

^ 50-60Hz. The unit shall be a model PQX-571 single

channel Parametric Equalizer manufactured by Ashly Audio

Inc. No other unit shall be acceptable unless data submitted

from an independent test laboratory verifies that the above
combined size/performance specs are met.

shelving covering the range

16KHz respectively. The range of shelving frequency shall be

+/-15dB. _ The input impedance shall be 20K ohm active bal­

anced bridging, and the output impedance shall be 200 ohm,
quasi-balanced. The maximum in/out level shall be +22dBu

or +7dBu at maximum _ boost, 1/3 octave or greater.

The unit shall be designed for mounting in a standard EIA

19” rack (19”L x 3.5”H x 6”D) and shall have a shipping

weight of 10lbs. The unit shall operate from 94VAC - 1z5
V

a

C, 50-60Hz. The unit shall be a model PQX-572 dual

channel Parametric Equalizer manufactured by Ashly Audio

Inc. No other unit shall be acceptable unless data submitted

from an independent test laboratory verifies that the above
combined size/performance specs are met.

Features:

• 5 Fully Parametric Bands

• Parametric Filters Tunable from

20Hz - 20KHz

• Tunable Low and High Frequency

Shelving Filters

• 5 Year Worry-Free Warranty

• Very Low Hum and Noise Design

• Adjustable Bandwidth from 3 1/3 to

1/20 of an Octave

• True Reciprocal Curves

• Master and Individual Band In/Out

Bypass Switching

• XLR, 1/4”, and Barrier Strip Inputs