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
20Hz-20KHz, +/-0.2dB. The distortion shall not exceed .03%
THD at +4dBu, 20Hz-20KHz. 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 20KHz.
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
20Hz-20KHz, +/-0.2dB. The distortion shall not exceed .03%
THD at +4dBu, 20Hz-20KHz. 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
VaC, 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
(2 paginas)
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