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FLAT-PAK
SERIES
™
Model FP-PA20A
20 W Audio Power Amplifier
TYPICAL PERFORMANCE
Input:
Input Impedance:
Input / Output Connectors:
Gain Adjustment:
Minimum Input Levels:
Balanced:
Unbalanced:
Maximum Input Levels:
Balanced:
Unbalanced:
Frequency Response:
THD+N:
Compressor:
Noise:
CMRR:
Output Power:
Ambient Operating Environment:
Power Requirement:
Indicators (2):
*measured at compressor threshold level equaling 4 W RMS output power
Overall Dimensions:
891-2100D
Line level
(+4 dBu nominal balanced)
(-10 dBV nominal unbalanced)
20 k balanced bridging
10 k unbalanced
Plug-in terminal block
Single turn audio taper
-26 dBu (to cross compressor threshold)
-28 dBV (to cross compressor threshold)
+23 dBu
+15 dBV
50 Hz to 20 kHz (+/- 3 dB)*
< 0.1% (@ 1 kHz)*
< 0.5% (50 Hz to 20 kHz)*
Threshold 6 dB below rated output,
automatic adjusting attack and release
<-80 dB (below 20 W RMS)
> 55 dB (50 Hz to 120 Hz)
20 W RMS @ 70 V or 100 V
0° C to 30° C Maximum; 20° C Recommended
24 Vdc @ 1650 mA (for continuous RMS power output, Ground referenced)
24 to 33 Vdc @ 1000 mA (for normal program material with minimal compression, Ground referenced)
Red LED: PEAK LED indicates compressor activity
Green LED: Power ON
Height:
2.30 in.
Width:
3.25 in.
Length:
6.04 in.
Radio Design Labs Technical Support Centers
U.S.A. (800) 933-1780, (928) 778-3554; Fax: (928) 778-3506
Europe [NH Amsterdam] (++31) 20-6238 983; Fax: (++31) 20-6225-287
Installation/Operation
EN55103-1 E1-E5; EN55103-2 E1-E4; EN60065
Typical Performance reflects product at publication time exclusive of
EMC data, if any, supplied with product. Specifications are subject to
change without notice. This product is Professional Apparatus.
COMPRESSION
0 dB
-10 dB
-20 dB
-30 dB
-40 dB
-40 dB
-20 dB
INPUT SIGNAL
5.85 cm
8.26 cm
15.3 cm
20 W
0 dB
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