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PARASOUND A 51 SPECIFICATIONS
Power Output - All Channels Driven
250 watts RMS x 5, continuous,
20 Hz - 20 kHz, 8Ω
400 watts RMS x 5, continuous,
20 Hz - 20 kHz, 4Ω
Current Capacity
60 amperes peak per channel
Slew Rate
> 130 volts per microsecond
Frequency Response
5 Hz - 100 kHz, +0/-3 dB at 1 watt
Total Harmonic Distortion
< 0.2 % at full power
< 0.03 % at typical listening levels
IM Distortion
< 0.04 %
TIM
Unmeasureable
Dynamic Headroom
> 1.5 dB
Interchannel Crosstalk
> 78 dB at 1 kHz
> 63 dB at 20 kHz
Input Impedance
Unbalanced: 47k Ω
Balanced: 94k Ω
Input Sensitivity for 28.28 V Output into 8 Ω
Unbalanced: 1 V
Balanced: 1 V per leg
S/N Ratio
> 112 dB, input shorted, IHF A-weighted
> 102 dB, input shorted, unweigh
Damping Factor
> 1100 at 20 Hz
DC Trigger Requirements
+9 Vdc to +12 Vdc, 2 mA
Audio Trigger Requirements
50 mV AC - 250 mV AC
Dimensions
Width: 17
1
⁄2" (445 mm)
Panel height: 7" (178 mm)
Height with feet: 7
5
⁄8" (194 mm)
Depth: 20" (508 mm)
Power Requirement
Standby: 25 Watts
Full Power into 4Ω: 3000 Watts
Net Weight
80 lb. (36.4 kg)
Shipping Weight
87 lb. (39.5 kg)
V 1.0 Features and specifications subject to change without notice. © Parasound Products, Inc. 2002.
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