Up for sale is my Parasound HCA-750a 2 channel power amp. Comes with a hospital grade 14 AWG IEC Power Cord. Very clean cosmetic condition and nice sound. Has class A/AB topology, capacitor-less signal path and a damping factor of >800 @ 20 Hz.
$170 plus actual shipping.
For fastest response please email me at cunundrum@yahoo.com
Manufacturers information follows:
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FEATURES
Direct Coupled -- no capacitors or inductors in signal path
Input stage uses hand matched complementary JFETs
8 beta-matched 15 amp, 50 MHz bipolar output transistors
500 VA Toroid power transformer with independent secondary windings for each channel, 28,000 µF power supply filter capacitance
Independent power supplies for each channel
DC Servo and relay protection circuits
High bias Class A/AB operation
AC present, standby/normal, current overload indicators
Tiffany-style RCA input jacks, loop output jacks
12 volt DC automatic turn-on circuitry
Gold-plated 5 way speaker binding posts
Custom designed removable IEC AC cord
Rear mounted gain controls; ground lift switch
2 rack space height front panel
Rack mounting adapter available
SPECIFICATIONS
Continuous Power Output - Stereo:
75 watts RMS x 2, 20 Hz - 20 kHz, 8 Ω, both channels driven;
125 watts RMS x 2, 20 Hz - 20 kHz, 4 Ω, both channels driven
Continuous Power Output - Mono:
250 watts RMS, 20 Hz - 20 kHz, 8 Ω
Current Capacity:
20 amperes peak per channel
Slew Rate:
> 130 V/µsecond
Power Bandwith:
5 Hz - 100 kHz, +0/-3 dB at 1 watt
Total Harmonic Distortion:
< 0.06 % at full power; < 0.03 % typical levels
IM Distortion:
< 0.04 %
TIM:
unmeasurable
Dynamic Headroom:
> 1.5 dB
Interchannel Crosstalk:
> 80 dB at 1 kHz;
> 63 dB at 20 kHz
Input Sensitivity:
0.775V for full output
Input Impedance:
33 k Ω
S/N Ratio:
> 110 dB, full power, input shorted, IHF A-weighted
Damping Factor:
> 800 at 20 Hz
Power Consumption:
240 watts
Dimensions:
w 17 1/4" x h 3 1/2" x d 13 1/4", h 4 1/8" with feet
Net Weight:
18 lb.
