Parasound Halo A23 Silver
SOLD
$600 $500OBO will ship in original double box.
Pictures available
purchased new in 2002 or 03 non smoking and pet free house.
Has been in the rack its whole life, never had any problems.
Changed speakers in the theater and needed more power.
Circuitry designed by legendary John Curl
Lucasfilm Home THX Ultra2 certified
High bias Class A/AB operation
Balanced inputs with discrete circuits and XLR connectors
Direct Coupled - no capacitors or inductors in signal path
Complementary MOSFET driver stage and JFET input stage
12 beta-matched 15 amp, 60 MHz bipolar output transistors
1 kVA encapsulated toroid power transformer with independent
secondary windings for each channel
48,000 µF power supply filter capacitance
DC Servo and relay protection circuits
AC present, channel status, high temperature displays
Heavy-duty 24k gold-plated 5-way speaker binding posts
Gold-plated RCA input jacks; loop output jacks
Auto turn-on by 12v trigger or audio signal
Rear mounted gain controls, ground lift switch
ontinuous power output:
125 watts RMS x 2, 20 Hz - 20 kHz, 8 Ω, both channels driven
225 watts RMS x 2, 20 Hz - 20 kHz, 4 Ω, both channels driven
400 watts RMS x 1, 20 Hz - 20 kHz, 8 Ω
Current capacity:
45 amperes peak per channel
Power bandwidth:
5 Hz - 100 kHz, +0/-3 dB at 1 watt
Total harmonic distortion:
< 0.06 % at full power
IM distortion: balanced 16 V rms
< 0.04 %
Slew rate:
> 130 V/µsecond
Dynamic headroom:
> 1.5 dB
Interchannel crosstalk:
> 80 dB at 1 kHz;
> 63 dB at 20 kHz
Input sensitivity:
1 V for 28.28 V, THX Reference Level
Input impedance:
33 k Ω
S/N ratio:
112 dB, input shorted, IHF A-weighted
Damping factor:
> 800 at 20 Hz
