Parasound HALO A23, THX Certified Stereo Power Amplifier [USED]

Parasound HALO A23, THX Certified Stereo Power Amplifier. 


[USED Product, Good Condition, OVP, Finish: Black]


Features:

• 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
• 40,000 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

Specifications:

Continuous 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

Voltage:
Switchable for 110V - 120V or 220V - 240V

Dimensions:
17-1/4" w x 4-1/8" h x 13-1/4" d, 3-5/8 " h without feet

Net weight: 28 lb.