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MEH Synergy

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Up for sale I have a Parasound A21 Black in MINT CONDITION with Original Double boxes, power cord and manual. Amazing Amplifier. I just don't need this kid of power anymore. Unit is 3 years old and purchased from audio advisor. Will come with original receipt. 

Circuitry designed by legendary John Curl
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
16 beta-matched 15 amp, 60 MHz bipolar output transistors
1.2 kVA encapsulated toroid power transformer with independent secondary windings for each channel
100,000 µF power supply filter capacitance
DC Servo and relay protection circuits
AC present, channel status, high temperature indicators
Heavy-duty 24k gold-plated 5-way speaker terminals
Gold-plated RCA input jacks; ground lift switch
Auto turn-on by 12v trigger or audio signal, 12v trigger out
4u Chassis, carry handles, rack mounting adapter included

Continuous power output:
250 watts RMS x 2, 20 Hz - 20 kHz, 8 Ω, all channels driven
400 watts RMS x 2, 20 Hz - 20 kHz, 4 Ω, all channels driven
750 watts RMS x 1, 20 Hz - 20 kHz, 8 Ω Current capacity:
60 amperes peak per channel Power bandwidth:
5 Hz - 100 kHz, +0/-3 dB at 1 watt Total harmonic distortion:
< 0.2 % 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 unbalanced; 66 k Ω balanced S/N ratio:
112 dB, input shorted, IHF A-weighted Damping factor:
> 1100 at 20 Hz Voltage:
110V - 120V Dimensions:
17-1/2" w x 7-5/8" h x 20" d, 7" h without feet Net weight: 60 lb.

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