favorite
favorite
hide
unhide
flag

Posted

print

Parasound A21 Amplifier Silver - $1,300 (Torrance)

Parasound A21 Amplifier Silver 1 thumbnailParasound A21 Amplifier Silver 2 thumbnailParasound A21 Amplifier Silver 3 thumbnailParasound A21 Amplifier Silver 4 thumbnail
Price is FIRM

No trades

CALL OR TEXT IF YOU ARE READY TO BUY OR HAVE QUESTIONS.

High-end look and feel and 100% reliable. Adds a three-dimensional quality to the sound. I preferred the sound of this unit to the newer A21+ after owning BOTH. No longer used because I leveled up in amplification. Original power cord included.

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
88,000 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 ΩCurrent 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.

post id: 7748806107

posted:

updated:

best of [?]

loading
reading
writing
saving
searching