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Parasound

Parasound HALO A21+ (USED)

Power Amplifier

Parasound HALO A21+ (USED)

$4,000.00
$5,000.00 $4,000.00
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The Parasound Halo A21+ is a two channel John Curl designed power amplifier running high bias Class A/AB. It sits at the top of Parasound's dedicated stereo amplifiers and is built to drive demanding loudspeakers with a large toroidal power supply behind it.

See pictures for condition. Comes with all original accessories. If you have any questions about the condition or what accessories are included, please give us a call.

Specs
Type Two channel stereo power amplifier
Circuit design John Curl
Continuous power output (8 ohms) 300 watts x 2 at 0.1% THD, both channels driven
Continuous power output (4 ohms) 500 watts x 2 at 0.1% THD, both channels driven
Bridged power output 1000 watts x 1 into 8 ohms at 0.1% THD. Bridged 4 ohm operation is not recommended.
Current capacity 60 amps peak, per channel
Total harmonic distortion < 0.1% at full power; < 0.03% at typical listening levels
IM distortion < 0.04%
TIM Unmeasurable
Frequency response 5 Hz to 100 kHz, +0/-3 dB; 20 Hz to 20 kHz, +0/-0.25 dB
Input impedance 33k ohms unbalanced; 66k ohms balanced
Input sensitivity 1 V, unbalanced and balanced per leg
Signal to noise ratio > 115 dB, input shorted, IHF A-weighted
Damping factor > 1100 at 20 Hz
Interchannel crosstalk > 80 dB at 1 kHz; > 70 dB at 20 kHz
Power supply 1.3 kVA shielded toroidal transformer with 108,000 uF of filter capacitance for the output stages
Inputs Balanced XLR and unbalanced RCA
Dimensions (W x H x D) 17.625 x 7.125 x 20 in (448 x 181 x 508 mm), height without feet
Weight 71 lb (32.2 kg) net; 88 lb shipping
Production status Discontinued by Parasound
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