Power amplifiers stereo — Parasound HALO A21+
Description, images, technical data and specifications
Parasound HALO A21+
Image source — © Parasound
The Parasound Halo A21+ now has a 1.3 kVA toroidal transformer, and the total capacitance of the capacitors in the filter has also increased to 108,000 UF. Due to this, in bridge mode, the new amplifier can output up to 1000 watts to a 4 Ohm load.
Specifications
Model name
HALO A21+
Input sensitivity (mV)
1000
Input impedance (balanced) (Ω)
66 000
Input impedance (single-ended) (Ω)
33 000
Output impedance (balanced) (Ω)
N/A
Output impedance (single-ended) (Ω)
N/A
Max current (A)
N/A
Output power (8Ω) (W)
300
Output power (4Ω) (W)
500
Gain (dBu)
29
Frequency response low +/- 3dB (Hz)
5
Frequency response high +/- 3dB (Hz)
100 00
Signal to Noise Ratio (dB)
>115
Total Harmonic Distortion + Noise (0% global feedback) (%)
N/A
Total Harmonic Distortion + Noise (100% global feedback) (%)
< 0.1
Max power consumption (W)
N/A
Damping factor
>1100
Dimensions (mm)
448 × 181 × 197
Weight (kg)
32.2
Official link
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