Parasound
First released in 2002
Halo A21+
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If you make a purchase, Linephaze may receive an affiliate commission.Specifications
Power Output (16Ω/8Ω/4Ω/2Ω)- / 300W / 500W / -
amplification technologySolid State
speaker load impedance4Ω, 8Ω
Frequency Response5Hz - 100kHz, +0/-3 dB, 20Hz - 20kHz, +0/-0.25 dB
Gain29 dB
Input ImpedanceUnbalanced: 33kΩ, Balanced: 66kΩ (33kΩ per leg)
Input SensitivityUnbalanced: 1V, Balanced: 1V per leg
S/N Ratio> 115dB, input shorted, IHF A-weighted, > 110dB, input shorted, unweighted
THD< 0.1% at full power, < 0.03% at typical listening levels
Damping Factor> 1100 at 20Hz
Dimensions (W x H x D)448 x 181 x 508 mm
Weight32.2 kg