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| IN THE BOX | |
|---|---|
| Sales Package | Parasound Halo A 31 Three-Channel power amplifier, User documentation |
| General | |
|---|---|
| Brand | parasound |
| Model | A31 |
| Color | black |
| Continuous Power Output | 250 watts RMS x 3, 20 Hz - 20 kHz, 8 Ω, all channels driven 400 watts RMS x 3, 20 Hz - 20 kHz, 4 Ω, all channels driven |
| Current Capacity | 60 amperes peak per channel |
| Power bandwidth | 5 Hz - 100 kHz, +0/-3 dB at 1 watt |
| Total Harmonic Distortion (THD) | < 0.2 % at full power |
| IM Distortion: balanced 16 V rms | < 0.04 % |
| Slew Rate | > 130 V/µsecond |
| Dynamic headroom | > 1.5 dB |
| Inter channel crosstalk | > 78 dB at 1 kHz; > 63 dB at 20 kHz |
| Input Sensitivity | 1 V for 28.28 V (THX Reference) |
| Input Impedance | 47 k Ω unbalanced; 94 k Ω balanced |
| S/N ratio | 112 dB, input shorted, IHF A-weighted |
| Damping Factor | > 1100 at 20 Hz |
| Dimension | |
|---|---|
| Dimension | 17-1/2" w x 7-5/8" h x 20" d, 7" h |
| Weight | 29.48 kg |
| Warranty | |
|---|---|
| Warranty Type | Official Manufacturer Warranty |
| Warranty Period | 1 year |