| Performance |
| Frequency Response (at 1 watt, 20Hz - 20 kHz into 8 ohms) | ± 0.25 dB |
Signal to Noise Ratio below rated full-bandwidth power,
A-weighted | > 108 dB |
| Total Harmonic Distortion (THD) at 1 watt into 8 ohms | < 0.1% |
| Total Harmonic Distortion (THD) Plus Noise at full rated power | < 0.35%, 20 Hz to 20 kHz |
| Intermodulation Distortion (IMD) 60 Hz and 7 kHz at 4:1, from full rated output to –30 dB | < 0.35% |
| Damping Factor (20 Hz to 100 Hz at 8 ohms) | > 5000 |
| Crosstalk (below rated power, 20 Hz to 1 kHz) | > 80 dB |
| Common Mode Rejection (CMR) (20 Hz to 1 kHz) | > 55 dB, typically > 70 dB |
| DC Output Offset (Shorted input) | < ± 3 mV |
| Input Impedance (nominal) | 10 kilohms balanced, 5 kilohms unbalanced |
| Maximum Input Level | +20 dBu typical |
Load Impedance (Note: Safe with all types of loads)
| Stereo: 1/2/4/8/16 ohms Bridge Mono: 2/4/8 ohms |
| Input Sensitivity (referenced to 8 ohm rated output) | 1.4V, 32 dB gain, and 26 dB gain |
| Voltage Gain (referenced to 8 ohm rated output) | MAi-5000i:
37.1 dB to 22.2 dB | MAi-9000i:
37.9 dB to 23.0 dB | MAi-12000i:
39.3 dB to 24.5 dB |
| Required AC Mains | Universal AC input, 100-240VAC , 50/60 Hz (±10%). Maximum AC mains voltage 264VAC. |
| AC Line Connector | Five cordsets supplied with amplifier (USA, UK, European, Australia, India) |
| Construction |
| Cooling | Dual-zone, microprocessor controlled, continuously variable speed fans,
front-to-back airflow |
| Front Panel | Cast aluminum with integrated handles. |
| Weight | 28 pounds (12.7 kg) net, 36 pounds (16.3 kg) shipping. |
| Dimensions (W x H x D) | 19 in. (48.3 cm) W x 3.5 in. (8.9 cm) H x 16.2 in. (41.1 cm) D. |
| Protection | Amplifier is protected against reactive loads, faults and shorts. If one channel experiences a catastrophic failure, the entire amplifier will shut down. |
