| MODEL | | A150.2 | A300.2 | A500.2 |
| Power (Both channels driven) | 2Ω (EIAJ) | 400W x 2 | 600W x 2 | 1200W x 2 |
| 4Ω (RMS) | 180W x 2 | 270W x 2 | 450W x 2 |
| 8Ω (RMS) | 100W x 2 | 180W x 2 | 250W x 2 |
| Bridge Mono Mode | 4Ω (RMS) | 800W | 1200W | 2400W |
| 8Ω (EIAJ) | 360W | 600W | 900W |
| Input Sensitivity (Limiter Off) | | 0.9 – 1.1V (+0/-1dBv) |
| Input Impedance | | 20kΩ balanced or 10kΩ unbalanced |
| Frequency Response (At 10dB below Rated Output Power) | | 20Hz~20kHz (+0/-1dB) |
| Voltage Gain | | 28 (+/-0.5dB) | 30 (+/-0.5dB) | 30 (+/-0.5dB) |
| THD + N (1kHz 1/8 Rated Power, A-Weighted) | | <0.1% | <0.1% | <0.1% |
| S/N Ratio (Ref. 1kHz, A-Weighted) | | > 96dB | > 98dB | > 95dB |
| Crosstalk (Below Rated Power) | | > 70dB | > 70dB | > 70dB |
| Damping Factor (1kHz, 8W) | | > 180 | > 180 | > 200 |
| Power/Output Circuity | | Switching Power Class-D |
| Protections | | Full short circuit, open circuit, thermal, ultrasonic, and RF protection stable into reactive or mismatched loads, turn ON/OFF, muting, tried crowbar |
| Controls | | Front: On/Off Power Switch, Volume Channel A, B – Rear : 4-preset modes |
| Indicators | | POWER: 1 green LED – PROTECTION: 2 red LED – SIGNAL: 2 green LED – CLIP 2 red LED |
| Connectors | | Inputs: Balanced XLR / ¼‘‘ TRS Outputs: ¼‘‘ TRS /Speakon | Inputs: Balanced XLR /¼‘‘ TRS Outputs: ¼‘‘ (6.3mm) TRS /Speakon | Inputs: Euro block, Outputs: Euro block |
| Power Supply | | AC: 110-120V or 220~240V 50/60Hz |
| Dimension (W x D x H) | | 483 x 360 x 44 mm | 483 x 360 x 44 mm | 483 x 360 x 44 mm |
| Weight | | 3.7 kg | 4.7 kg | 5.1 kg |
