| Form Factor | 19" Rackmount |
| Signal Path | Analog Hardware |
| Dimensions | 48.3 × 13.3 × 33 cm (W × H × D) |
| Weight | 34lbs (Net), 42lbs (Shipped) |
| Power | 120VAC, 50/60Hz 72W (Idle) 720W (1/8 Power) 1000W (UL) 1068W (1/3 Power) 1464W (Rated Output) 1680W (Max Midband) |
| Frequency Response | 10Hz-90kHz +0dB/-3dB (1W) |
| Power Output (0.1% THD, 20Hz-20kHz, 4/8Ω) | 300/200W |
| Power Output (0.1% THD, 20Hz-1kHz, 4/8Ω) | 375/225W |
| Power Output (Bridged, 0.1% THD, 20Hz-20kHz, 8/16Ω) | 600/400W |
| Power Output (Bridged, 0.1% THD, 20Hz-1kHz, 8/16Ω) | 750/450W |
| Power Output (1% THD, 1kHz, 120VAC Line, 4/8Ω) | 400/250W |
| Power Output (1% THD, 1kHz, 108VAC Line, 4/8Ω) | 325/200W |
| Power Output (1% THD, 1kHz, 100VAC Line, 4/8Ω) | 230/175W |
| Power Output (Bridged, 1% THD, 1kHz, 120VAC Line, 8/16Ω) | 800/500W |
| Power Output (Bridged, 1% THD, 1kHz, 108VAC Line, 8/16Ω) | 650/400W |
| Power Output (Bridged, 1% THD, 1kHz, 100VAC Line, 8/16Ω) | 460/350W |
| Headroom (1% THD, 1kHz) | ≥1dB |
| Power Bandwidth | 20Hz-20kHz |
| Voltage Gain (1kHz) | 33dB |
| Voltage Gain (1kHz, Bridged) | 39dB |
| Input Sensitivity (Dual Mode, 4Ω) | 0.78V |
| Input Sensitivity (Dual Mode, 4Ω) | +0.1dBu |
| Input Sensitivity (Dual Mode, 8Ω) | 0.89V |
| Input Sensitivity (Dual Mode, 8Ω) | +1.2dBu |
| Input Sensitivity (Bridged, 8Ω) | 0.78V |
| Input Sensitivity (Bridged, 8Ω) | +0.1dBu |
| Input Sensitivity (Bridged, 16Ω) | 0.89V |
| Input Sensitivity (Bridged, 16Ω) | +1.2dBu |
| Maximum Input Level | 7.75V |
| Maximum Input Level | +20dBu |
| Input Impedance (Unbalanced) | 15kΩ |
| Input Impedance (Balanced) | 15kΩ |
| THD | 0.1% |
| IMD (SMPTE 4:1) | 0.05% |
| TIM (DIM 100) | 0.05% |
| Rise Time | 6µsec |
| Slew Rate (Dual Mode) | 30V/µsec |
| Slew Rate (Bridged) | 60V/µsec |
| Damping Factor (20Hz-1kHz) | 200 |
| Damping Factor (20kHz) | 75 |
| Crosstalk (1kHz) | 75dBr |
| SNR | 100dB |
| Finish | Black |
| Channels | 2 Channel |
| Notes | 9444B with the addition of two stepped attenuators on rear panel in place of level controls. |