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| PH-5.5 Power Amplifier | |
| 8ΩStereo Power(RMS) | 550W |
| 4ΩStereo Power(RMS) | 750W |
| 2ΩStereo Power(RMS) | 900W |
| 8ΩBridged Power(RMS) | 1500W |
| Max RMS Output Voltage (each channel) | 82V |
| Max Peak Output Voltage | 116V |
| Frequency Response (+o/-0.3dB_comma_ 1W/8) | 20Hz-20kHz_comma_-3dB@135kHz |
| Power Bandwidth (rated power at 4)1%THD+N) | 20Hz-20kHz_comma_ -.84dB/+0dB |
| TourClass Protection | ACL_comma_IGM_comma_ AutoRamp_comma_ short circuit_comma_ DC voltage_comma_ turn-on/off transient_comma_ current inrush_comma_ sub/ultrasonic input |
| THD+N (rated power. 4?1kHz) | <0.01% |
| SMPTE IMD (rated power. 8? 60 Hz & 7kHz) | <0.01% |
| Damping Factor (10-400Hz at 8Ω) | 400:1 |
| Input CMRR (1kHz) | >-60dB |
| Standard Voltage Gain (rated power @ 8) | 0.775V |
| Standard Input Sensitivity (rated power at 8) | X86.5 |
| Input Impedance (balanced/unbalanced) | >20KΩ/>10KΩ |
| Hum and Noise (A weighted_comma_ full power at 4) | -105dB |
| Crosstalk (A weighted_comma_ full power at 4) | >-60dB |
| Class | H |
| Input Connectors (per channel) | Female XLR (pin 2+_comma_ configurable for pin 3+). TRS (tip+) |
| Output Connectors (per channel) | 5-way binding posts or Speakon connectors (market dependent) |
| Filter Storage | 80，000μF |
| Power Supply (factory configured) | 220V/230V_comma_50-60Hz |
| Thermal Emissions (1/8 Power_comma_ 4) | 3250 BTU/hr |
| Thermal Emissions (1/3 Power. 4) | 4341 BTU/hr |
| Cooling | TWO rear panel variable speed DC fans_comma_ filters detatchable without tools |
| Controls | Front panel: 2 attenuators_comma_ power switch; Rear panel: signal ground lift & mode switches. |
| LED Indicators (per channel) | Clip/Limit_comma_ Signal_comma_ Protect_comma_ Active |
| Construction | Steel chassis_comma_ 16 gauge . Double thickness in rack ear areas. |
| Dimensions (Height x Width x Depth to rear rack ears) | 3.5 x19 x19.1 88 x483x 486mm |
| Gross Weight | 521bs.(23.60kg) |
| Net Weight | 471bs.(21.331kg) |