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General| Input Sensitivity | 0.775 V / 1 V |
|---|---|
| Total Harmonic Distortion (THD) | < 0.05 % |
| THD | <0.05% |
| Signal-to-Noise Ratio | > 100 dB |
| S/N ratio | > 100 dB |
| Cooling | Fan-cooled |
| Dimensions | 483 x 88 x 380mm (W x H x D) |
| Weight | 12.5kg |
| Frequency range | 20 Hz - 20 kHz |
| Input Impedance | 20 kΩ |
| Damping Factor | > 200 |
| Type | Class D |
| Output power | 2 x 1250 W |
| Frequency Response | 20 Hz - 20 kHz |
| Inputs | XLR, 6.3mm Jack |
| Outputs | Speakon NL4 |
| Power supply | 230 V AC |
| Power Output | 2 x 1250W @ 4Ω |
Details the front panel controls, display, and indicators for the PA-1250D amplifier.
Describes the rear panel input/output terminals and power connections.
Covers essential safety information, warnings about voltage hazards, and proper handling.
Instructions for switching the amplifier on/off and adjusting audio volume.
Guide to navigating the menu system for configuring amplifier settings like HPF, sleep mode, and more.
Explains messages related to input signals and power supply conditions.
Covers messages for overload, overheating, overcurrent, and general amplifier faults.
Details output power, THD, speaker output, inputs, frequency range, and S/N ratio.
Includes high-pass filter, power supply requirements, consumption, ambient temperature, dimensions, and weight.
Defines Modbus registers for checking system status like amplifier number and operating modes.
Details Modbus registers for setting volume, gain, sleep mode, and checking amplifier status.
Explains Modbus registers for monitoring VU meter levels and various fault conditions.
Describes Modbus registers for system preset settings, including volume and option configurations.
Details CRC calculation and data flow for monitoring and presetting operations via Modbus.
Illustrates the internal signal path, processing stages, and key components of the amplifier.
