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General| Horizontal coverage angle | 90° |
|---|---|
| Output connector | XLR |
| Cooling | Convection |
| Pole Mount/Cap | Yes |
| Colour | Black |
| Input signal | Balanced/unbalanced |
| Input connector | XLR |
| Protections | Thermal |
| Controls | Volume, EQ |
| Cabinet Material | Plywood |
| Handles | Yes |
| Type | Active |
Essential safety guidelines for using the amplifier, covering electrocution, voltage, earthing, and cable protection.
Guidelines on preventing noise, maintaining ventilation, avoiding overload, proper control usage, and cleaning.
Explains the evolution and market focus of the 4PRO series, driven by customer feedback.
Details on lightweight neodymium magnets, precision transducers, and Baltic birch plywood cabinets.
Information on 750W digital amplifiers, inputs, EQ modes, aluminium structure, and PFC power supply.
Description of rear panel controls, input/output connectors, and status LEDs like Limiter, Signal, and Power.
Details on XLR pinout standards, voltage selection, and safe power-up sequence.
Information on protection circuits and status LEDs indicating amplifier operation and protection activation.
Details on fuse values for 230V/50Hz and 115V/60Hz setups, reserved for service centers.
Details on frequency response, SPL, coverage, and transducer characteristics for both models.
Specs for amplifier power, input/output connections, analog input features, and power input.
Physical dimensions, weight, color, and contact details for RCF offices worldwide.
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