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Audio Output Specifications| output level | 1.0 V |
|---|---|
| THD+N @ rated output (20Hz to 20kHz) balanced | <0.025% |
| THD+N @ rated output (20Hz to 20kHz) unbalanced | <0.095% |
| THD+N @ rated output (1kHz) balanced | <0.015% |
| THD+N @ rated output (1kHz) unbalanced | <0.017% |
| output impedance balanced | <1200 Ω |
| output impedance unbalanced | <600 Ω |
| frequency response (balanced and unbalanced) | 20Hz to 20kHz, -0.25dB to +0dB |
| IM distortions CCIF (balanced) | <0.009% |
| IM distortions CCIF (unbalanced) | <0.035% |
| SMPTE (balanced) | <0.05% |
| SMPTE (unbalanced) | <0.05% |
| signal to noise ratio (ref. to 1 volt) 'A' weighted (balanced) | >102 dB |
| signal to noise ratio (ref. to 1 volt) 'A' weighted (unbalanced) | >102 dB |
Input Specifications| input impedance balanced | 94 kΩ |
|---|---|
| input impedance unbalanced | 47 kΩ |
| input sensitivity @ rated output balanced | 183 mV |
| input sensitivity @ rated output unbalanced | 365 mV |
Power and Dimensions| power | 115 VAC-50/60Hz |
|---|---|
| power consumption | 30 VA |
| chassis dimensions | 3 1/2” (89 mm) x 17" (432 mm) x 11" (279 mm) |
| maximum dimensions | 4 1/8" (105 mm) x 17" (432 mm) x 12” (305 mm) |
| weight | 6.8 kg |
| packed weight | 7.7 kg |
Covers UL and CSA safety regulations, including warnings against electric shock and exposure to moisture.
Provides guidelines for grounding outdoor antennas to protect against voltage surges and static charges.
Details the front panel controls and functions, including input selection, volume, and mute.
Illustrates the rear panel connections and ports for audio input, output, and power.
Describes the Stereo/Reverse/Mono switch, Input Selection, Passive mode, Power, Processor, Balance, and Mute functions.
Details Tape In/Out, Processor loop, Main outputs, Remote Control Infrared Repeater, and Sensor Input.
Provides guidance on connecting speakers, power, and other audio sources to the GFP-750.
Illustrates how to connect an external processor, such as a surround sound processor, to the system.
Lists common symptoms and their possible causes for issues with the unit's operation.
Provides instructions for cleaning and maintaining the unit's chassis and finish.
Offers contact information and procedures for obtaining technical service and repairs.
Lists technical performance specifications for the GFP-750 preamplifier.
Includes power requirements, dimensions, and weight of the GFP-750 unit.
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