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General| Input Sensitivity | 300mV |
|---|---|
| Signal to Noise Ratio | >100dB |
| Type | Integrated Amplifier |
| Speaker Load Impedance | 4 - 8 ohms |
| Weight | 5.5 kg |
| Input Impedance | 47k ohms |
| Frequency Response | 20Hz - 20kHz ±0.5dB |
| Total Harmonic Distortion | <0.05% at 1kHz |
Explains the warranty period and terms for the amplifier.
How to get the amplifier serviced and contact information.
Lists the items included with the Quad 77 Integrated Amplifier.
Guidance on connecting the power and positioning the unit.
Instructions for connecting loudspeakers to the amplifier.
Details on connecting Source 1, Source 2, and Tape inputs.
How to operate the main power and standby functions.
Guides on choosing sources and controlling audio levels.
Steps for recording audio and monitoring the tape signal.
Information on linking multiple 77 series units together.
Details on the amplifier's overload and overheat protection circuits.
Guidance on amplifier power limits for loudspeaker safety.
How to check and correct loudspeaker phasing.
Instructions for using headphones and adjusting input sensitivities.
Description of Preamplifier Out, Charging Output, and cleaning advice.
Overview of controls and indicators on the front of the amplifier.
Identification of all input/output sockets and switches on the rear.
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