Adcom GFP-565 User Manual

ADCOM Protection Plan details and warranty card verification.

Overview of the preamplifier's design and purpose of the manual.

Instructions for inspecting the unit and retaining packing materials for shipping.

Guidance on placement, ventilation, and avoiding interference.

Instructions for making audio signal connections to associated equipment.

Details on connecting phono cartridges and impedance characteristics.

Information on connecting CD players or other high-level sources.

Connecting tuners or other similar high-level signal sources.

Connecting tape recorders or other audio sources for recording.

Connecting tape recorders for recording and cross-dubbing.

Connecting video or auxiliary audio signal sources.

Connecting external signal processors like equalizers or decoders.

Direct-coupled output for a simple signal path, ideal for ADCOM amps.

Direct-coupled outputs allowing tone controls and filters to be used.

Capacitor-coupled outputs for amplifiers requiring limited bandwidth signals.

Details on the AC line fuse, its rating, and replacement procedure.

Description of outlets controlled by the front panel power switch.

Description of outlets that are always powered when plugged in.

Information on the polarized AC plug and its electrical codes.

Reference to the front panel diagram for controls and functions.

Operation of the main power switch and indicator LED.

Description of the headphone jack and its amplifier.

How to adjust left and right channel levels for proper stereo imaging.

Adjusting low frequencies for desired tonal balance.

Adjusting high frequencies for desired tonal balance.

Engaging or bypassing the BASS and TREBLE tone controls.

Adjusting subtle low and high frequency boost for listening levels.

Engaging a filter to reduce ultrasonic noise or high-frequency harshness.

Mixing left and right channels for mono playback or signal optimization.

Connecting or bypassing an external signal processor.

Selecting input sources for tape recording.

Selecting input sources for playback through the main outputs.

Adjusting the overall listening level for outputs and headphones.

Instructions for cleaning the unit's exterior surfaces.

How to contact ADCOM for technical assistance and repair authorization.

Guidelines for returning the unit for service, including packaging.