GFP-715 Wide Bandwidth Stereo Preamp vo lu m e ta pe tu ne r ph on o au x CD m ut e e ba la nc to ne in m on o ta pe m on ex t.
ABOUT ADCOM PERFORMANCE AND VALUE In the world of high performance electronics, Adcom has done the impossible: make state-ofthe-art components that are easy to use at an affordable price. In doing this, Adcom has created a revolution in the world of consumer electronics. By creating some of the most renowned components and offering them at affordable prices, Adcom has enabled more people to enjoy their favorite music and movies at top performance levels.
TABLE OF CONTENTS Welcome . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Table of Contents . . . . . . . . . . . . . . . . . . . . . . 3 Precautions and Warnings . . . . . . . . . . . . . . . 4 Introduction & Key Features . . . . . . . . . . . . . 5 Safety Information . . . . . . . . . . . . . . . . . . . . . 5 Front Panel Illustration . . . . . . . . . . . . . . . . . 6 Rear Panel Illustration . . . . . . . . . . . . . . . . . . 6 Description of Front Panel . . . . . . . . . . . .
N OCK THE FOLLOWING PRECAUTIONS AND SAFETY INSTRUCTIONS ARE REQUIREMENTS OF UL AND CSA SAFETY REGULATIONS Warning: To reduce the risk of fire or electric shock, do not expose this unit to rain or moisture.
Introduction Congratulations on your decision to purchase the GFP-715 stereo preamplifier. Two channel audio is better than ever! The new DVD Audio and SACD formats can support a wider frequency spectrum (100kHz) and greater dynamic range (144dB) than conventional CD. The GPF715 is designed to capture all the fidelity that high resolution audio has to offer, with precision broadband components and an ultra low noise floor.
1 2 5 4 3 6 14 Description of Unit: Front Panel [1] On/Off Power Switch The GFP-715 is turned on by pressing either the remote control power button or toggling the front panel power switch. When on, the LED indicator in the button will illuminate. [2] Headphones Jack Headphones may be used through the use of the phones output jack on the front pael. This jack will accept a standard 1⁄4” stereo headphone plug.
[11] Mute Button Pressing this button mutes the main outputs. To turn the mute feature off, press the mute button again. Note: turning the volume knob on the front panel will not deactivate the mute feature. [12] Volume Knob The front panel volume control knob is motorized. It may be adjusted either by hand or with the volume buttons on the remote control. The volume knob’s illuminated LED always indicates the volume level.
SYMPTOM POSSIBLE REASON POSSIBLE SOLUTION Power LED does not AC Power Cord(s) not plugged in. Plug in AC Power Cord(s). glow. No sound AC Fuse(s) failed. Transformer thermal protection engaged. I2V DC triggering malfunctioning. Replace AC Fuse(s). Wait until unit cools down. It will reset. Reset power switch manually. Check Power LED glows, but no sound Preamp or source unit is not on. Connections in rear of amp are loose. connection of 12V DC trigger at source. Make sure whole system is on.
Please address mail inquires to: ADCOM Service 8541 East Anderson Drive Scottsdale, Arizona 85255 USA of original purchase from an ADCOM authorized dealer. During this period, ADCOM will repair or replace a defective product or part, at our option, with a new or refurbished product or part without charge to you, as long as you follow the procedures listed below. Phone, Fax or Email inquires to: Voice: (480) 607-2277 or Fax: (480) 348-9876 Monday through Friday, 8:00 AM to 4:00 PM MST Email: service@adcom.
GFP-715 Specifications Output Impedance Bypass/Main Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 Ohms Tape Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 475 Ohms Output Level Bypass / Main Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installer’s Notes ADCOM GFP-715 Owner’s Manual | 11
ADCOM A division of Klein Technology Group, LLC 8541 East Anderson Drive Scottsdale, Arizona 85255 Voice: (480) 607-2277 Fax: (480) 348-9876 http://www.adcom.