FCC ID:2A5SP-GFP-915 GFP-915 Wide Bandwidth Stereo Preamp ADCOM GFP-915 volume phono(1) 2 3 4 bluetooth tone bass standby 5 6 7 optical usb treble balance mute
ABOUT ADCOM PERFORMANCE AND VALUE In the world of high performance electronics, Adcom has done the impossible: make state of the 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.
THE F OLLOWING 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. CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION The graphic symbol of a lightning flash with an arrow point within a triangle signifies that there is dangerous voltage within the unit and it poses a hazard to anyone removing the cover to gain RISK OF ELECTRIC SHOCK access to the interior of the unit.
Introduction Congratulations on your decision to purchase the GFP-915 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 GPF-915 is designed to capture all the fidelity that high resolution audio has to offer, with precision broadband components and an ultra low noise floor.
2 3 4 5 6 bass treble 8 7 GFP-915 volume phono(1) 1 2 3 bluetooth 4 tone standby 5 6 7 12 optical balance usb 10 mute 13 15 16 9 20 ® This device complies with Part 15 of the FCC Rules with Industry Canada licence-exempt RSS standard(s). Operation issubject to the following two conditions: 1. This device may not cause harmful interference. 2. This device must accept any interference received, including interference that may cause undesired operation.
Description of Unit: Rear Panel [19] Auto turn on [11] GND Ground Post -in input jack use the 12V DC or AC trigger in conjunction with another device to turn the GFP-915 on and off. The trigger output from the other device should go to the trigger input on the rear panel of the GFP915. To reduce the chance for hum connect the turntable ground lead to this attachment point. [12] Source Inputs Source 1~7 inputs (R/L) Connects to the line outputs of a CD player or other analog audio source component.
SYMPTOM POSSIBL E REASON POSSIBLE SOLUTION Power LED does not glow. No sound AC Power Cord(s) not plugged in. AC Fuse(s) failed. Transformer thermal protection engaged. I2V DC triggering malfunctioning. Plug in AC Power Cord(s). Replace AC Fuse(s). Wait until unit cools down. It will reset. Reset power switch manually. Check connection of 12V DC trigger at source. Power LED glows, but no sound Preamp or source unit is not on. Connections in rear of amp are loose. Make sure whole system is on.
ADCOM LLC PO Box 54087 Phoenix, AZ 85032 Phone, Fax or Email inquiries to: Voice: (480) 607-2277 Fax: (623) 505-9523 Monday through Friday, 9:00 AM to 5:00 PM MST Email: service@adcom-usa.com For fax inquiries, please include a return fax number for the reply. When calling or writing about your ADCOM product, be sure to note and refer to its serial number as well as the date of purchase and the dealer from whom it was purchased.
GFP-915 Specifications Output Impedance Bypass/Main Outputs Tape Outputs 100 Ohms 475 Ohms Output Level Bypass/Main Outputs Rec Outputs 2.0 Vrms 1.0 Vrms Output Level(Maximum) Bypass/Main Outputs 10.0 Vrms Frequency Response(±0.5dB) High Level MM/MC 5Hz-100kHz 50Hz-50kHz THD + Noise (@ rated output 20Hz - 20kHz) High Level MM MC 0.005% 0.15% 0.
GFP-915 Serial Port Command Set INTRODUCTION The Adcom GFP-915 can be controlled via the serial RS-232 port. The serial port can be connected to a system controller, PC or ‘dumb terminal’ via a straight -through standard 9- pin serial port cable (MALE on one end and FEMALE on the other end). When using a PC, a terminal emulator program (e.g. HyperTerminal or ProComm), can be used to control the GFP-915.
Federal Communications Commission Notice This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
