Adcom GFP-715 Preamplifier Overview
Congratulations in advanced on your decision to
purchase the Adcom 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 GPF-
715 is designed to capture all the fidelity
that high resolution audio has to offer,
with precision broadband components
and an ultra low noise floor. Equipped
with a processor loop, a tape loop and
a phono stage, this new ADCOM preamp
hasn’t forgotten about your legacy
components. Audition the GFP-715 paired
with an ADCOM power amp and DVD
player and rediscover the magic of two
channel. To realize the full potential of
your new stereo preamplifier, and before
making any connections to it, please
read theseoperating and installation
instructions thoroughly.
Performance Features
• Class A line level preamp
• high resolution audio bandwidth
• 4 audio inputs
• 1 phono input stage
• tape output w/ monitor function
• external processor loop
• bass, treble, and balance adjust
• front panel headphone input
• remote control
Adcom GFP-715 Preamp Specifications
- Output Impedance
Bypass/Main Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 Ohms
Tape Outputs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 475 Ohms
- Output Level
Bypass / Main Outputs . . . . . . . . . . . . . . . . . . . . . . . . 2.0 Vrms
- Output Level (Maximum)
Bypass / Main Outputs . . . . . . . . . . . . . . . . . . . 10.0 Vrms
- Frequency Response (±0.5dB)
High Level . . . . . . . . . . . . . . . . . . . . . . . . . . 5Hz-100kHz
Phono . . . . . . .. . . . . . . . . . . . . . . . . . . 5Hz-50KHz
- THD + Noise (@ rated output 20Hz - 20kHz)
High Level .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.005%
Phono . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.005%
- Intermodulation Distortion (SMPTE @ rated output)
High Level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.005%
Phono . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.005%
- Signal to Noise (@ rated output - A weighted)
High Level . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . ≥100dB
Phono . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ≥95dB
- Input Impedance
High Level . .. . . . . . . . . . . . . . . . . . . . . . . . . . . 25KΩ
Phono . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47kΩ
- Input Sensitivity (@ rated output)
High Level . . . . . . . . . . . . . . . . . . . . . . . . . . 205 mV
Phono . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.4mV
- RIAA accuracy (20Hz - 20kHz)
Phono . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ± 0.25dB
- Tone Controls
Bass (20Hz) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ± 11.5dB
Treble (20kHz) . . . . . . . . . . . . . . . . . . . . . . . . . . . ± 8.5dB
- General
Power . . . . . . . . . . . . . . . . . . . 115VAC—50/6OHz
Chassis Dimensions . . . . . . . . . . . . . . . . . . 3” (76.2mm) x 17” (432mm) x 11.5” (292.1mm)
Maximum Dimensions. . . . . . . . . . . . . . . . 3.5” (88.9mm) x 17” (432mm) x 12.5” (317.5mm)
Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 lbs. (5.5kg)
Weight, Packed . . . . . . . . . . . . . . . . . . . 15 lbs. (6.8kg)
- 5 Year Manufacturer Warranty (Parts & Labor) (Valid ONLY when purchased from an authorized Adcom dealer)
About ADCOM:
In the world of high performance
audio, 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 high-end audio. By creating some of the most renowned
components and offering them at affordable prices, Adcom has enabled more people
to hear the details of their favorite music.
Innovation is our stronghold, and
our numerous awards year after year prove that we're never satisfied to rest on
our reputation. From our legendary high current amplifiers to our
state-of-the-art digital processors, Adcom components consistently impress even
the most demanding audiences. Adcom components have won over 25 Product of the
Year and Special Recognition citations from Audio Video International, 3
Diapason D'Or Awards, 7 Consumer Electronics Show Design and Engineering Awards,
and have appeared on Stereophile's "Recommended Components" lists over
70 times since 1988. A reputation worth its weight in gold.
Every Adcom component is not only
designed to reproduce the highest quality sound, but to also deliver the
greatest possible value. It is our engineers' passion for perfection that has
enabled our components to be judged the equivalent of others costing two, three,
or even five times as much. Our goal at Adcom is to let more music lovers hear
high-end quality without paying high-end prices.
All Adcom components are the
result of a long-standing dedication to innovation, quality, simplicity and
value. A dedication to producing details you can hear.
