Adcom GFP-710 Stereo Preamplifier MM Phono Input (with Remote)
Experience outstanding high-fidelity sound with the Adcom GFP-710, a premium stereo preamplifier designed for audiophiles who appreciate clean, detailed audio and versatile system control. Featuring a built-in moving magnet phono stage, multiple RCA inputs, adjustable bass and treble controls, and dedicated bypass outputs, this vintage Adcom preamp makes an excellent centerpiece for a serious two-channel stereo system. Its low-distortion circuitry, motorized volume control, and classic black finish offer an ideal combination of performance and convenience. Fully tested, refurbished, and SPENCERTIFIED for reliable everyday listening.
CONDITION
SPENCERTIFIED- Fully certified by Spencer
Refurbished and SPENCERTIFIED
100% tested and functional. Controls and switches cleaned with WD-40 Specialist Electrical Contact Cleaner. Internal boards and connections inspected, audio outputs tested, and all major preamplifier functions verified. AM/FM reception, phono input, tone controls, source selection, and headphone output checked for proper operation.
Cosmetic Condition: 9/10
Functional Condition: 10/10
WHAT'S IN THE BOX?
- Adcom GFP-710 Stereo Preamplifier
- Remote Control (GFP-710RC)
- Analog Audio Cable
- Batteries
FEATURES
- High-performance stereo analog preamplifier
- Built-in moving magnet (MM) phono preamplifier
- Dedicated phono input with grounding terminal
- RCA inputs for CD players, tuners, tape decks, and auxiliary equipment
- Main stereo RCA preamplifier outputs
- Dedicated stereo bypass outputs that bypass the tone-control circuitry
- Bass and treble adjustment
- Stereo balance adjustment
- Tone control defeat switch
- Mono listening mode
- Tape monitor for recording and playback
- External processor loop for equalizers or additional audio processing
- Motorized volume control with illuminated position indicator
- Remote-control operation
- Mute functionality
- Front-panel 1/4-inch headphone jack
- Infrared repeater output and remote sensor extension input
- Switched and unswitched AC convenience outlets on applicable U.S. versions
- Low-noise, low-distortion circuit design
- Classic black Adcom component styling
- Compatible with Adcom GFA-series and other stereo power amplifiers
SPECIFICATIONS
- Channels: 2-Channel Stereo
- Phono Compatibility: Moving Magnet (MM)
- Frequency Response: 5 Hz–50 kHz (+0.5 dB)
- Total Harmonic Distortion: 0.005%
- Signal-to-Noise Ratio: Greater than 100 dB (line), greater than 95 dB (phono)
- Input Sensitivity: 205 mV (line), 2.4 mV (phono)
- Input Impedance: 25 kΩ (line), 47 kΩ (phono)
- Rated Output Voltage: 2.0 V
- Maximum Output Voltage: 10 V
- Output Impedance: 100 Ω (main/bypass)
- Power Requirements: 115V AC, 50/60 Hz
- Power Consumption: 10W maximum
DIMENSIONS
- Size: 17" W × 12.5" D × 3.5" H
- Weight: 12 lbs
INPUTS
- GND x1 (back)
- Phono L/R x1 (back)
- CD L/R x1 (back)
- Tuner L/R x1 (back)
- Tape L/R x1 (back)
- External Processor L/R x1 (back)
- Remote Sensor Extension x1 (back)
OUTPUTS
- Headphone Jack x1 (front)
- Tape L/R x1 (back)
- External Processor L/R x1 (back)
- Bypass L/R x1 (back)
- Main L/R x1 (back)
- AC Outlets x3 (back)
MANUFACTURER
- Made in USA
