GFA-D2500

Core Technology          

           
• Audiophile Ultra Sonic Performance (AUSP™)
           
• Fully Protected High Efficiency Power Supply with Auto Selectable Mains (HEPS ™)
         

Specs

           
• Number of Channels: 2
           
• Power Rating @ 1% THD+N @ 1kHz (with AES17 filter):
           
• 250WPC @ 8 Ohm
           
• 500WPC @ 4 Ohm
           
• Gain: 29dB
           
• Damping Factor (SE,ref. to 8 Ohm load, below 1kHz): >500
           
• Frequency Response: -3dB @ 8 Ohm, 5Hz – 60kHz
           
• THD and Noise: (@1W, 1kHz, 8 Ohm load, with AES-17 filter): 0.003%
           
• Inter-modulation Distortion (CCIF) (SE,18kHz and 19kHz, Po = 10W, 8 Ohm load): 0.0015%
           
• Transient Inter-modulationDistortion (TIM) (SE, Po = 10W @ 8 Ohm): 0.0035%
           
• Dynamic Range (SE, Un-weighted/ A-weighted): 116dB / 118dB
           
• Output Idle Noise(SE, Un-weighted / A-weighted): 70uVrms/55uVrms
           
• Input Impedance: Balanced (XLR) 20kOhm; Unbalanced (RCA)10k Ohm
           
• Remote Trigger Voltage: AC/DC, 4-15V
           
• AC Voltage Range: 85-265Vac
           
• Power Consumption:
           
• 1/8 Pink Noise @ 4Ohm (Both Channels Driven): 200W
           
• Idle: less than 12W
           
• Standby: less than 0.5W
         

Additional Protection          

           
• Universal Mains, Automatically Adapts to All Mains World Wide
           
• Regulated DC Voltage, Delivers Consistent Power
           
• Full Power Bandwidth All the Way Up / Down
           
• High Efficiency Power Supply for High Power in Compact Size
         

Audio Inputs

           
• 2 L/R XLR Connectors (Balanced)
           
• 2 L/R Gold-plated RCA Connectors (Unbalanced)
         

Audio Outputs

           
• 2 Pairs of Gold-plated Speaker Binding Posts (Left/Right)
         

Control

           
• Stand By Front Power Switch
           
• Main Rear Power Switch for On & Off
           
• 12-Volt In/Out Remote Trigger
         

Physical

           
• Height 2U
           
• Front Panel Finish: Black Anodized Aluminum
           
• Dimensions: Width 19” x Height 3.5” x Depth 12.25”
               (Width 483mm x Height 89mm x Depth 311mm)
           
• Weight: 17.5 lbs / 8 Kg
           
• Power Cord: AWG 14
         

Technical Specs

           
• Power Rating @ 1% THD+N @ 1kHz (AES17 filter), single channel driven:
           
• 245WPC @ 8 Ohm
           
• 490WPC @ 4 Ohm
           
• Total output power limited by power supply:
           
• 1,000W @ 230Vac
           
• 700W @ 120Vac
         

Certifications

           
• ROHS compliant
           
• WEEE compliant
         

Warranty

           
• 5 Years Parts & Labor
         

Manufacturer

           
• Designed, Engineered & Assembled in the USA
         

Benefits

           
• High-End Quality & High Value Stereo Amplification based on AUSP™ Class D Technology
           
• Great Companion for a High Performance 2-Channel Preamp or DAC
           
• Great add-on for Enhancing Stereo Experience from Multi-Channel AVR or Surround Processor
         

Applications

           
• High Performance 2-Channel Audio
           
• Home Theater
           
• Surround Sound
           
• Multi-Room & Zone Amplification