Το Fosi Audio GR40 ειναι dac, προενισχυτης και ενισχυτης ακουστικων. Εξοδοι: 1x pair RCA, 1x 3.5mm Headphones. Εισοδοι: 1x Coaxial, 1x Optical, 1x USB-B και Bluetooth.

Εγγυηση αντιπροσωπειας. Δυνατοτητα δοσεων.

Multifunctional DAC Preamplifier: The GR40 is a versatile tube DAC preamplifier and headphone amplifier in one, it supports Bluetooth/USB/Optical/Coaxial inputs and active speakers/3.5mm headphone output, with a priority mode for headphones.

High-Resolution Decoding: With the ESS9028Q2M DAC chip, the preamplifier offers superior audio quality and flexibility. The USB sampling rate supports 32Bit/384kHz and DSD256, making an effective noise reduction to ensure lossless audio every time.

Advanced Bluetooth with Low Latency: Featuring the QCC3031 Bluetooth module, it supports aptX, aptX-HD, and aptX-LL codecs to provide detailed and clean audio sound. Also, you can get a relaxed experience with low latency when watching movies.

Compact yet Creativity: With its compact form and a combination of preamp volume, bass, and treble controls, the stereo preamplifier produces a sweeter, more organic sound while preserving the midrange and treble frequencies that make music.

User-Friendly Design: The digital-to-analog audio converter GR40 is designed with user convenience at its core, allowing you to toggle between different audio inputs and restore Bluetooth—a real Plug-and-plug DAC preamplifier without any driver.

Specifications

• Inputs
  • USB-C
  • Optical (Toslink)
  • Coaxial
  • Bluetooth 5.1 (aptX, aptX-HD, aptX-LL, AAC, SBC)
• Outputs
  • Stereo RCA
  • Headphone 3.5 mm
• DAC Chip: ESS9028Q2M
• Supported Sampling Rates
  • PCM: 32-bit / 384 kHz
  • DSD: up to DSD256
• SNR: 103 dB
• Dynamic Range: 104 dB
• THD+N: ≤ 0.03%
• Headphone Output Power
  • 16 Ω: 300 mW
  • 32 Ω: 250 mW
  • 250 Ω: 50 mW
  • 300 Ω: 40 mW
• Frequency Response: 20 Hz – 20 kHz (±1 dB)
• Bluetooth Specifications
  • Version: 5.1
  • Range: ~10 m
• Tone Control Section
  • Bass adjustment
  • Treble adjustment
  • Independent volume control
• Tube Stage: Dual 6K4 tubes (replaceable/upgradable)
• Power Supply: 12 V DC
• Dimensions: 200 × 180 × 60 mm
• Weight: 0.8 kg
• Construction
  • Full metal chassis
  • Isolated digital & analog sections
  • Upgraded power filtering module