audio-sound @ hatena

An audio review blog.

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AOSHIDA D7: Bluetooth 5.1 HIFI Tube Balanced Headphone Decoder & Amplifier

AOSHIDA D7

AOSHIDA D7

 

Introducing the AOSHIDA D7, a wireless-compatible tube headphone amplifier.

 

Features

  • 3.5mm Headphone Output & Multiple Audio Inputs
  • CS4344 Decoding Chip
  • 96kHz HD Bluetooth transmission
  • American 5725 HIFI Tube
  • OLED Display With EQ Sound Effect
  • Equipped With Remote Control

 

Specifications

  • Product model: AOSHIDA D7
  • Bluetooth version: Bluetooth 5.1
  • Frequency response: 20Hz ~ 20KHz( ±1dB )
  • Input sensitivity: 1Vrms
  • Distortion degree: 0.05%
  • Working voltage: DC 12V
  • SNR: ≥103dB
  • Headphone impedance range: 16-300Ω
  • Headphone output power: 120mW
  • RCA maximum output amplitude: 2V
  • BAL maximum output amplitude: 4V
  • Size: 170mm X 42mm X 126mm (W x H x D)

 

AOSHIDA D7

 

3.5mm Headphone Output & Multiple Audio Inputst

3.5mm ear amplifier interface is adopted, the output power of the headset is 120mW, and the matching impedance is 16-300Ω, which can easily promote the mainstream earphones in the market. It also supports Bluetooth, balanced XLR, RCA input, which can be connected with computer, iPod, mobile phone, MP3, TV, CD, DVD/VCD, Blu ray player, etc. in high fidelity to achieve high quality lossless audio transmission and enjoying HIFI audio quality.

 

AOSHIDA D7

 

CS4344 Decoding Chip

The new generation AOSHIDA D7 DAC adopts CS4344 decoding chip, which has excellent performance, richer audio details and wider dynamic range.

 

AOSHIDA D7

 

Bluetooth 5.1

QCC5125 Bluetooth module is adopted, supporting LDAC 96kHz/24Bit, Bluetooth connection is fast and stable, with high speed transmission and low delay.

 

AOSHIDA D7

 

American 5725 HIFI Tube

The electronic tube adopts the American 5725, orange tube, which softens the sound and filters out the digital feeling.The sound is warm, sweet and noiseless.

 

OLED Display With EQ Sound Effect

The OLED display screen is used to display the Bluetooth connection status, high and low volume and other information intuitively, so as to know the working status at any time. D7 also has EQ sound effect. Different playing methods add more playability and fun to music. More playing methods are waiting for you to explore.

 

AOSHIDA D7

 

Equipped With Remote Control

With infrared technology and multi angle sensing, the transmission distance is longer, more stable, not limited by direction, and the operation is easier and more convenient.

 

Price & Availability

AOSHIDA D7 is now available at Linsoul and others for $179.

 

AOSHIDA D7

AOSHIDA D7

AOSHIDA D7

$179.00