Luxury&Precision E7

Thông số kỹ thuật:

• Specifications

  GENERAL SPECS

  COLOR Blackish Green

  SIZE 71 x 133 x 20 mm

  WEIGHT 300g

  DISPLAY 5 inches (1080*1920)

  DAC AK4497 * 2

  CLOCK SOURCE Ultralow phase Noise -160db OSC *2

  BUTTONS ALPS

  TF CARD Theoretically support up to 1TB

  BATTERY TYPE Li-polymer battery

  BATTERY CAPACITY 4700mA/H

  POWER SUPPLY POWER IN DC 5V 2A

  BATTERY LIFE AND TEST CONDITIONS  

• 3.5mm Po output：＞8h
• 4.4mm Po output：＞5h
• Screen Off; WAV 48kHz/24bit; vol: 70; Load: 32Ω
• • •  

    • Manual x 1

      Warranty x 1

      Bespoke Leather Case x 1

      Fabric cloth sack x 1 

      LO OUTPUT PARAMETERS(3.5MM SE)

      SNR >125db(A Weighting）

      DYNAMIC RANGE >125db（A Weighting）

      THD+N < 0.00025% @24bit 96KHz Awt

      FREQUENCY RESPONSE 20Hz-20KHz +/- 0.2db

      CROSSTALK > 98db

      OUTPUT VOLTAGE(RMS) High Gain 2.05Vrms Low Gain 0.55Vrms 

      LO OUTPUT PARAMETERS(4.4MM BALANCED)

      SNR >127db(A Weighting）

      DYNAMIC RANGE >127db（A Weighting）

      THD+N < 0.00014% @24bit 96KHz Awt

      FREQUENCY RESPONSE 20Hz-20KHz +/- 0.2db

      CROSSTALK > 115db

      OUTPUT VOLTAGE High Gain 4.1Vrms, Low Gain 1.1Vrms 

      PO OUTPUT PARAMETERS(3.5MM SE)

      OUTPUT POWER@16Ω 262mW

      OUTPUT POWER@32Ω 131mW

      OUTPUT POWER@100Ω 40mW

      SNR >125db(A Weighting）

      DYNAMIC RANGE >125db(A Weighting）

      THD+N < 0.00028% @24bit 96KHz Awt

      FREQUENCY RESPONSE 20Hz-20KHz +/- 0.2db

      OUTPUT IMPEDANCE 1.2Ω

      CROSSTALK > 75db

      OUTPUT VOLTAGE High Gain 2.05Vrms, Low Gain 0.55Vrms 

      PO OUTPUT PARAMETERS(4.4MM BALANCED)

      OUTPUT POWER@32Ω 520mW

      OUTPUT POWER@64Ω 260mW

      OUTPUT POWER@100Ω 168mW

      OUTPUT POWER@300Ω 55mW

      SNR >127db(A Weighting）

      DYNAMIC RANGE >127db(A Weighting）

      THD+N < 0.00014% @24bit 96KHz Awt

      FREQUENCY RESPONSE 20Hz-20KHz +/- 0.2db

      OUTPUT IMPEDANCE 2.4Ω

      CROSSTALK > 113db

      OUTPUT VOLTAGE High Gain 4.1Vrms, Low Gain 1.1Vrms 

      BLUETOOTH

      VERSION Bluetooth 5.0

      CODEC TYPE LDAC、APTX、APTXHD、APTXLL、AAC、SBC

      DIRECTION Bluetooth Receiver

      TRANSMISSION DISTANCE 15 m

      BLUETOOTH CLOCK SOURCE FPGA Generation 

      What You Are Getting

      E7 Standard Edition Body x 1

      AK4497 Standard Edition Attachment x 1

      TYPE A-C 3.2 cable x 1

      TYPE C-A 3.2 adapter x 1

      FILE FORMAT SUPPORT APE AAC ALAC FLAC WAV MP3 WMA DFF DSF AIFF SACD-ISO

      AUDIO PORTS 

    • 3.5mm SE（LO、PO、SPDIF）
    • 4.4mm balanced（LO、PO）

    • RECOMMENDED HEADPHONE IMPEDANCE 8-300ohm

      EQUALIZER 10-band EQ (±12dB), 6 presets+3custom preset

      GAIN CONTROL Low/high

      DOP SPDIF Supported

      DIGITAL FILTER Six types of digital filters

      PHASE INVERSION Supported

      USB CONNECTION MODE MSC/Audio/Charge

      USB DAC Supported

      SAMPLING RATE SUPPORTED 

    • PCM: 24bit 384KHz 
    • DSD: 11.2896MHz (DSD256)
    •