Denon DN-300R MKII Solid-State SD/USB Audio Recorder
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£254.58 inc VAT

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The DN-300RMKII records to both SD and USB media simultaneously – perfect for recording conferences where the client needs a copy of the recording after the event. With outstanding ease-of-use and simple operation, anyone can use the DN-300RMKII right out of the box and record to SD, USB or both. Utilising Dual Mono or Dual Stereo modes, the ability to record a second mono or stereo file at -10dB on the same media is supported - even when recording to both SD and USB at the same time. The DN-300RMKII is exactly what the market is looking for in terms of a simple but high-quality recording solution for commercial applications. The DN-300RMKII gives installers and contractors the flexibility and convenience they need for total commercial recording capability.

Key Features of Denon DN-300R MKII Solid-State SD/USB Audio Recorder

  • Records WAV and Mp3 files to SD and USB media simultaneously
  • Simple and easy to use
  • Powers-up in record-ready mode
  • Dual Stereo & Dual Mono modes for recording -10dB safety tracks on the same media
  • Balanced and unbalanced inputs and outputs
  • Compact 1RU design

    • Specifications

    Digital Audio System (Solid-state SD/USB audio recorder/player)

    Compatible Media (FAT16, FAT32)

  • USB Device (mass storage class)
  • SD/SDHC
  • SDXC

    • Supported File Formats

    MP3

  • Sampling frequency: 44.1 kHz
  • Bit rate: 192, 256 kbps (recording); 64 - 320 kbps and VBR (playback)
  • Format: MPEG1 Audio Layer 3
  • File extension: .mp3



    • WAV

  • Sampling frequency: 44.1, 48 kHz
  • Bit depth: 16-bit (44.1 kHz), 24-bit (48 kHz)
  • Format: Waveform Audio File Format
  • File extension: .wav


  • Number of Channels: 2 channels / stereo
  • Audio Frequency Range: 10 - 20 kHz (± 1.0dB recording, ± 0.8 dB playback)



    • Signal-to-Noise Ratio

  • Recording: > 95 dB (1 kHz, 0dB A-weighted)
  • Playback: > 95 dB (1 kHz, 0dB A-weighted)



    • Channel Separation

  • Recording: > 80 dB (1 kHz, 0dB A-weighted)
  • Playback: > 90 dB (1 kHz, 0dB A-weighted)


  • Wow and Flutter: < 0.001%



    • Distortion

  • Recording: < 0.008%
  • Playback: < 0.006%


  • Total Harmonic Distortion: < 0.01% (1 kHz, 0dB A-weighted)

    • Inputs

    Balanced XLR

  • Nominal level: +4 dBu ± 1 dBu
  • Minimum level: - 40 dBu
  • Maximumm level: 20 dBu ± 1 dBu
  • Input impedance: 18kΩ



    • Unbalanced RCA

  • Nominal Level: -10 dBV (at full scale: -16 dBu)
  • Minimum input Level: -19 dBV or higher
  • Input impedance: 22kΩ ± 10%

    • Outputs

    Balanced XLR

  • Nominal level: +4dBu ± 1 dBu
  • Maximum output level: +20 dBu ± 1 dBu
  • Output impedance: 600Ω ± 10%



    • Unbalanced RCA

  • Nominal level: -10 dBV ± 2 dBV
  • Minimum output level: 6 dBV ± 2 dBV



    • Connectors

  • (2) XLR outputs
  • (1) 1/4" (6.35mm) headphone output
  • (1) RCA stereo output pair
  • (2) XLR inputs
  • (1) RCA stereo input pair
  • (1) USB port
  • (1) SD card slot
  • (1) IEC AC power input

    • Power

  • Connection: IEC
  • Input Voltage: 100 - 240 V~, 50/60 Hz


  • Dimensions (width x depth x height): 19.0" x 10.92" x 1.72" (484 x 277 x 44mm)
  • Weight: 6.6 lbs (3 kg)

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