Denon Pro DN-300R MKII Solid State SD / USB Audio Recorder - USED

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Sale price$199.99 Regular price$299.00


Note : Vumeter does not work properly, but it is fully functional.

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. Utilizing 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.


  • 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
  • Supports FAT16 and FAT32 on SD/SDHC/SDXC cards and USB storage devices
System Audio Recorder and Player
Number of Channels 2
Compatible Media USB: 256 MB to 2 TB
SDHC Card: 4 to 32 GB
SDXC Card: 64 to 128 GB
Supported File Systems FAT16, FAT32
Supported File Formats MP3, WAV
Supported Sampling Rate MP3: 44.1 kHz
WAV: 44.1 or 48 kHz
Bit Depth WAV: 16-Bit / 44.1 kHz or 24-Bit / 48 kHz
Bit Rate MP3 Recording: 192 or 256 kb/s
MP3 Playback: 64 to 320 kb/s and VBR
Inputs 2 x 3-Pin XLR Female (Balanced)
2 x RCA Coaxial (Unbalanced, One Stereo Pair)
Outputs 2 x 3-Pin XLR Male (Balanced)
2 x RCA Coaxial (Unbalanced, One Stereo Pair) 1 x 1/4" TRS Stereo Headphone Output
Media Slots 1 x USB Type-A
1 x SD Card Slot
Frequency Response 10 Hz to 20 kHz (±1.0 dB Recording, ±0.8 dB Playback)
Signal-to-Noise Ratio Recording (WAV): >90 dB (1 kHz, 0 dB, A-Weighted)
Recording (MP3): >80 dB (1 kHz, 0 dB, A-Weighted)
Playback: >90 dB (1 kHz, 0 dB, A-Weighted)
Channel Separation Recording (WAV): >85 dB (1 kHz, 0 dB, A-Weighted)
Recording (MP3): >60 dB (1 kHz, 0 dB, A-Weighted)
Wow & Flutter
Distortion Recording (WAV): Recording (MP3): Playback (WAV): Playback (MP3):
Total Harmonic Distortion
Minimum Input Level XLR: -40 dBu
RCA: -19 dBV
Nominal Input Level XLR: +4 dBu (±1 dBu)
RCA: -10 dBV (-16 dBFS)
Maximum Input Level XLR: +20 dBu (±1 dBu)
Nominal Output Level XLR: +4 dBu (±1 dBu)
RCA: -10 dBV (±2 dBV)
Maximum Output Level XLR: +20 dBu (±1 dBu)
RCA: +6 dBV (±2 dBV)
Input Impedance XLR: 18 Kilohms
RCA: 22 Kilohms (±10%)
Output Impedance XLR/RCA: 600 Ohms (±10%)
Operating Temperature 41 to 113°F / 5 to 45°C
Operating Humidity 25 to 85%, No Condensation
Power Supply 100 to 240 VAC, 50/60 Hz via IEC Connection
Rack Space 1 RU
Dimensions (W x D x H) 19 x 10 x 1.7" / 48.3 x 25.4 x 4.4 cm
Weight 6.6 lb / 3 kg
Packaging Info
Package Weight 9 lb
Box Dimensions (LxWxH) 22 x 16.5 x 14.7"

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