Denon Professional DN-900R, Dante Media Player/Recorder

Denon Professional DN-900R, Network SD/USB Audio Recorder with Dante 2 x 2 Interface

The Denon Professional DN-900R features its flagship recording product , also the Denon Professional DN-900R has a 900R Dante/Network SD/USB Recorder which is designed to meet and satisfy the needs of the most demanding installations, by combining a very high-quality audio recording with extensive network capabilities. The Denon Professional DN-900R has a very powerful feature set and using the most reliable solid-state recording media, the Denon Professional DN-900R enables AV installation professionals to replace traditional recording devices with superior solid-state hardware in the widest range of applications.

Also, the Denon Professional DN-900R housing is built in compact 1U rack-mountable chassis, the Denon Professional DN-900R can also offers Dante 2-in/2-out network compatibility as well as recording to both reliable SD card (Two Slots, 512GB ea.) and USB storage media. The Denon Professional DN-900R unit can be configured for 'dual' simultaneous recording to both formats or 'relay/cascade' recording where longer recording times are desirable.

Designed for professional environments, the DN-900R features versatile connectivity including balanced XLR analog audio and AES/EBU digital I/O, as well as unbalanced analog connections and SPDIF. 

Denon Professional DN-900R Main Features

• Records to SD/SDHC and USB media in MP3 and WAV (up to 24-bit/96kHz)
• Dual Record feature (records to two media options simultaneously for primary and backup recording)
• Dante™ 2 x 2 network interface for recording and playback
• Relay Record feature (continues recording to backup media when primary media is full)
• File Archiving via FTP (automatic or timed) with 24/7 record feature
• Web Remote for setup and control with password protection

Inputs
Mic/Line In (2 XLR connectors)
Line In (2 RCA connectors)
Digital In (1 AES/EBU, 1 S/PDIF)
Dante Digital In (RJ-45 Connector)

Balanced Analog In L/R
Type: XLR (1: GND, 2: HOT, 3: COLD)
Line Setting Input Level: + 4dbu
Maximum Input Level: +24 dBu/+20 dBu/ +18 dBu
Input Impedance: 20 kΩ
Mic Setting Input Level: -60 to 16 dBu
Input Impedance: 5 kΩ
EIN: Less than -127 dBu (Rs = 150Ω)
CMRR: < 80 dB

Unbalanced Analog In L/R
Type: RCA terminal
Input Level: -10 dBV
Maximum Input Level: +10 dBV/ +6 dBV/ 4 dBV
Input Impedance: 10 kΩ

Unbalanced Digital In
Type: RCA terminal
Input Impedance: 75 Ω
Standard Input Level: 0.5 Vp - p
Format: IEC-60958 (Coaxial)

Balanced Digital In
Type: XLR (1: GND, 2: HOT, 3: COLD)
Input Impedance: 110 Ω
Standard Input Level: 3.5 Vp - p
Format: IEC-60958 (AES/EBU)

Dante Digital In
Type: 10/100 Ethernet RJ-45 connector
Format: 24 bit; 96, 48, 44.1 kHz sampling rates, uncompressed

Outputs
Balanced Analog Out L/R (XLR)
Unbalanced Out L/R (RCA)
Balanced Digital Out (AES/EBU)
Unbalanced Digital Out (S/PDIF)
Headphone Output (1/4” / 6.35mm)
Dante Digital Out (RJ-45 connector)

Balanced Analog Out L/R
Type: XLR (1: GND, 2: HOT, 3: COLD)
Load Impedance: over 600 Ω
Output Level: +4 dBu at 600 Ω load
Maximum Output Level: +24 dBu/ +20 dBu/ +18 dBV

Unbalanced Analog Out
Type: RCA terminal
Load Impedance: Over 10 kΩ
Output Level: -10 dBV
Maximum Output Level: +10 dBV/ +6 dBV/ +4 dBV

Balanced Digital Out
Type: XLR (1: GND, 2: HOT, 3: COLD)
Output Impedance: 110 Ω
Standard Output Level: 3.0 Vp - p
Format: IEC-60958 (AES/EBU)

Unbalanced Digital Out
Type: RCA terminal
Output Impedance: 75 Ω
Standard Output Level: 0.5 Vp - p
Format: IEC-60958 (Coaxial)

Dante Digital Out
Type: 10/100 Ethernet RJ-45 connector
Format: 24 bit; 96, 48, 44.1 kHz sampling rates, uncompressed

Dante Network Audio
Latency: Less than 1 ms (excluding auxiliary signal paths)
Sample Rate: DN-900R uses SRC on its output to Dante to convert recorder sample rates to Dante Network sample rates
Sample Bit Depth: 24 bit

Compatible Media: SD/USB memory/USB HDD
Headphone Out: ¼” (6.35mm) 20 mW/32 Ω
Storage
Maximum Storage Capacity: Up to 2 TB
Maximum File Size: 2 GB
Maximum Number of Files: 2000 files (for 1 folder)
Maximum Number of Folders: 1000 folders
Maximum Number of Folder Hierarchies: 8 (under the root directory)

File System: FAT16, FAT32, HFS+, exFAT
File Format Specifications
Compatible Media: SD, SDHC, USB memory, USB HDD
Extension: WAV, AIFF, AIF
Resolution: 16 bit, 24 bit
Sampling Frequency: 44.1k, 48k, 96k

Playable MP3 Format
Extension: MP3
Bit Rate: 32 - 320 kbps, VBR
Sampling Frequency: 44.1k, 48k

Playable AAC Format
Extension: M4A
Compression Method: AAC-LC
Bit Rate: 64 - 320 kbps, VBR
Sampling Frequency: 44.1k, 48k

Number of Channels: 2 (stereo), 1 (mono)
Audio Frequency Characteristics: Line / Mic (-16 dBu) (+0.5 dB / -1 dB)
S/N Ratio: < 89 dB (A-weighted)
Total Harmonic Distortion: Less than 0.01 %
Dynamic Range: <106 dB (for 24 bit WAV playback)
Channel Separation: > -90 dB
Variable Pitch Width: -16 % to + 16 %
Variable Trim Adjustment Width: ± 2.0 db
Power
Connection: Standard IEC (switching power supply)
Input Voltage: 120V AC, 60Hz (US and Canada models) 230V AC 50/60 Hz (EU, UK, Asia/Pacific models)
Power Consumption: 30 W, 0.4 W (standby), 3.4W (network standby)

Environmental Conditions
Operating Temperature: 41 - 95 °F
Operating Humidity: 25 - 85 %, non-condensing
Storage Temperature: -4 to 140 °F

Dimensions (width x depth x height):16.92” x 9.48” x 1.68” (430 x 241 x 43mm)
Weight: 5.7 lbs (2.6 kg)