Taking its place as Denon Professional’s flagship recordingproduct, the DN-900R Dante/Network SD/USB Recorder is designed to meet theneeds of the most demanding installations, combining high-quality audio recordingwith extensive network capabilities. With a powerful feature set and using themost reliable solid-state recording media, the DN-900R enables AV installationprofessionals to replace traditional recording devices with superiorsolid-state hardware in the widest range of applications. Housed in a compact1U rack-mountable chassis, the DN-900R offers Dante 2-in/2-out networkcompatibility as well as recording to both reliable SD card (two slots, 32GBea.) and USB storage media. The unit can be configured for ‘dual’ simultaneousrecording to both formats or ‘relay/cascade’ recording where longer recordingtimes are desirable.

Key Features

• Records to SD/SDHC and USB media in MP3 and WAV (up to24-bit/96kHz)
• Dual Record feature (records to two media optionssimultaneously for primary and backup recording)
• Dante 2 x 2 network interface for recording and playback
• Relay Record feature (continues recording to backup mediawhen primary media is full)
• File Archiving via FTP (automatic or timed) with 24/7 recordfeature
• Web Remote for setup and control with password protection

Technical Specifications

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 InL/R
Type
XLR (1: GND, 2: HOT, 3: COLD)
Line Setting InputLevel
+ 4dbu
Maximum Input Level
+24 dBu/+20 dBu/ +18 dBu
Input Impedance
20 k
Mic Setting InputLevel
-60 to 16 dBu
Input Impedance
5 k
EIN
Less than -127 dBu (Rs = 150)
CMRR
< 80 dB
Unbalanced Analog InL/R
Type
RCA terminal
Input Level
-10 dBV
Maximum Input Level
+10 dBV/ +6 dBV/ 4 dBV
Input Impedance
10 k
Outputs
Balanced Analog OutL/R
(XLR)
Unbalanced Out L/R
(RCA)
Balanced Digital Out
(AES/EBU)
Unbalanced DigitalOut
(S/PDIF)
Headphone Output
(1/4” / 6.35mm)
Dante Digital Out
(RJ-45 connector)
Storage
Maximum StorageCapacity
Up to 2 TB
Maximum File Size
2 GB
Maximum Number ofFiles
2000 files (for 1 folder)
Maximum Number ofFolders
1000 folders
Maximum Number ofFolder Hierarchies
8 (under the root directory)
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
Dimensions (width xdepth x height)
16.92” x 9.48” x 1.68” (430 x 241 x 43mm)
Weight
5.7 lbs (2.6 kg)