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The DN-300R 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-300R right out of the box and record to SD, USB or both. The DN-300R is exactly what the market is looking for in terms of a simple but high-quality recording solution for commercial applications. The DN-300R 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
- Ability to record one media at -10dB for a safety track
- Balanced and unbalanced inputs and outputs
- Compact 1RU design
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Digital Audio System
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System: Solid-state SD/USB audio recorder/player
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Compatible Media (FAT16, FAT32)
- USB Device (mass storage class)
- SD/SDHC
- SDXC
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Supported File Formats
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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
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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)
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Signal-to-Noise Ratio
- Recording: > 95 dB (1 kHz, 0dB A-weighted)
- Playback: > 95 dB (1 kHz, 0dB A-weighted)
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Channel Separation
- Recording: > 80 dB (1 kHz, 0dB A-weighted)
- Playback: > 90 dB (1 kHz, 0dB A-weighted)
- Wow and Flutter: < 0.001 %
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Distortion
- Recording: < 0.008 %
- Playback: < 0.006 %
- Total Harmonic Distortion: < 0.01% (1 kHz, 0dB A-weighted)
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Inputs
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Balanced XLR
- Nominal level: +4 dBu ± 1 dBu
- Minimum level: - 40 dBu
- Maximumm level: 20 dBu ± 1 dBu
- Input impedance: 18 kΩ
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Unbalanced RCA
- Nominal Level: -10 dBV (at full scale: -16 dBu)
- Minimum input Level: -19 dBV or higher
- Input impedance: 22 kΩ ± 10%
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Outputs
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Balanced XLR
- Nominal level: +4dBu ± 1 dBu
- Maximum output level: +20 dBu ± 1 dBu
- Output impedance: 600 Ω ± 10%
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Unbalanced RCA
- Nominal level: -10 dBV ± 2 dBV
- Minimum output level: 6 dBV ± 2 dBV
- Output impedance: 600 Ω ± 10%
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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
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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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Specifications
General
Recording media CompactFlash card
Tested media SanDisk Extreme IV 4 GB, 8 GB, 16 GB
SanDisk Extreme 4 GB, 8 GB, 16 GB
File system FAT32
File format BWF (single-channel, multi-channel)
Number of audio channels 8 channels at 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz
8 channels + stereo mix at 44.1 kHZ, 48 kHz
4 channels at 176.4 kHz, 192 kHz
Quantization bit rates 16 bit/24 bit
Sampling frequencies 44.1/47.952/48/48.048/88.2/96/176.4/192 kHz
(47.952/48.048: 48 kHz ± 0.1% pull-up/pull-down)
Reference clock Internal, Word in, Video in,
Digital in (CH 1-2, CH 3-4, CH 5-6, CH 7-8)
Timecode frame rates 23.976, 24, 25, 29.97 DF, 29.97 NDF, 30 DF, 30 NDF
Built-in mic Omni directional, monaural
Low cut filter Cut-off frequency: 40/80/120 Hz
Slope: –12/–18 dB/oct
Analogue audio inputs and outputs
MIC IN/LINE IN connectors (1–8) XLR-3-31 (1: GND, 2: HOT, 3: COLD)
Input impedance (LINE) 10 kOhm
Nominal input level (LINE) + 6 dBu (Ref. level: –9 dB)
+ 4 dBu (Ref. level: Other than –9 dB)
Maximum input level (LINE) Selectable: +15 dBu, +18 dBu, +20 dBu, + 22 dBu, +24 dBu
Input impedance (MIC –25) 2.4 kOhm
Minimum input level (MIC –25) –45 dBu
Maximum iput level (MIC –25) +11 dBu
Input impedance (MIC 0) 2.4 kOhm
Minimum input level (MIC 0) –70 dBu
Maximum input level (MIC 0) –14 dBu
LINE OUT connectors (L/R) XLR-3-32 (1: GND, 2: HOT, 3: COLD)
Output impedance 100 Ohm or less
Nominal output level +6 dBu (Ref. level: –9 dB)
Nominal output level +4 dBu (Ref. level: Other than –9 dB)
Maximum output level Selectable: +15 dBu, +18 dBu, +20 dBu, +22 dBu, +24 dBu
PHONES connector 6.3-mm stereo phone jack
Maximum output power 100 mW + 100 mW or more (THD+N: 1 % or less, at 32 Ohm)
Digital audio inputs and outputs
DIGITAL I/O connector D-Sub, 25-pin connector
Format AES3-2003/IEC60958-4 (AES/EBU)
Minimum input voltage 200 mVpp
Maximum input voltage 7 Vpp
Output voltage 3.5 Vpp
DIGITAL OUT connectors BNC
Format AES3-2003/AES-3id-2001 (AES/EBU)
Output voltage 1 Vpp at 75 Ohm
Control inputs and outputs
EXT DC IN connector XLR-4-32 (1: –, 2: NC, 3: NC, 4: +)
Input voltage 11–16 V (2 A)
CASCADE/WORD/VIDEO IN connector BNC
Input voltage 5 V TTL equivalent
Input impedance 75 Ohm ±10 %
Allowable frequency deviation of external sync ±100 ppm
CASCADE/WORD OUT connector BNC
Output voltage 5 V TTL equivalent
Output impedance 75 Ohm ±10 %
Sampling frequencies 44.1/47.952/48/48.048/88.2/96/176.4/192 kHz
(47.952/48.048: 48 kHz ± 0.1 % pull-up/pull-down)
TIME CODE IN connector BNC
Input voltage 0.5–5 Vpp
Input impedance 10 kOhm
TIME CODE OUT connector BNC
Output voltage 2.0 Vpp
Output impedance 600 Ohm
USB port USB B-type, 4-pin
Format USB2.0 HIGH SPEED (480 MBit/s)
KEYBOARD connector Mini-DIN connector (PS/2)
Audio performance
Frequency response (MIC/LINE IN to LINE OUT)
All sample rates 20 Hz – 20 kHz, 0 dB (±0.5 dB)
88.2/96 kHz sample rates at 40 kHz –1 dB (±1.0 dB)
176.4/192 kHz sample rates at 80 kHz –3 dB (+1/–2 dB)
Distortion
LINE IN to LINE OUT 0.003 % or less (–20 dB reference level, +23 dBu input, 1 kHz, AES-17 LPF)
MIC IN (MIC –25) to LINE OUT 0.02 % or less (–20 dB reference level, –10 dBu input, Trim at +20 dB, 1 kHz, AES-17 LPF)
MIC IN (MIC 0) to LINE OUT 0.02 % or less (–20 dB reference level, –35 dBu input, Trim at +20 dB, 1 kHz, AES-17 LPF)
S/N ratio
LINE IN to LINE OUT 110 dB(A) or more (22 kHz LPF)
MIC IN (MIC –25 or MIC 0) to LINE OUT 100 dB(A) or more (22 kHz LPF)
Computer compatibility
Windows Windows XP, Windows Vista, Windows 7
CPU Pentium 300 MHz or faster
Memory 128 MB or more
USB USB 2.0 port
Macintosh Macintosh Mac OS X 10.2 or later
CPU Power PC G3, G4, Intel Mac 266 MHz or faster
Memory 64 MB or more
USB USB 2.0 port
Recommended USB host controller Intel chipset
Power supply and other specifications
Power requirements 100–240 V AC, 50–60 Hz (AC adaptor PS-1225L)
10 AA batteries (Alkaline or NiMH)
External DC battery (DC 11–16 V, 2 A or more)
Battery operation time (continuous operation) Measured according to JEITA standard at 48 kHz, 24-bit, 8 ch playback or recording, phantom power off. Varies with operating conditions.
NP type battery (Li-Ion: 14.8 V/4.6 Ah) About 5 hours
AA type batteries (NiMH) About 2 hours
Power consumption 18 W
Dimensions (W x H x D) 270 mm x 100 mm x 260 mm (excluding protrusions)
Weight 3.65 kg (excluding batteries)
Operating temperature range 0–40 ºC
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The HD-R1 Solid State Recorder is a two-channel, single rack-mount recording and playback device created with the sound contractor in mind.
Utilizing the highly reliable Compact Flash Card the HD-R1 records 44.1 to 96kHz, 16/24 bit PCM or MP3 files. The ability to control the HD-R1 remotely is provided via RS-232, Parallel, and RJ45 100Mbit Ethernet. File transfer can be accomplished via Ethernet and/or USB (type "A" connector).
To further enhance the HD-R1's feature set, Mic preamps (w/20dB pad) and Phantom Power (rear-panel selectable) have been included. The HD-R1 offers a variety of contractor-friendly I/O options; such as, Unbalanced (RCA), Balanced (XLR and Euroblock), and S/PDIF Digital (Coaxial and Optical).
And of course... the traditional source device features are Power-on-Play, Front Panel Rotary Input Level Controls, Headphone Jack with level control, and a variety of Playback Modes.
* 1U Rack-mount Solid-State Recorder
* Compact Flash Card
* USB host interface for USB Flash Cards
* Audio data formats: PCM (16/24 bit), MP3
* Sampling rates supported: 44.1, 48, 88.2, 96kHz
* Mic/Line XLR (with 20dB pad) balanced I/O
* Phantom Power (rear panel switch and front LED indicator)
* Euroblock terminal (Input and Output)
* Unbalanced RCA (Input and Output)
* Front panel rotary input level controls
* RS-232 interface for control
* RJ45 100Mbit/s Ethernet interface for file transfer and control
* 25-pin parallel remote control interface
* 16 Direct Play via D=SUb25 pin parallel interface
* Power on play (front panel selectable)
* S/PDIF Digital In/Out (Coaxial and Optical)
* Headphone Jack w/level control
* Input through and Auto Fade function
* Input monitoring / mixing of live stereo input along with playback
* Program Play, Folder Play, Shuffle Play, Interval Play modes, etc...
| 6-track Portable Multi-track Recorder
CD-Quality Recording (44.1kHz/16-bit)
Easy, Intuitive User interface
Built-in High-quality Stereo Condenser Microphone
Two Mic/Line inputs
Compact size and ultra light weight (360g/0.79lb without batteries)
Dedicated Level and Pan/Balance controls per track
Recording media: SD/SDHC card up to 32GB (2GB SD card included)
Recording: 2 tracks simultaneous
Playback: 6 tracks simultaneously
Power: Four AA batteries or optional AC adapter (PS-P520), optional external battery pack(BP-6AA)
Graphic LCD (128 x 64 dots)
Chromatic Tuner/Metronome
USB 2.0 Connection for Wav File import/export (Stereo and Mono)
Undo/Redo (includes Undo history)
Tripod socket hole
Auto punch in/out
Footswitch input
Dedicated stereo mix-down track
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