Roland R88 multi channel Recorder

Specifications:

Recorder Part

Channels
8 channels + 2 channels (stereo mix from built-in mixer) (44.1, 48, 88.2 and 96 kHz), 4 channels (192kHz)
Signal Processing AD Conversion: 24 bits, DA Conversion: 24 bits
Data Type
Format: BWF (mono/stereo), Sampling Frequency: 44.1/48/88.2/96/192 kHz, Bit Depth : 16/24 bits
Recording Media
SDHC Memory Card: 4 GB to 32 GB, SD Memory Card: 2 GB
Mixer Part
Mixing Channels
Input: 8 channels, Output: 2 channels (stereo)
Channel Strip
3-band equalizer, Fader, Panpot, Stereo channel link
Master
Fader, Limiter
Audio Input and Output Part
IN 1-8 (Analog Inputs): XLR type (Phantom powered)
Nominal Input Level: Input Sens Knob: -56, -50, -44, -38, -32, -26, -20, -14, -8, -2, +4 dBu (Input Level Knob: 0), Input Level Knob: Minus infinity to +8 dB Maximum
Input Level: +26 dBu Input Impedance: Mic Input (Input Sens Knob: -56 to -20 dBu): 4 k ohms Line Input (Input Sens Knob: -14 to +4 dBu): 5.6 k ohms
OUT 1-2 (Analog Outputs): XLR type
Output Bus: Channel 1/2, 3/4, 5/6, 7/8 or Stereo mix from internal mixer, Output Level: +4 dBu/-60 dBu, Maximum Output Level: +24 dBu, Output Impedance: 600 ohms
OUT 3-8 (Analog Outputs): XLR type
Output Bus: Channel 1/2, 3/4, 5/6, 7/8 or Stereo mix from internal mixer, Output Level: +4 dBu, Maximum Output Level: +24 dBu, Output Impedance: 600 ohms *When sampling rate is 192kHz, outputs 5-8 are inactive.
MIX OUT (Analog Outputs): Stereo miniature phone type
Output Bus: Stereo mix from internal mixer, Maximum Output Level: 2Vrms/-30dBu,
Output Impedance: 1 k ohms
Digital Input/Output: XLR type (AES/EBU, conforms to IEC 60958-4)
Output Bus: Stereo mix from internal mixer
Headphones: Stereo 1/4 inch phone type
Headphones: Stereo 1/4 inch phone type, Output Level: 80mW (32 ohms), Output Impedance: 10 ohms
Built-in Speaker
Stereo
Phantom Power
48 V + or – 4 V, 20 mA per 1 channel (100mA or less in all channels)
Residual Noise Level
OUT 1–8: –80dBu (Input Level Knob: Min), MIX OUT: –90dBu (Input Level Knob: Min)
Total Harmonic Distortion + Noise
0.02 % or less (SENS Knob: +4 dBu, Input Level Knob: 0)
Frequency Response
20 Hz to 40 kHz (0 to -3 dB, Sampling Frequency: 96 kHz/192 kHz)
Input Effects
Limiter, Low cut, Stereo channel link
MS microphone decoder
For REC, for play and monitor
Slate Mic/Tone
Slate Mic: Built-in, Slate Mic: 1 kHz, –20 dBFS/Alarm Tone
Monitor
Pre Fader Listening (PFL), Real Time Analyzer (RTA)
Other Terminals
USB Interface
A Type Connector (For USB Memory) supports USB 2.0 and 1.1 Mass Storage Device Class. B Type Connector (For Computer) supports USB 2.0 and 1.1 Mass Storage Device Class or USB Audio (Hi-Speed USB, 10 channels inputs and 8 channels outputs)
*When sampling rate is 192kHz, the USB audio interface is inactive.
SMPTE Timecode connectors
BNC Connectors (Conforms SMPTE 12M-1999)
CONTROL 1,2 jack
1/4-inch TRS phone type
Others
Display
160 x 160 dots graphic display (touch screen)
Indicators
IN 1 to 8 Peak Indicators, Slate Mic Indicator, REC Indicator, Play Indicator
Power Supply
AC Adaptor (PSB-1U), Alkaline battery (AA, LR6) x 8, or Rechargeable Ni-MH battery (AA, HR6) x 8, External Power Supply: 4-pin XLR type (9 to 16 V)
Accessories
Owner's Manual, AC Adaptor (PSB-1U), AC Adaptor - 4pin XLR type connector conversion cable
Recording Time using 32GB SDHC memory card
1ch: 100 hours (16 bits/44.1 kHz), 16 hours (24 bits/192 kHz) 4ch: 25 hours (16 bits/44.1 kHz), 3.8 hours (24 bits/192 kHz) 8ch: 12 hours (16 bits/44.1 kHz), 3.8 hours (24 bits/96 kHz) 10ch: 10 hours (16 bits/44.1 kHz), 3 hours(24 bits/96 kHz)
* These recording times are approximate. Actual results may vary somewhat.
* If more than one recorded file exists, the total recordable time will be less.
Size and Weight
Width
260 mm
10-1/4 inches
Depth
235 mm
9-5/16 inches
Height
93 mm
3-11/16 inches
Weight
2.67 kg
5 lbs. 15 oz.
*Weight including batteries
* 0dBu=0.775Vrms
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