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Specications
Roland R-88: 8-CHANNEL RECORDER and MIXER
Recorder Part
Channels Sampling Frequency
44.1, 48, 88.2 and 96 kHz 8 channels + 2 channels (stereo mix from built-in mixer)
192 kHz 4 channels
Data Type
Format BWF (mono, stereo)
Sampling Frequency 44.1, 48, 88.2, 96, 192 kHz
Bit Depth 16 bits, 24 bits
Recording Media
SDHC Memory Card 4–32 GB
SD Memory Card 2 GB
Recording Time (UNIT: hours, using 32 GB SDHC memory card)
Sampling Frequency/Bit Depth
Recording channels
1 ch 2 ch 4 ch 8 ch 10 ch
44.1 kHz/16 bits 100 50 25 12 10
44.1 kHz/24 bits 67 33 16 8.4 6.7
48 kHz/16 bits 92 46 23 11 9.2
48 kHz/24 bits 61 30 15 7.7 6.1
88.2 kHz/16 bits 50 25 12 6.3 5.0
88.2 kHz/24 bits 33 16 8.4 4.2 3.3
96 kHz/16 bits 46 23 11 5.7 4.6
96 kHz/24 bits 30 15 7.7 3.8 3.0
192 kHz/16 bits 23 11 5.7 – –
192 kHz/24 bits 15 7.7 3.8 – –
* These recording times are approximate. Actual results may vary somewhat.
* If more than one recorded le exists, the total recordable time will be less.
Pre-Recording OFF, 1, 2, 3, 4, 5 second(s)
Mixer Part
Mixing Channels
Input 8 channels
Output 2 channels (stereo)
Channel Strip 3-band equalizer, Fader, Pan, MS microphone decoder
Master Fader, Limiter
Audio Input Part
Signal Processing AD Conversion: 24 bits
AD Dynamic Range 120 dB or greater ([SENS] knob = +4 dBu)
Channel Eects Limiter, Low Cut, MS microphone decoder
IN 1–8 jacks
(Analog Inputs)
XLR type (Phantom powered)
* When sampling frequency is 192 kHz, IN 5–8 jacks are inactive.
Nominal Input Level
Chooses with [SENS] knob -56, -50, -44, -38, -32, -26, -20, -14, -8, -2, +4 dBu
LEVEL KNOB MODE
INPUT Changes with the [LEVEL] knob positions in the range of -innity– +8 dB.
MIXER The INPUT LEVEL is xed at 0 dB.
Maximum Input
Level
+26 dBu
Input Impedance
Mic Input ([SENS] knob = -56– -20 dBu) 3.4 k ohms
Line Input ([SENS] knob = -14–+4 dBu) 5.6 k ohms
DIGITAL IN jack
XLR type (AES/EBU, conforms to IEC 60958-4)
* When using Digital Input, IN 1–2 jacks are inactive.
Phantom Power 48 +/- 4 V 10 mA per 1 channel (8 channels of phantom power available simultaneously)
Slate Microphone Built-in