Sound Devices 833 User Manual

Compressors
Compressors available at all channels (pre- or post-fade) and buses for all sample rates
Attack time: adjustable, 1 to 200 ms
Release time: adjustable, 50 ms to 1000 ms
Threshold: adjustable, 0 dBFS to -40 dBFS
Selectable ratio: adjustable, 1:1 to 20:1
Knee: soft, hard
Delay
Channel Adjustable 0-50 ms
Output Adjustable 0-500 ms
Maximum Gain
Trim stage (mic input): 76 dB
Trim stage (line input): 50 dB
Fader stage: 16 dB
Bus stage: 16 dB
Headphone stage: 20 dB
Mic-to-Line: 108 dB
Mic-to-Headphone: 112 dB
TA5 (along with mic input pins) for single connection to headset + mic
High output, 4 ohm output impedance, 400 mW + 400 mW at each connector, all individually driven
Compatible with headphones of any impedance
Outputs
XLR (L, R) active-balanced, 250/3.2k/120 ohms (mic/-10/line)
TA3 (X1/X2) active-balanced, 250/3.2k/120 ohms (mic/-10/line)
3.5mm (X3/X4): unbalanced, stereo, 1.8k ohms
Headphone Outputs
¼”, 3.5 mm
TA5 (along with mic input pins) for single connection to headset + mic
High output, 4 ohm output impedance, 400 mW + 400 mW at each connector, all individually driven
Compatible with headphones of any impedance
Maximum Output Level
(all into 10k load)
Line: +20 dBu (7.8 Vrms)
“-10”: +6 dBu (1.5 Vrms)
Mic: -20 dBu (0.078 Vrms)
X3/X4 Out: +6 dBu (1.5 Vrms)
Headphone outputs (¼”, TA-5): +14 dBu (4.0 Vrms)
A/D converters
32-bit, 120 dB, A-weighted dynamic range typical
Sampling rates 44.1 kHz, 47.952 kHz, 48 kHz, 48.048 kHz, 96 kHz, 192 kHz
Digital Outputs
AES3 transformer-balanced, in pairs; 1-2 (XLR-L), 3-4 (XLR-R), 110 ohm, 2 V p-p, AES and S/PDIF compatible
Recording
Internal 256 GB SSD; two removable SD Cards, 10% over-provisioned for optimum performance
Selectable bit depth 16 or 24-bit
Simultaneous recording to internal SSD and the two SD cards
exFAT formatting
12 tracks (8 iso channels, 4 buses)
Broadcast WAV monophonic and polyphonic file format
64-bit WAV (RF64) monophonic and polyphonic; support for files > 4 GB
AAC 2 track at 48 kHz, selectable bit rate 32, 64, 128, 192, 256 kbps
833 User Guide 109

Sound Devices 833 Specifications

General

Number of Channels	8
Mic Inputs	6
Main Outputs	2
Aux Outputs	4
Headphone Output	1
Bit Depth	24-bit
Timecode	Yes
Dynamic Range	120 dB
Microphone Preamps	6
Analog Outputs	4
Type	Portable Mixer-Recorder
Line Inputs	6
AES Inputs	2
Sampling Rate	up to 192 kHz
Recording Media	SD, SDHC, SDXC
Power	Battery or External DC
Frequency Response	10 Hz to 80 kHz
THD+N	0.005%
Digital Outputs	2