Sound Devices 788T, User Manual And Technical Information

Page: 169 / 180

Specifications
System
Sampling Frequency internal: 32, 44.1, 47.952, 48, 48.048, 88.2, 96, 96.096, 176.4, 192
external clocking: 32–192 kHz via word clock or digital inputs
AES/EBU inputs can accept signals from 32-192 kHz when sync reference = internal (SRC enabled).
Internal Data Path
and Processing 32 bit, 192 dB dynamic range
A/D, D/A Converters 24 bit, 192 kHz maximum sampling rate
A/D Dynamic Range 123 dB, A-weighted bandwidth
120 dB, 20 Hz–22 kHz bandwidth
D/A Dynamic Range 114 dB, A-weighted bandwidth
111 dB, 20 Hz–22 kHz bandwidth
Metering 112-segment (8 x 14), sunlight-viewable,
selectable peak, VU, or peak (with or without peak hold) with VU ballistics, variable brightness
Input to Output Delay 1.4 msec, from XLR Analog Inputs to all Outputs (with 0.0 Delay selected in the Setup Menu)
Analog Input
(All measurements at Fs 48 kHz, 24 bit unless noted)
Frequency Response Mic or Line: 10Hz-40kHz, +0.1, -0.5 dB (gain controls centered, Fs 96 kHz, 24 bit)
THD + Noise Mic: 0.004% max (1 kHz, 22 Hz–22 kHz BW, gain control down,

15 dBu input)
Line: 0.004% max (1 kHz, 22 Hz–22 kHz BW, gain control down, +16 dBu input)
Gain
(input dBu to

20 dBFS)
Mic: Off, 0 to 76 dB
Line: Off, -26 to 50 dB
Input Impedance Mic (XLR and TA3): 3.3k ohm
Line (XLR and TA3): 3.3k ohm
Input Clipping Level
Mic: +8 dBu minimum (gain = 10 dB)
Line: + 26 dB minimum (gain = 0 dB)
Input Topology Mic and Line: fully electronically balanced, RF, ESD, short, and overload protected;
pin-2 hot, pin-3 cold
Gain Matching Mic/Line inputs: ±0.1 dB, channel-to-channel while linked
Common Mode Rejection Ratio Mic: 40 dB minimum at 80 Hz
High-Pass Filters 40-320 Hz in 10Hz steps @ 6/12 dB/oct (Setup Menu selectable)
Mic Powering
(each analog Input selectable) 48 V phantom through 6.8k resistors, 10 mA per mic available, menu-selected per input in
Mic- or Line-level positions
Mic/Line Input Limiters Variable threshold -12 to -2 dBFS; Infinite:1 limiting ratio, 2 msec attack time, menu-se-
lectable release time 50-2000 msec, menu-selectable hard- or soft-knee (soft-knee starts
approximately 6 dB below setting)..
Output Analog
Line Output Clipping Level +24 dBu, 10k ohm load
Attenuation & Resolution
0–40 dB, 1 dB increments
Output Topology Line: fully electronically-balanced, RF, ESD, short, and overload protected; pin-2 driven hot,
pin-3 driven cold; let pin-3 float for unbalanced connections.
12
Specifi
cations
12
788T/788T-SSD User Guide and Technical Information
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