Frequency Response
10 Hz to 40 kHz ± 0.5 dB, -3dB @ 65 kHz (192 kHz sample rate, re 1 kHz)
THD + Noise
0.09% max (1 kHz, 22 Hz–22 kHz BW, fader at 0, 0 dBu output)
Equivalent Input Noise
-126 dBu (-128 dBV) maximum. (22 Hz - 22 kHz bandwidth, flat filter, trim control fully up)
Inputs
XLR Mic: Active-balanced for use with ≤600 ohm mics, 4k ohm actual; 12V or 48V phantom power, 10 mA max
XLR AES: AES3 or AES42 (10 V power), SRC
XLR Line: active-balanced for use with ≤2k ohm outputs, 10k ohm actual
TA3 Line: active-balanced for use with ≤2k ohm outputs, 10k ohm actual
RTN A,B,C (3.5 mm/10-pin): unbalanced stereo for use with ≤2k ohm outputs, 6.5k ohm actual
Slate Mic (TA3): 6.5k ohms
Input Clipping Level
0 dBu minimum
Maximum Input Level
XLR Mic: 0 dBu (0.78 Vrms)
XLR Line: +40 dBu (80 Vrms)
RTN A, B, C (3.5 mm/10-pin): +24 dBu (12.4 Vrms)
High-Pass Filters
Adjustable 80 Hz to 240 Hz, 18 dB/oct (up to 96 kHz)
Fixed 50 Hz, 6 dB/oct (192 kHz)
Input Limiters
Pre-fade (Inputs 1-6): +16 dBu threshold fixed, soft knee/ hard knee, 20:1 ratio, 1 mS attack, 500 mS release
Post-fade (Inputs 1-12): Adjustable threshold +4 dBu to +18 dBu, 20:1 ratio, 1 mS attack, 500 mS release
Input Delay
Adjustable 0-30 mS for each input in 0.1 mS steps
Maximum Gain
Mic-In to L/R/X1/X2/X3/X4 (Line): 91 dB
Mic-In to X5/X6 (Line): 88 dB
Mic-In to L/R/X1/X2/X3/X4 (-10): 77 dB
Mic-In to X5/X6 (-10): 74 dB
Mic-In to L/R/X1/X2/X3/X4 (Mic): 51 dB
Mic-In to X5/X6 (Mic): 48 dB
Headphone Max. Gain
63 dB (Line 1-6 input)
44 dB (Line 7-12 input)
103 dB (Mic input)
Outputs
Line (XLR and 10-pin): transformer-balanced, 120 ohms
-10 (XLR and 10-pin): transformer-balanced, 3.2k ohm
Mic (XLR and 10-pin): transformer-balanced, 150 ohms
TA3 (X1-X4) Mic/Line/-10: active-balanced, 240/3.2k/120 ohms
TA3 (X5/X6) -10: unbalanced, 100 ohms
Tape Out (3.5 mm): unbalanced, stereo, 1.8k ohms
Headphones (3.5 mm and 1/4”): unbalanced, stereo, 60 ohms
Line Output Clipping Level (1% THD)
20 dBu minimum with 10k load
Maximum Output Level
Line: +20 dBu (7.8 Vrms)
-10: +6 dBu (1.5 V rms)
Mic: -20 dBu (0.078 Vrms)
Tape Out: +6 dBu (1.5 Vrms)
Output Limiters
L/R and X1/X2, adjustable threshold +4 dBu to +18 dBu, soft knee/hard knee, 20:1 ratio, 1 mS attack, 500 mS release.
Output Delay
Adjustable 0-417 mS (0-12.5 frames @ 30fps) for each output in 1 mS steps
Recording Tracks
16 tracks (12 inputs, 4 output buses L/R, Aux 1/2)
Broadcast WAV monophonic and polyphonic file format, MP3 with time code metadata
A/D
24-bit, 114 dB, A-weighted dynamic range typical
Sampling rates 44.1 kHz, 47.952 kHz, 48 kHz, 48.048 kHz, 88.2 kHz, 96 kHz, 192 kHz
Digital Outputs
AES3 transformer-balanced, in pairs; 1-2 (XLR-L), 3-4 (XLR-R), 5-6, (Hirose 10-pin RTN A), 7-8, (Hirose 10-pin RTN C)
110 ohm, 2 V p-p, AES and S/PDIF compatible
Recording Storage Type
SD, SDHC, SDXC Card, CompactFlash (CF)
FAT32 formatted (<32GB), exFAT for (>32GB), on-board memory card formatting
Timecode and Sync
Modes Supported: off, Rec Run, Free Run, 24h Run, External
Frame Rates: 23.976, 24, 25, 29.97DF, 29.97ND, 30DF, 30ND
Sample/Timecode Accuracy: Ambient generator, ± 0.2 ppm (0.5 frames per 24 hours)
Timecode Input: 20k ohm impedance, 0.3 V - 3.0 V p-p (–17 dBu - +3 dBu)
Timecode Output: 1k ohm impedance, 3.0V p-p (+12 dBu)
Wordclock In/Out: square wave; 10k/75 ohm, 1-5V p-p input; 75 ohm, 5V p-p output, at SR
Wordclock Termination: 75 ohm, Off
Power
External: 10-18 V on locking 4-pin Hirose connector, pin-4 = (+), pin-1 = (-).
Internal: accepts 5 AA-sized (LR6) batteries, nominal (NiMH rechargeable compatible)
PowerSafe: 10 second power reserve
Idle Current Draw
680 mA @ 12V (8.16W) - inputs 1-6 powered on, CF and SD media inserted
Environmental
Operating: -20°C to 60°C, 0 to 90% relative humidity (non-condensing)
Storage: -40°C to 85°C
Dimensions (H x W x D)
5.3 cm x 32 cm x 19.8 cm;
(2.1 in. x 12.6 in. x 7.8 in)
Weight
4 lbs. 14 oz. (unpackaged, without batteries)
2.21 kg (unpackaged, without batteries)

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