Frequency Response

• 10 Hz to 80 kHz +/- 0.5 dB re 1 kHz @ 192 kHz sample rate

THD + Noise

• 0.005% max (@1 kHz, 22-22 kHz BW, gain= 20 dB, -10 dBu in)

ADC

• 32 bit precision; 142 dB dynamic range min (A weighted, gain = 10 dB, fader = 0 dB)

Equivalent Input Noise

• -130 dBV (-128 dBu) max (A-weighting, gain = 76 dB, 150 ohm source impedance)

Inputs

• Mic: XLR active-balanced; 4k input
• Line: XLR active-balanced; 4k input
• Aux/Mic in: 3.5 mm TRS, 2-channel unbalanced; 100k input
• USB Audio: 2 channels
• 5 Total analog inputs: 3 mic-line inputs, 2 on Aux In
• All inputs fully RF-filtered and overload protected.

Gain

• Mic input: +6 dB to +76 dB
• Line input: -20 dB to +30 dB
• Fader: -inf to +20 dB
• Headphone: -inf to +20 dB
• Total, Mic-to-recording (max): +96 dB
• Aux In (Mic): Gain = +10 dB to +40 dB
• Aux In (Line): Gain = -10 dB to +20 dB
• Total Aux Gain including Fader (Mic-to-recording): +60 dB

Maximum Input Level

• Mic XLR: +14 dBu (limiters on or off)
• Line XLR/¼-inch: +28 dBu (limiters on or off)
• Aux In (Mic): -10 dBu
• Aux In (Line): +10 dBu

Low Cut Filters

• 40 Hz to 160 Hz (adjustable), 18 dB/oct. First stage analog, subsequent stages digital.

Microphone Powering

• Mic XLRs: 48 V via 6.8k resistors, 10 mA each
• Mic 3.5 mm: 3 V @ 3k source

Limiters

• Limiter at all gain stages, range > 40 dB. First stage analog, subsequent stages digital. Adjustable Threshold, Ratio, and Release.

• 32 bit precision; 115 dB dynamic range (A-weighted)

• 3.5 mm TRS stereo unbalanced, 500 ohm output impedance, +7.8 dBu max output level

Headphones Out

• 3.5 mm TRS stereo unbalanced, 300 mW + 300 mW, for use with any impedance headphones

Maximum Record Tracks

• 5 Tracks Stereo mix + 3 ISO’s

Sampling Frequency

• 44.1 kHz
• 47.952 kHz
• 48 kHz
• 48.048 kHz
• 96 kHz
• 192 kHz

Bit Depth

• 16
• 24
• 32 Float

Recording Storage

• Type: SD, SDXC, SDHC Card, & USB thumbdrive (copy only)
• Max Storage Size: 512 GB (SDXC)
• Card format: exFAT

File Type

• Polyphonic WAV

Timecode Modes

• Free Run
• Time of Day (file stamped w/current ToD)
• Rec Run
• Ext LTC (file stamped w/incoming LTC on 3.5mm Aux In)
• Camera TC (file stamped w/incoming TC from cameras that output TC)

Timecode Frame Rates

• Auto-detects (fps):
• 23.98 (same as 23.976)
• 24
• 25
• 29.97DF
• 29.97ND
• 30
• 30DF

3.5 mm Aux In

• Timecode Input
• Timecode: 20k ohm impedance, 0.3 V – 3.0 V p-p (–17 dBu – +3 dBu)

3.5 mm Stereo Out

• Timecode Output
• Timecode: 1k ohm impedance, 3.0 V p-p (+12 dBu)

HDMI

• TC Reader via HDMI

Sample/Timecode Accuracy

• 0.2 ppm (0.5 frames per 24 hours)