Sound Devices 664 - Manual (Page 70)

Analog Outputs
Output Type XLR-3M Line: Transformer-balanced for use with ≥600 ohm inputs
XLR-3M -10: Transformer-balanced for use with ≥10k ohm inputs
XLR-3M Mic: Transformer-balanced for use with ≥600 ohm inputs
10-pin Hirose Line: Transformer-balanced for use with ≥600 ohm inputs
10-pin Hirose -10: Transformer-balanced for use with ≥10k ohm inputs
10-pin Hirose Mic: Transformer-balanced for use with ≥600 ohm inputs
TA3 Active Balanced Mic/Line: pin-2 and 3 driven, for use with ≥3k ohm inputs
TA3 Active Balanced Direct Outs Mic/Line: pin-2 and 3 driven, for use with ≥3k ohm inputs
Tape Outs (3.5 mm and TA3-type): Unbalanced, stereo, for use with ≥6k ohm inputs
Headphones (3.5 mm and 1/4”): Unbalanced, stereo, for use with 8-2k ohm headphones
Output Impedance
(ohms actual)
XLR-3M: 100 ohms at Line setting, 3.2k ohms at -10 setting, 150 ohms at Mic setting
10-pin Hirose: 100 ohms at Line setting, 3.2k ohms at -10 setting, 150 ohms at Mic setting
TA3 Balanced Outs: 1k ohms at Mic and Line settings
TA3 Direct Outs: 1k ohms at Mic and Line settings
Tape Outs (3.5 mm and TA3-type): 1.8k ohms
Headphones (3.5 mm and 1/4”): 50 ohms
Line Output Clipping Level
(1% THD)
20 dBu minimum with 10k load
Maximum Output Level Line (XLR-3M, 10-pin Hirose, TA3 Balanced and Direct Outs): +20 dBu (7.8 Vrms)
-10 (XLR-3M, 10-pin Hirose): +6 dBu (1.5 V rms)
Mic (XLR-3M, 10-pin Hirose, TA3 Balanced and Direct Outs): -20 dBu (0.078 Vrms)
Tape Outs (3.5 mm and TA3-type): +6 dBu (1.5 Vrms)
Output Limiters Affects the outputs of the mixer.
Threshold selectable from +4 dBu to +20 dBu,
1 dB steps, 20:1 limiting ratio, 1 mS attack time, 500 mS release time.
Maximum Gain
Typical (Trim, Fader, Master,
Phones, RTN A, RTN B, RTN C
fully up)
MIC Level
Input
LINE Level
Input
RTN
A/B/C
Master Outs (XLR-3M, 10-pin, TA3) @ LINE 93 dB 53 dB -
Master Outs (XLR-3M, 10-pin, TA3) @ -10 79 dB 39 dB -
Master Outs (XLR-3M, 10-pin, TA3) @ MIC 53 dB 13 dB -
Direct Outs Post-Fade (TA3) @ LINE 87 dB 47 dB -
Direct Outs Post-Fader (TA3) @ -10 73 dB 33 dB
Direct Outs Post-Fader (TA3) @ MIC 47 dB 7 dB -
Direct Outs Pre-Fader (TA3) @ LINE 72 dB 32 dB -
Direct Outs Pre-Fader (TA3) @ -10 58 dB 18 dB -
Direct Outs Pre-Fader (TA3) @ MIC 32 dB -8 dB -
Tape Out (TA3 and 3.5 mm) 79 dB 39 dB 6 dB
Headphones (1/4” and 3.5 mm) 107 dB 67 dB 34 dB
Digital Outputs/Recorder
AES3 Output: Transformer-balanced AES Out A,B on XLR-3M and 10-pin Hirose connectors, AES Out C
on Hirose 10-pin connector
110 ohm, 2 V p-p, AES and S/PDIF compatible with RCA adaptor
Sampling Frequency 44.1 kHz, 47.952 kHz, 48 kHz, 48.048 kHz
A/D 24 bit
A/D Dynamic Range 114 dB, A-weighted, typical
Media Type Secure Digital High Capacity (SDHC), Secure Digital (SD), CompactFlash (CF)
FAT32 or exFAT formatted, will format media on-board
File Type Record: WAV (Broadcast Wave File format), polyphonic
Playback: WAV (Broadcast Wave File format), polyphonic
664 User Guide and Technical Information
v. 2.02 Features and specifications are subject to change. Visit www.sounddevices.com for the latest documentation.
64
Specifications