Sound Devices
ProductsDigital Recorders
| 702 | 702T | 722 | 744T | 788T | |
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| I/O | |||||
| Balanced analog inputs | 2 | 2 | 2 | 4 | 8 |
| Microphone preamplifiers with 48 V phantom power, high-pass filter, limiters | 2 | 2 | 2 | 2 | 8 + line level limiters |
| Headphone output with selectable source (connector) | 3.5 mm | 3.5 mm | 3.5 mm | 3.5 mm | 3.5 mm and 1/4-inch |
| Balanced line-level analog outputs (channels) | 2 | 2 | 2 | 2 | 4, two unbalanced |
| Digital inputs (channels) | 2 - AES3 | 2 - AES3 | 2 - AES3 | 4 - AES3 | 8 - AES3 |
| Digital Outputs (channels) | 2 - AES3id | 2 - AES3id | 2 - AES3id | 4 - AES3id | 6 - AES3 |
| Display/Metering/Control Extended temperature, back lit LCD viewable in all lighting conditions |  |
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multi-color backlight |
| Sunlight viewable LED PPM, VU, or combination PPM/VU level metering | |
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| LED peak/limiting indication per channel | |
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at input control |
| Audio File Storage | |||||
| Internal HD, 2.5-inch hard drive, FAT32 volume | - | - | 80 GB | 80 GB | 160 GB |
| CompactFlash card slot (type I, II, and micro drive compatible) for removable recording medium | |
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with UDMA support |
| External FireWire drive support, FAT32 hard drive or DVD-RAM with FireWire bus powering | |
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high bandwidth |
| Record/mirror to all available storage mediums simultaneously | |
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| File Formats | |||||
| Broadcast Wave format (.WAV extension), mono or poly files, uncompressed PCM audio with iXML metadata written to header, 16 or 24 bit | 2 track, 192 kHz max | 2 track, 192 kHz max | 2 track, 192 kHz max | 4 track, 192 kHz max | 8 track, 48.048 kHz max |
| MP2, MP3 FLAC recording | |
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| MP3/MP2 file playback at 64, 128, 192, or 256, or 320 kb/s, stereo file | |
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| External Data Interface / Transfer / Control | |||||
| FireWire 400 (IEE-1394a) port for high-speed data access to CF card and internal drives (for units with internal drives), Mac and Windows support | |
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plus FW800 and USB 2.0 |
| Time Code / Word Clock | |||||
| Ultra-stable, temperature-compensated (<1 ppm) crystal clock generator | - | |
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| TC rates of 23.976, 24, 25, 29.97DF, 29.97, 30, 30DF | - | |
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| Word clock input and output | |
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plus video sync |
| Powering | |||||
| Removable, rechargeable powering using Li-on battery, built-in charger | |
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| 10-18 VDC external input powers unit and charges battery | |
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