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13–Specifications & Messages
TASCAM DP-004 103
Audio input/output ratings
INPUT A
Terminal: Standard phone jack, Unbalanced
Input impedance:
10kΩ min. (with INPUT A selectable switch set to MIC/LINE)
1MΩ (with INPUT A selectable switch set to GUITAR)
Standard input level: –10 dBV
Maximum input level: +6 dBV
Headroom: 16 dB
INPUT B
Terminal: Standard phone jack, Unbalanced
Input impedance: 10kΩ min.
Standard input level: –10 dBV
Maximum input level: +6 dBV
Headroom: 16dB
/LINE OUT output
Terminal: 3.5 mm mini-phone jack (stereo)
• When line is connected
Standard output level: –16 dBV
Maximum output level: 0 dBV
• When headphone is connected
Maximum output level: 15 mW + 15 mW (when 32Ω headphone is
connected)
Audio performance
Frequency response
INPUT (MIC/LINE) → LINE OUT: 20 Hz to 20 kHz
Distortion
INPUT (LINE) → LINE OUT: 0.05% max.
S/N ratio
INPUT (MIC/LINE) → LINE OUT: 81 dB min.
General
Recording media
SD card (512 MB - 2 GB) or SDHC card (4 GB - 32 GB)
File system
MTR partition: TASCAM original
FAT partition: FAT32
Battery life
About 8 hours (Record mode)
About 8.5 hours (Music playback mode)
(when measured with alkaline batteries. Battery life may vary
depending on the operating conditions)