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Specifications
Recording format
WMA (Windows Media Audio)
Input level
–70 dBv
Sampling frequency
STEREO XQ mode: 44.1 kHz
STEREO HQ mode: 44.1 kHz
HQ mode: 44.1 kHz
SP mode: 22 kHz
LP mode: 8 kHz
Overall frequency response
STEREO XQ mode: 50 to 19,000 Hz
STEREO HQ mode: 50 to 16,000 Hz
HQ mode: 50 to 13,000 Hz
SP mode: 100 to 8,000 Hz
LP mode: 100 to 3,000 Hz
Recording time
DS-50: 1 GB
STEREO XQ mode: 17 hours 30 minutes
STEREO HQ mode: 35 hours 10 minutes
HQ mode: 70 hours 20 minutes
SP mode: 138 hours 30 minutes
LP mode: 275 hours 20 minutes
DS-40: 512 MB
STEREO XQ mode: 8 hours 40 minutes
STEREO HQ mode: 17 hours 20 minutes
HQ mode: 34 hours 45 minutes
SP mode: 68 hours 30 minutes
LP mode: 136 hours 15 minutes
DS-30: 256 MB
STEREO XQ mode: 4 hours 10 minutes
STEREO HQ mode: 8 hours 30 minutes
HQ mode: 17 hours 00 minutes
SP mode: 33 hours 30 minutes
LP mode: 66 hours 40 minutes
Alkaline battery life
Recording:
STEREO XQ mode: Approx. 20 hours
STEREO HQ mode: Approx. 22 hours
HQ mode: Approx. 24 hours
SP mode: Approx. 28 hours
LP mode: Approx. 32 hours
Playback: (All mode)
Speaker playback: Approx. 12 hours
Earphone playback: Approx. 26 hours
Ni-MH Rechargeable Battery (BR-401) life
Recording:
STEREO XQ mode: Approx. 15 hours
STEREO HQ mode: Approx. 16 hours
HQ mode: Approx. 18 hours
SP mode: Approx. 21 hours
LP mode: Approx. 22 hours
Playback: (All mode)
Speaker playback: Approx. 9 hours
Earphone playback: Approx. 20 hours
Recording medium
Built-in flash memory
DS-50: 1 GB
DS-40: 512 MB
DS-30: 256 MB
Speaker
Built-in ø23 mm round dynamic speaker
MIC jack
ø3.5 mm mini-jack, impedance 680Ω
EAR jack
ø3.5 mm mini-jack, impedance 8Ω or
more
Maximum working output (3 V DC)
250 mW or more (8 Ω speaker)
Maximum headphone output
5 mW + 5 mW (at load of 22 Ω)
Specifications