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Frequency response
20 to 20,000 Hz (single signal measurement)
Interface
Headphone: Stereo mini
USB
Signal-to-noise ratio (S/N)
80 dB or more (excluding ATRAC3 66 kbps)
Dynamic range
85 dB or more (excluding ATRAC3 66 kbps)
Operating temperature
5˚C to 35˚C (67˚F to 95˚F)
Power source
Size AAA (LR03) alkaline battery
Battery life (continuous
playback)
ATRAC3 format: Approximately 70 hours
(Playback at 105 kbps)
ATRAC3plus format: Approximately 60 hours
(Playback at 48 kbps)
MP3 format: Approximately 50 hours
(Playback at 128 kbps)
Dimension
56.2 × 56.2 × 19.2 mm (2
1
⁄
4
× 2
1
⁄
4
×
25
⁄
32
inches)
(w/h/d, projecting parts not included)
Mass
Approx. 26 g (1 oz) (battery not included)
Supplied accessories
Headphones (1)
Dedicated USB cable (1)
CD-ROM for the SonicStage software, PDF file
Operating Instructions and PDF file SonicStage
Operating Instructions (1)
Quick Start Guide
Design and specifications are subject to
change without notice.
US and foreign patents licensed from Dolby
Laboratories.
Sampling frequency
ATRAC3, ATRAC3plus, MP3: 44.1 kHz
Audio compression technology
Adaptive Transform Acoustic Coding3 (ATRAC3)
Adaptive Transform Acoustic Coding3plus
(ATRAC3plus)
MPEG1 Audio Layer-3 (MP3): 32 to 320 kbps,
variable bit rate-compliant
Specifications
Maximum recording time (Approx.)
ATRAC3plus
2 hr. 10 min. (256 kbps)
8 hr. 40 min. (64 kbps)
11 hr. 40 min. (48 kbps)
ATRAC3
4 hr. 10 min. (132 kbps)
5 hr. 20 min. (105 kbps)
8 hr. 30 min. (66 kbps)
NW-E103
ATRAC3plus
4 hr. 20 min. (256 kbps)
17 hr. 30 min. (64 kbps)
23 hr. 30 min. (48 kbps)
ATRAC3
8 hr. 30 min. (132 kbps)
10 hr. 40 min. (105 kbps)
17 hr. 00 min. (66 kbps)
NW-E105
MP3
2 hr. 10 min. (256 kbps)
4 hr. 20 min. (128 kbps)
MP3
4 hr. 20 min. (256 kbps)
8 hr. 50 min. (128 kbps)
ATRAC3plus
8 hr. 50 min. (256 kbps)
35 hr. 00 min. (64 kbps)
47 hr. 00 min. (48 kbps)
ATRAC3
17 hr. 00 min. (132 kbps)
21 hr. 40 min. (105 kbps)
34 hr. 10 min. (66 kbps)
NW-E107
MP3
8 hr. 50 min. (256 kbps)
17 hr. 40 min. (128 kbps)