SERVICE MANUAL
Ver. 1.5 2007.04
US and foreign patents licensed from
Dolby Laboratories.
Maximum recording time (Approx.)
NW-E305
ATRAC3plus
ATRAC3
3 hr. 30 min. (320 kbps)
8 hr. 30 min. (132 kbps)
4 hr. 20 min. (256 kbps)
5 hr. 50 min. (192 kbps)
MP3
7 hr. 00 min. (160 kbps)
4 hr. 20 min. (256 kbps)
8 hr. 50 min. (128 kbps)
8 hr. 50 min. (128 kbps)
11 hr. 40 min. (96 kbps)
17 hr. 30 min. (64 kbps)
23 hr. 30 min. (48 kbps)
NW-E307
ATRAC3plus
ATRAC3
7 hr. 00 min. (320 kbps)
17 hr. 00 min. (132 kbps)
8 hr. 50 min. (256 kbps)
11 hr. 40 min. (192 kbps)
MP3
14 hr. 00 min. (160 kbps)
8 hr. 50 min. (256 kbps)
17 hr. 40 min. (128 kbps)
17 hr. 40 min. (128 kbps)
23 hr. 30 min. (96 kbps)
35 hr. 00 min. (64 kbps)
47 hr. 00 min. (48 kbps)
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
Sony Corporation
9-879-876-06
Connect Business Division
2007D16-1
Published by Sony Techno Create Corporation
© 2007.04
NW-E305/E307
Photo : NW-E307 (white)
SPECIFICATIONS
Frequency response
20 to 20,000 Hz (single signal measurement)
FM Frequency range
Overseas model: 76.0 to 108.0 MHz
Other models: 87.5 to 108.0 MHz
IF (FM)
225 kHz
Antenna
Headphone cord antenna
Interface
Headphone: Stereo mini
USB
Signal-to-noise ratio (S/N)
80 dB or more (excluding ATRAC3 132 kbps)
Dynamic range
85 dB or more (excluding ATRAC3 132 kbps)
Operating temperature
5˚C to 35˚C (67˚F to 95˚F)
Power source
• Built-in rechargeable lithium-ion battery
• USB power (from a computer through the USB A
plug)
Canadian Model
Chinese Model
Battery life (continuous
playback)*
ATRAC3 format: Approximately 50 hours
(Playback at 132 kbps)
ATRAC3plus format: Approximately 45 hours
(Playback at 48 kbps)
MP3 format: Approximately 40 hours
(Playback at 128 kbps)
FM radio reception : Approximately 22 hours
* This is when the power save setting is normal.
The battery duration will vary depending on
temperature and usage.
Dimension
×
×
mm (
68.2
24.1
39.0
(w/h/d, projecting parts not included)
Mass
Approx.
45
g (
1.6
oz)
Supplied accessories
Headphones (1)
USB connection support cable (1)
Extension headphone cord (Asian model only) (1)
Neck strap (China model only) (1)
CD-ROM for SonicStage software, and the
Operating Instruction PDF files for Network
Walkman and SonicStage (1)
Quick Start Guide (1)
Design and specifications are subject to
change without notice.
PORTABLE IC AUDIO PLAYER
US Model
NW-E305/E307
AEP Model
NW-E305
E Model
Tourist Model
NW-E305/E307
×
×
3
31
9
inches)
2
/
/
1
/
4
32
16