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TECHNICAL SPECIFICATION
General
Dimensions (Dia x H)
Weight without batteries
Laser
Output power
Wavelength
Shock resistance (ESP=off)
+X/-X direction
+Y/-Y direction
+Z/-Z direction
Power supply modes
DC-in socket
Primary batteries(2 x LR6)
Voltage protection DC-in socket
Battery lifetime
C
D
M
O
D
E
E
S
P
O
N
B
A
T
T
E
R
Y
T
Y
P
E
E
S
P
O
F
F
>
P
i r
m
a
y r
b
a
t t
r e
e i
s
2.8 h
2
x
L
R
6
(3.5h typ.)
Battery level detection
D
E
T
E
C
I T
O
N
L
E
V
E
L
Battery empty
Battery week 1
Battery week 2
Battery week 3
Current consumption MP3-playback
D
C
-
N I
S
U
P
P
O
P
E
R
A
I T
O
N
M
O
D
E
E
S
P
O
N
140mA typ.
100mA typ.
Play mode
320mA typ.
Jump mode
Charge-mode
n/a
Stand- by
30mA typ.
(excl.recharge)
Current consumption CD-playback
D
C
-
N I
S
U
P
P
O
P
E
R
A
I T
O
N
M
O
D
E
E
S
P
O
N/OFF
Play mode
140mA typ.
115mA typ.
Jump mode
220mA typ.
Charge-mode
n/a
Stand- by
30mA typ.
(excl.recharge)
: 106 x 28mm
: 145g
: <5mW (3mW typ.)
: 780nm
: ≥1.0g
: ≥1.0g
: ≥1.0g
:2.9..6.5V
:1.7..3.6V
:-14.0..+14.0V
C
D
M
O
D
E
MP3
M
O
D
E
MP3
M
ESP LP
E
S
P
O
N
ESP LP
>
>
>
3.8 h
2.5 h
4.9 h
(5.3h typ.)
(3.5h typ.)
( 7h typ.)
P
i r
m
a
y r
b
a
t t
r e
e i
s
1.8V
+100/-50mV
battery empty level +
0.9V ± 100mV
battery empty level +
0.6V ± 100mV
battery empty level +
0.3V ± 100mV
L
Y
4 (
5 .
) V
B
A
T
. T
S
U
P
P
L
Y
2 (
2 .
5
) V
E
S
P
LP
E
S
P
LP
E
S
P
O
N
170mA typ. 120mA typ.
400mA typ.
n/a
450µA typ.
L
Y
4 (
5 .
) V
B
A
T
. T
S
U
P
P
L
Y
2 (
2 .
5
) V
E
S
P
LP
E
S
P
O
N/OFF
E
S
P
LP
170mA typ. 138mA typ.
300mA typ.
n/a
450µA typ.
1-1
Headphone out (measured with 16Ω load, DBB/ESP off)
Output power (THD=10%)
all versions
Frequency response CD (1mW) : 100Hz-20kHz within 6dB
S/N ratio CD (unwght)
S/N ratio CD (A-wght)
THD+N CD (1kHz, 1mW)
Channel crosstalk (1kHz, no load) : ≤-24dB (-44dB typ.)
Channel unbalance (-40dB)
Volume attenuation (1kHz)
Dynamic Bass Boost DBB
S
OUND PRESET
TREBLE ON
DBB 1
DBB 2
Measurement setup CD
O
D
E
Use Audio Signal disc SBC429
DUT
L
R
Feature Overview
F
E
A
T
U
R
E
S
O
T
U
N
E
R
F
M
/
M
C
D
-
R
E
W
R
T I
A
B
E
L
E
C
T
R
O
N
C I
S
E
S
P
D
R
A
M
S
Z I
H
O
L
D
/
R
E
S
U
M
D
B
B
S
T
A
G
E
S
A
C
O
U
S
T
C I
F
E
E
P
R
O
G
R
A
M
M
E
R
E
C
H
A
R
G
E
F
U
C
O
R
D
R
E
M
O
T
D
S I
P
L
A
Y
B
A
C
K
L
N I
E
/
I D
G
T I
A
L
: 10mW (+1/-3dB)
: ≥80dB (83dB typ.)
: ≥82dB (85dB typ.)
: ≤1% (0.2% typ.)
: ≤5dB
: ≥60dB
F
e r
q
u
e
n
c
y
e r
s
6
3
k
H
z
1
k
H
z
0dB ± 2dB
0dB ± 2dB
+5dB ± 2dB
0dB ± 2dB
+9dB ± 2dB
0dB ± 2dB
Low pass filter
S/N and distortion meter
22kHz
13th order
i.e. 4822 395 30204
i.e. Sound Technology ST1700B
Level meter
i.e. Sennheiser UPM550
with FF-filter
F
CD-PORTABLE/MP3
W
L
E
C
O
M
P
A
T
B I
L I
T I
Y
K
P I
P
R
O
T
E
C
I T
O
N CDDA / MP3
E
E
F
U
N
C
I T
O
N
D
B
A
C
K
M
O
R
Y
N
C
I T
O
N
N
C i
d
/
i N
M
H
E
C
O
N
T
R
O
L
P
R
E
P
A
R
E
D
I L
G
H
T
O
U
T
P
U
T
p
o
n
s
e
1
0
k
H
z
+5dB ± 2dB
0dB ± 2dB
0dB ± 2dB
4822 397 30184
A
C
T
3
0
0
(
l a
v l
e
s r
o i
n
) s
-
- /
180
s / 495s
6
4
M
b
t i
/
2
9
9
-
- /
-
-
- /
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