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TECHNICAL SPECIFICATION
General
Dimensions (WxHxD)
Weight without batteries
Power supply modes
DC-in socket
Primary batteries (2xLR6)
Rechargable batteries (AY3362) : 1.6-3.6V
Battery lifetime
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
1
4
h
2
x
L
R
6
2 (
0
h
y t
p
) .
≥ h
R
e
c
h
a
g r
a
b
e l
b
a
t t
r e
e i
s
7
A
Y
3
3
6
2
1 (
2
0
0
m
A
) h
9 (
5 .
h
y t
p
) .
Battery level detection
D
E
T
E
C
I T
O
N
L
E
V
E
L
P
i r
m
a
y r
B
t a
e t
y r
e
m
p
y t
+
1
0
b
t a
e t
y r
e
B
t a
e t
y r
w
e
a
k
1
0
9 .
V
b
t a
e t
y r
e
B
t a
e t
y r
w
e
a
k
2
0
6 .
V
b
t a
e t
y r
e
B
t a
e t
y r
w
e
a
k
3
0
3 .
V
Charge section (not on all versions)
Charge current
Charge time for 80% AY3362
Max. charge time (µP controlled) : 7h
Temperature protection
Current consumption
D
C
-
N I
S
U
O
P
E
R
A
I T
O
N
M
O
D
E
E
S
P
O
F
F
P
a l
- y
m
o
d
e
1
0
0
m
A
y t
. p
J
u
m
- p
m
o
d
e
2
2
0
m
A
y t
. p
S
a t
n
d
b -
y
3
0
e (
x
. l c
e r
c
h
a
g r
) e
CS 46 659
: 128x28x139mm
: 220g
: 2.5-6.0V
: 1.6-3.6V
E
S
P
O
N
≥
1
4
h
1 (
7
h
y t
p
) .
≥ h
7
9 (
5 .
h
y t
p
) .
b
a
t t
r e
e i
s
R
e
c
h
a
g r
a
b
e l
b
a
t t
1
8 .
V
1
8 .
V
/ 0
5 -
0
m
V
+
1
0
/ 0
5 -
0
m
V
m
p
y t
e l
v
l e
+
b
t a
e t
y r
e
m
p
y t
e l
v
±
±
1
0
0
m
V
0
7 .
V
1
0
0
m
V
m
p
y t
e l
v
l e
+
b
t a
e t
y r
e
m
p
y t
e l
v
±
±
1
0
0
m
V
0
5 .
V
1
0
0
m
V
m
p
y t
e l
v
l e
+
b
t a
e t
y r
e
m
p
y t
e l
v
±
±
1
0
0
m
V
0
3 .
V
1
0
0
m
V
: 250mA ±10%
: 4.0h nom.
: 50°C ±5°C
P
P
L
Y
4 (
5 .
) V
B
A
T
. T
S
U
P
P
L
Y
2 (
E
S
P
O
N
E
S
P
O
F
F
E
S
P
1
0
0
m
A
y t
. p
1
2
0
m
A
y t
. p
1
2
0
m
2
2
0
m
A
y t
. p
3
0
0
m
A
y t
. p
4
0
0
m
µ
m
A
y t
. p
1
0
0
A
y t
. p
1-1
Shock resistance
+X/-X direction
+Y/-Y direction
+Z/-Z direction
Headphone out (measured with 16Ω load, DBB/ESP off)
Output power (THD=10%)
/17 version only
all other versions
Frequency response (1mW)
S/N ratio (unwght)
S/N ratio (A-wght)
THD+N (1kHz, 1mW)
Channel crosstalk (1kHz, no load) : ≤-24dB (-44dB typ.)
Channel unbalance (-40dB)
Volume attenuation (1kHz)
Dynamic Bass Boost DBB
D
B
B
S
T
A
G
E
r e
e i
s
D
B
B
1
D
B
B
2
l e
+
l e
+
Laser
l e
+
Output power
Wavelength
Measurement setup
Use Audio Signal disc SBC429
DUT
L
R
2 .
5
) V
O
N
A
y t
. p
A
y t
. p
: ≥2.5g
: ≥2.5g
: ≥2.0g
: 2x6mW (+1/-3dB)
: 2x3mW (+1/-3dB)
: 100Hz-20kHz within 6dB
: ≥78dB (81dB typ.)
: ≥81dB (84dB typ.)
: ≤1% (0.2% typ.)
: ≤5dB
: ≥60dB
F
e r
q
u
e
n
c
y
e r
s
p
o
n
s
e
6
3
k
H
z
1
k
H
z
1
0
k
H
z
±
±
±
+
6
d
B
2
d
B
0
d
B
2
d
B
0
d
B
2
d
±
±
±
+
9
d
B
2
d
B
0
d
B
2
d
B
+
5
d
B
2
d
: <5mW (3mW typ.)
: 780nm
4822 397 30184
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
B
B
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