TECHNICAL SPECIFICATION
General
Dimensions (WxHxD)
Weight without batteries
Laser
Output power
Wavelength
Shock resistance
+X/-X direction
+Y/-Y direction
+Z/-Z direction
Power supply modes
V
l o
a t
S
U
P
P
L
Y
M
O
D
E
2.9 - 6.0V
DC-in socket
Primary batteries
1.7 - 3.6V
2 xLR6
Rechargable batteries
1.7 - 3.6V
AY3362 (1200mAh)
Battery lifetime
C
D
M
O
D
E
B
A
T
T
E
R
Y
T
Y
P
E
PS
M
IN
P
i r
m
a
y r
b
a
t t
r e
e i
s
1
9
h
2
x
L
R
6
(
24
h
y t
p
) .
10
R
e
c
h
a
g r
a
b
e l
b
a
t t
r e
e i
s
h
A
Y
3
3
6
2
1 (
2
0
0
m
A
) h
1 (
2
h
y t
p
) .
Battery level detection – CD mode
D
E
T
E
C
I T
O
N
L
E
V
E
L
P
i r
m
a
B
t a
e t
y r
e
m
p
y t
+
1
0
b
t a
e t
y r
B
t a
e t
y r
w
e
a
k
1
0
7 .
5
V
b
t a
e t
y r
B
t a
e t
y r
w
e
a
k
2
0
4 .
5
V
b
t a
e t
y r
B
t a
e t
y r
w
e
a
k
3
0
3 .
V
Current consumption
D
C
-
N I
S
U
O
P
E
R
A
I T
O
N
M
O
D
E
P
o
w
r e
save
C
D
P
a l
y
m
o
d
e
8
0
m
A
y t
. p
C
D
J
u
m
p
m
o
d
e
2
2
0
m
A
y t
. p
CHARGE
m
o
d
e
n/a
S
a t
n
d
b -
y
3
0
e (
x
. l c
e r
c
h
a
g r
) e
: 128x30x139.5mm
: 220g
: <5mW (3mW typ.)
: 780nm
: 2.5g
: 2.5g
: 2.0g
g
e
a r
n
g
e
C
D
M
O
D
E
=O
N
E
S
P
1
6
h
(
21
h
y t
p
) .
8
h
1 (
0
h
y t
p
) .
y r
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
e
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
e
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
e
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
P
P
L
Y
4 (
5 .
) V
B
A
T
. T
S
U
P
P
L
Y
2 (
P
o
w
r e
save
E
S
P
O
N
E
S
P
1
0
0
m
A
y t
. p
1
0
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
30
0
m
A
y t
. p
n/a
µ
m
A
y t
. p
3
5
0
A
y t
. p
1-1
Charge section (not on all versions)
Charge current
Max. charge time (µP controlled) : 7h
Temperature protection
Headphone out (measured with 16 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,w/o load) : -40dB (-44dB typ.)
Channel unbalance (-40dB)
Volume attenuation (1kHz)
Dynamic Bass Boost DBB
D
B
B
S
T
A
G
E
D
BB
Measurement setup CD
Use Audio Signal disc SBC429
DUT
L
R
r e
e i
s
l e
+
l e
+
l e
+
2 .
5
) V
O
N
A
y t
. p
A
y t
. p
: 250mA ±10%
: 50°C ±5°C
: 2x4mW (+2/-2dB)
: 2x2mW (+2/-2dB)
: 100Hz-20kHz within 6dB
: 76dB (80dB typ.)
: 78dB (82dB 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
±2dB
+8dB±2dB
0dB
0dB±2dB
4822 397 30184
Low pass filter 22kHz
S/N and distortion meter
e.g. Sound Technology ST1700B
LEVEL METER
e.g. Sennheiser UPM550
with FF-filter
0
k
H
z
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