Ie 4 earphones, Connector assignment, Accessories – Sennheiser EK3253 User Manual
Page 34: Connector assignment accessories

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IE 4 earphones
Connector assignment
Accessories
IE 4:
Earphones
IES 4:
1 pair of ear sleeves for IE 4 earphones
BA 2015:
Accupack
L 2015:
Charger for BA 2015 accupack
AF output power (at peak
deviation, 1 kHz
AF
) PHONES
2 x 100 mW at 32
Ω
Overall unit
Temperature range
-10 °C to +55 °C
Power supply
2 AA size batteries, 1.5 V
Nominal voltage
2.4 V
Power consumption
approx.
190
mA
Power consumption with
switched-off receiver
≤
250 μA
Operating time
(with batteries)
6–10 hrs
(depending on volume)
Operating time
(with BA 2015 accupack)
6–10 hrs
(depending on volume)
Dimensions in mm
82 x 64 x 24
Weight (incl. batteries)
approx. 200 g
Type approval
Canada: RSS-123
IC: 2099A-SREK3K
EU:
ETSI EN 300 454-1/-2
Frequency response
40–20,000 Hz
Max. sound pressure level
118 dB SPL
Impedance
32
Ω
3.5 mm jack plug
for headphone output