Sennheiser EK3253 Specifications download pdf (Page 34)

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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

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