Connector Assignment; Accessories - Sennheiser EK 3253 Instructions For Use Manual

AF output power (at peak
deviation, 1 kHz
Overall unit
Temperature range
Power supply
Nominal voltage
Power consumption
Power consumption with
switched-off receiver
Operating time
(with batteries)
Operating time
(with BA 2015 accupack)
Dimensions in mm
Weight (incl. batteries)
Type approval
IE 4 earphones
Frequency response
Max. sound pressure level
Impedance

Connector assignment

3.5 mm jack plug
for headphone output

Accessories

IE 4:
IES 4:
BA 2015:
L 2015:
36
) PHONES
AF
Earphones
1 pair of ear sleeves for IE 4 earphones
Accupack
Charger for BA 2015 accupack
2 x 100 mW at 32 Ω
-10 °C to +55 °C
2 AA size batteries, 1.5 V
2.4 V
190
approx.
≤
250 μA
6–10 hrs
(depending on volume)
6–10 hrs
(depending on volume)
82 x 64 x 24
approx. 200 g
Canada: RSS-123
IC: 2099A-SREK3K
EU: ETSI EN 300 454-1/-2
40–20,000 Hz
118 dB SPL
Ω
32
mA