Sennheiser CX 55 User manual

Sound is
your spirit
The CX 55 are noise-
isolating in-ear phones
with powerful bass
reproduction. The
special shape of their
housings ensures that
the CX 55 are always
positioned comfortably
in the ear. They include
a convenient, durable
carry pouch and a set
of ear adapters.
CX 55
CX 55
Ideal for use with all MP3, CD, DVD players and portable gaming systems
Rich bass experience
High-performance dynamic speaker systems
Excellent passive attenuation of ambient noise
Outstanding wearing comfort on the go
Perfect fit in the ear canal due to ergonomic design and ear adapters in
different sizes (included in the delivery)
Extremely small and lightweight
Carrying pouch for convenient handling and storage
2-year warranty
CX 55
CX 55 accessories

Technical Data
Specifications CX 55
UPC No. 615104109773
Design In-ear headphones
Transducer principle Dynamic, closed
Frequency response 17 – 21,000 Hz
Impedance 16 O
THD (1 kHz, 100 dB SPL) < 0.2 %
Sound pressure level
(1 kHz, 1 Vrms)
113 dB
Weight (without cable) 0.1 oz
Connecting cable length 3.3 ft
Plug 1/8 in. plug (angled)
Delivery includes ear adapter set (S/M/L)
cable clip
cable winder
carrying pouch
Languages German, English, French, Spanish, Italian, Dutch
Always purchase from an authorized Sennheiser dealer.
Sennheiser Electronic Corp., One Enterprise Drive, Old Lyme, CT 06371 • [phone] • www.sennheiserusa.com ©2007