Sennheiser CX 400

Sennheiser CX 400

The Sennheiser CX 400 are noise-isolating ear-canal-headphones. They provide a personalized fit to the user’s ear canals as they come with three different ear adapter sizes (small, medium and large) They are available in four colour schemes:black, silver, red and aqua, all of which have silver trims. Each earpiece has a stainless steel ring wrapped around it to increase asthetic value. The Sennheiser CX 400 measures 0.4 in x 0.4 in x 0.4 in and weighs approximately 10.6 ounces. It is the successor to the previous Sennheiser CX 300 and is part of Sennheiser’s Classic line of headphones.

Features

The Sennheiser CX 400 earphones have a powerul bass-driven stereo sound for listening on the go. The in-ear design of the Sennheiser CX 400 blocks out unwanted ambient noises and accentuates the low frequencies. It can be used with MP3, CD, DVD players and portable gaming systems. The frequency response of the units is set between 17 to 21000 hertz. It has an impedance of 16 ohm and the Total harmonic Distortion (THD) is specified to be less than 0.2%. Also, the sound pressure level (SPL) is 113 dB at one kilohertz. The jack plug is a straight 3.5 mm gold plug that creates efficient electrical contact and the tranducer principle is dynamic. The cables which measures at two feet, is symmetric with a distance of 300 mm between the earphones and separator and a distance of 300 mm between the separator and the plug. There is also a one metre extension cable. The short length of the cables allows the user to use it with in-line remote controls or armband portable media player. The package contents when purchased include one Sennheiser CX 400 era-canal earphones, one set of CX ear fit adapters (small,medium and large), one cable clip that moves the wires out of the user’s way, one leather carrying pouch, one cable winder to keep wires neat and avoid tangling with recessed compartments to protect the earphones and one 1 metre extension cable. The earphones come with a two-year warranty. They are also extremely small and leightweight. Besides that, they also provide for excellent passive attenuation of ambient noise. There are also rubber sheaths to protect the cabling that comes from each earpiece. Unlike other in-ear phones, the Sennheiser CX 400 are comfortable right from the first time.