Sennheiser ActiveGard SH 300 Instruction manual

SH300 A perfect balance
An active guard for your hearing
The SH 300 is an ultra lightweight headset, all purpose
monaural solution for longer conversations. It is the stylish
and high-quality solution for users who value great comfort
and top speech quality in any professional situation.
ActiveGardTM safeguards the user from the effects of an
acoustic burst
Self-adjusting speaker capsule allows perfect fitting to the
ear
180° adjustable microphone boom for left and right use
and allows the microphone to be positioned exactly for
optimal speech clarity.
Lightweight 29 gram headset with perfect individual fit
Item No.: 502177
Ultra light independent over-the-ear
headset with ergonomic design for
maximum comfort
Noise Cancelling microphone blocks
out a great amount of ambient noise,
making your voice easier to
understand
Ideal for professionals who need to
keep in touch with what is going on
around them and for extended periods
of use
Contact details
Technical data
Transmission data
Microphone ....................... Noise Canceling
Frequency response......... 100 Hz – 3400 Hz
Sensitivity ......................... -34 dB
Distortion .......................... Less than 1%
Receiving data
Impedance......................... 300 Ω
Frequency response......... 300 Hz – 3400 Hz
Sound pressure max ........ 104 dB SPL limited by ActiveGard™
Distortion .......................... Less than 1%
Weight of headset ................. 29 g / 0.67 oz
Wearing style ......................... Over-the-ear (left or right ear)
Personal fit.............................. 3 adjustment speaker rings
Cable length...................... 1 m / 3.3 ft Kevlar®* reinforced
Connector .......................... Easy Disconnect
Ear-cap size....................... Regular ø 20 mm / 0.78 inch
Accessories included
Carry bag
Headset storage hook, clothing clip
Microphone windscreen