User manual SENNHEISER SK 1011

[. . . ] We would like to explaln this by way of the following example: The speaker, e. The listener, a child or adult with a hearing disability, wears the EK 1011 receiver. Depending upon the extent of audltory impairment, the output of the receiver may be connected to either a set of headphones or to a hearing aid already in use. [. . . ] Connection of a tape or cassette recorder II you want to leed audio signals tram a tape recorder or a cassette recorder into the transmitter to complement the normal voice transmission, plug these sets into the 3. II the set is only equipped with an output lor headphones or an external speaker, please observe the lollowing: the line input is designed lor inputs levels between 75 mV and 1. This should, however, only happen under exceptional circumstances. The better way is always to reduce the input level by means 01 the volume control on the recorder. Sources with a lixed output level 01 more than 1. 5 V require the use 01an attenuator which should be inserted between the source and the transmitter. The set is supplied with a neck strap and a clip lor lastening the set to the body. When lastening it must snap into place with an audible click. Under the cover @you will lind a control @Ior the sensitivity 01 the micraphone or line input which works similar to the level control <)n a tape recorder (Iig. Besides the manual control which reduces the input gain il a certain threshold is exceeded (i. Under normal conditions, this setting IS adequate and should not be altered. in case which require changing gain proceed as lollows: Switch on transmitter and receiver. Make sure that both sets are operating at the same Irequency. speak into the microphone at normal voice. Optium results have in practice been reached by speaking a long "aaahh" into the microphone. During this level check hold the transmitter in into normal operating position. Listen to the signal with a set 01 headphones while you speak into the microphone. Slowly increase gain until the volume ceases to rise. [. . . ] The SK 1011leatures two lateral contacts @)lor recharging; so the batteries can remain in the set whlle recharging them. Depending on the type 01 battery used, there are variations in operating time: NiCd-accumulators: approx. Always put the transmitter after use Into the charger. [. . . ]