Over 60 years of accumulated expertise in the design and manufacture of high-quality electro-acoustic equipment have made Sennheiser a world-leading company in this field. Please take a few moments to read these instructions carefully, as we want you to enjoy your new Sennheiser products quickly and to the fullest.
Always include these instructions when passing the system on to third parties. Do not wear the headphones in situations which require special attention (e.g. when performing skilled jobs). Always keep the system dry and do not expose it to extreme temperatures (ideally 10-35°C).
The IS 410 stethoset receiver system The IS 410 is a cordless infra-red stethoset receiver system with which you can adjust the volume of your TV, radio, personal stereo and other hi-fi equipment to suit your individual needs. In addition, the system allows you to move around freely without the constrictions of cables within the room where the transmitter is placed.
Operating controls Receiver (see inside cover) Volume control Compartment for BA 300 rechargeable battery Balance control Transmitter (see inside cover) 3.5 mm stereo jack socket labeled AUDIO (marked blue) for connection of sound source DC socket labeled 12 V (marked yellow) for connection of mains unit “Speech intelligibility”...
If necessary, use a standard extension cable (3.5 mm stereo jack plug) to reduce the distance between transmitter and receiver. This extension cable is available from your Sennheiser dealer. Connecting the transmitter to the sound source Plug in one end of the connecting cable socket on the transmitter.
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Connecting the transmitter via the headphone socket In order to prevent damage to hearing, newer TVs often have a function that mutes the TV sound as soon as headphones are connected. Connecting the transmitter via the RCA sockets Plug in the other end of the connecting cable headphone socket on your sound source.
Connecting the transmitter via the SCART socket If your sound source has a SCART socket, you can order the suitable SCART adapter (see “Accessories” on page 15) from your Sennheiser dealer. Connect the connecting cable Plug in the SCART adapter...
Inserting and removing the receiver’s rechargeable battery Inserting a spare rechargeable battery into the transmitter’s charging compartment You can charge a spare battery (not included) in the charging compartment battery is not required for operating the IS 410 but offers extended listening time while the discharged first battery is being recharged.
Listening at high volume levels for long periods can lead to permanent hearing defects. Please protect your hearing, Sennheiser headphones also sound exceptionally good at low volumes. The stethoset receiver automatically switches on when you pull the earbows apart and put the receiver on.
The IS 410 features a balance control for right/left volume adjustment. Enhancing speech intelligibility The button If the transmitter is connected to a headphones socket of your sound source: Adjust the volume of the sound source to a medium level. This improves the quality of cordless sound transmission.
Storing and charging the receiver Do not store your receiver on a glass dummy head, chair armrest, or similar for long periods of time as this can reduce the contact pressure of the earbows. Furthermore, with the earbows pulled apart, the receiver remains switched on. After use, place the receiver into the transmitter’s charging compartment as shown on the left, without exerting too...
Meaning of the LEDs and acoustic signals LEDs on the transmitter Operation indication Charging control LED of spare rechargeable battery Charging control LED of receiver rechargeable battery “Speech intelligibility” button Acoustic signals of the receiver Acoustic signal 6 short beeps 2 long beeps Status lit green...
Note: For reasons of hygiene, the ear cushions replaced from time to time. Please order the ear cushions from your Sennheiser dealer. from the receiver. with warm soapy water and rinse before putting them back on the should be...
If problems occur that are not listed in the above table or if the problems cannot besolved with the proposed solutions, please contact your local Sennheiser agent for assistance. Check if the problem you face is listed in the table below:...
Attention! power supply or rechargeable battery) may cause damage to the unit and will invalidate the warranty. Only use original Sennheiser accessories and spare parts. The following accessories are available from your authorized Sennheiser dealer: BA 300 spare rechargeable battery...
Specifications System Modulation Carrier frequencies Range AF frequency response Transmitter Audio /microphone connection Charging time of rechargeable battery Power supply Weight Dimensions Receiver Max. SPL Power supply Operating time Weight Dimensions FM stereo 2.3 / 2.8 MHz approx 12 m within a room 50 Hz–16 kHz <...
Manufacturer Declarations Warranty regulations The guarantee period for this Sennheiser product is 24 months from the date of purchase. Excluded are accessory items, rechargeable or disposable batteries that are delivered with the product; due to their characteristics these products have a shorter service life that is principally dependent on the individual frequency of use.
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Sennheiser electronic GmbH & Co. KG 30900 Wedemark, Germany Phone +49 (5130) 600 0 Fax +49 (5130) 600 300 www.sennheiser.com Publ. 10/06 Printed in China 517637 / A02...
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