Sennheiser 502011 - Manual (Page 33)

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Accessories and spare parts
Accessories and spare parts
For the Set 840 S, the following receivers and stethoset
receivers are available from your specialist dealer:
CAUTION! Danger of damage to the device!
Components from other manufacturers (e.g.
for power supply or rechargeable battery)
may cause damage to the device and will
invalidate the warranty.
̈ Use only original Sennheiser accessories
and spare parts.
Cat. No. Accessory/spare part
EU version
502026 RR 840 S receiver
502025 RR 840 stethoset receiver
US version
502014 RR 840 S receiver
502027 RR 840 stethoset receiver