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The
Sennheiser RS-140 Wireless Hi-Fi Headphones |
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SENNHEISER RS140 Closed, circumaural wireless stereo RF headphone system For hi-fi and TV use Switchable compression ensures excellent speech
intelligibility Balance control for right/left volume adjustment High output level (adjustable) suitable for compensating for
moderate hearing loss Intelligent auto-tuning due to automatic transmitter search
tuning with memory function Optimum signal reception due to self-learning automatic
level control Very lightweight headphones, extremely comfortable to wear
stylish design Range ? up to 150 m (RS 140 ? 864 MHz) or up to 100 m (RS
140 ? 926 MHz) Easy recharging:simply hang the headphones onto the charging
cradle Rechargeable NiMH batteries included Optional wall mounting (transmitter) possible Acoustic signals provide feedback on many functions Operating time: approx. 23 hours 2-year warranty |
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Specifications for the Sennheiser RS 140 Headphones |
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| Max. Sound pressure level | 110 dB |
| Power supply | 9V DC (transmitter); AAA batteries (receiver) |
| Weight (Transmitter) | 430g |
| Weight (Receiver) | 280 g (inc batteries) |
| Range | up to 150 m |
| Modulation | FM Stereo |
| Signal-to-noise ratio | > 68 dBA |
| RF frequency range | 863 - 865 MHz or 926 - 928MHz |
| Dimensions (Transmitter) | 85 x 225 x 133 mm |
| Frequency response (Headphones) | 18 - 21000 Hz |
| Transducer principle (Headphones) | dynamic, closed |
| Operating time (Battery) | approx. 20 - 25 h |
| THD, total harmonic distortion | < 0.5 % |
| Jack plug | 3.5mm / 6.3 mm stereo (863 - 865 MHz), cinch (926 - 928 MHz) |
