Features
Closed, circumaural RF stereo headphone system
For hi-fi and TV use
Range of up to 150 m, even through walls
Very easy to use, e.g. due to clear product labelling and an easy-to-follow instruction manual
Acoustic and visual signals provide feedback on many functions
Excellent sound quality
Excellent speech intelligibility due to switchable compression
High output level directly adjustable on the headphones
Balance control for right/left volume adjustment
Precisely fitting headphones, extremely comfortable to wear
Intelligent auto-tuning due to automatic transmitter search tuning with memory function
Easy recharging: simply put the headphones onto the charging cradle
Delivery Includes
1 HDR 145 headphones
1 TR 145 transmitter / charger with audio connection cable
1 mains-unit EU
1 adapter 3.5 mm to 6.3 mm jack socket
2 AAA size NiMH rechargeable batteries, 1.2 V
Technical Data
Transducer principle dynamic, closed
Ear coupling ohrumschließend
Modulation FM, stereo
Carrier frequencies 863.3 / 864.0 / 364.7 MHz
Range up to 150 m
Frequency response 18 - 21000 Hz
THD, total harmonic distortion < 0,5 % (1 kHz)
Max. Sound pressure level (aktiv) 110 dB
Signal-to-noise ratio typ. 68 dB (A)
Operating time (receiver) up to 23 hrs
Powering 9V DC (transmitter); AAA size rechargeable batteries (headphones)
Weight (Receiver) approx. 280 g (incl. rechargeable batteries)
Weight (Transmitter) approx. 430 g (incl. audio connection cable)
Dimensions (Transmitter) 85 x 225 x 133 mm
Audio-XLR connector 3,5 / 6,3 mm, stereo jack plug