Sennheiser RS120 Specifications
There are two distinct components which make up the RS120 wireless headphone package:
Sennheiser RS120 Headphone:
- Model: HDR 120
- Design: Headphone = Black; Transmitter = Grey-black with charging cradle (high-grade steel)
- Frequency Response: 22 – 19,500 Hz
- Transducer Principle: Dynamic, open
- SPL (1 kHz, 1 Vrms): 106 dB
- THD: < 0.7 %
- Ear Coupling: Supraural
- Weight (approx.): 8.1 g
- Power Supply: Two AAA NiMH Batteries (supplied)
- Operating Time @ Full Charge (approx.): 12 hours
Sennheiser RS 120 Transmitter
- Model: TR 120
- Modulation: FM stereo
- Signal-to-noise Ratio (typical): 65 dBA
- Carrier Frequencies: 926.1; 926.8; 927.5 MHz (switchable)
- Audio Connector: 3.5 mm stereo jack plug with adapters for quarter-inch and RCA stereo
Sennheiser RS120 Box Contents
The RS120 package includes:
- Headphones: Sennheiser RS 120
- Rechargeable battery: 2 x 1.2 V AAA size Ni-MH
- Transmitter: TR 120 Wireless headphone transmitter unit with audio connecting cable (permanently connected) for the RS120 headphones
- Mains unit: NT-RS 100 for the RS 120
- Adapter: 3.5 mm / 1/4" (6.3 mm)
- Instruction manual for the RS120
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