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ปรึกษาด้านเทคนิก
Sennheiser RS 175 Digital Wireless Headphone System
Giving you access to personal virtual surround-sound, the RS 175 Digital Wireless Headphone System from Sennheiser consists of a pair of HDR 175 headphones, and a TR 175 transmitter. The TR 175 features an analog 1/8" stereo input along with a digital optical input for connectivity to a variety of audio and home entertainment systems, and functions both as a transmitter and charging station for the headphones. You can connect up to 2 headphones to the TR 175, by using an additional set of HDR headphones (not included). The HDR 175 headphones have a closed, circumaural design, and have dynamic bass boost and virtual surround sound modes, allowing you to customize playback. Analog and optical audio cables are included, along with 2 AAA rechargeable batteries.
Features
Earpiece Design | Over-Ear (Circumaural), Closed-Back |
Driver Type | Dynamic |
Frequency Response | 17 Hz to 22 kHz |
Maximum Sound Pressure Level (SPL) | 114 dB at 1 kHz |
Total Harmonic Distortion (THD) | 0.5% |
SNR |
85 dBA (Analog Input) >90 dBA (Digital Input) |
Wireless Transmission | Digital |
Wireless Modulation | 8FSK |
Wireless Range | 328' / 100 m |
Frequency | 2.4 to 2.48 GHz |
Runtime | 18 Hours |
I/O Connectors |
1 x 1/8" / 3.5 mm 1 x Optical TOSLINK |
Power Consumption | 0.3 W (Transmitter, Standby) |
Weight | 11 oz / 310 g (with Batteries) |
Package Weight | 3.4 lb |
Box Dimensions (LxWxH) | 10.25 x 9.65 x 6" |