Overview

The Sennheiser SI 30-2250 SINGLE is a single channel infrared system package that provides coverage of up to 2,250 sq. ft. They are ideal for wireless, interference-free secure assistive listening and language transmission for theaters, houses of worship, courtrooms, conferences and much more! With their unique amplitude and frequency modulation process, Sennheiser infrared systems offer high-quality, dependable audio with single, dual, stereo and multiple channel operation. Sennheiser IR systems can be modeled in EASE design software.

Includes

• SI30-Two Channel IR Transmitter
• SZI30 Infrared Emitter Panel x 2
• KKY20-015 Octopus Power Cable
• NT20-4-120 AC Power Adapter
• KR20-015 RF Connecting Cable x 2
• IZK20 Mounting Clamp x 3
• IZM20 Mounting Hardware
• WM1 Wall/Ceiling Mount
• RI250 IR Stethophone Receiver x 5
• L151-10/NT Charging Unit

Specifications

• SI 30 Nominal deviation: +/- 50 kHz
• SI 30 Modulation: FM
• SI 30 Output impedance: 50 Ohm
• SI 30 Carrier frequencies: 2.3 MHz + 2.8 MHz
• SI 30 Current consumption: 180 mA
• SI 30 Operating voltage (mains): 24-27 V DC
• SI 30 Input voltage range: 45 mV- 4V
• SI 30 Effective radiated power: 0.5 W
• SI 30 IR Diodes: 11
• SI 30 Max. coverage area: 80 m2
• SI 30 RF output: 3.5 mm mono
• SZI 30 Nominal deviation: +/- 50 kHz
• SZI 30 Output impedance: ca. 20 kOhm o. 50 Ohm
• SZI 30 Carrier frequencies: 6 MHz
• SZI 30 Current consumption: 150 mA
• SZI 30 Operating voltage (mains): 24 - 27 V DC
• SZI 30 Effective radiated power: 0,5 W
• SZI 30 IR Diodes: 11
• SZI 30 Max. coverage area: 80 m2
• Dimensions
  
  • SI 30: 118 x 25 x 90 mm / 4.64 x 0.98 x 3.54"
  • SZI 30: 118 x 25 x 90 mm / 4.64 x 0.98 x 3.54"