VocoPro IEM-900-ST4 Wireless Assistive Listening System with 1 Transmitter & 4 Receivers (900 MHz)

VocoPro IEM-900-ST4 Overview

The VocoPro IEM-900-ST4 is a complete wireless assistive listening system designed for clear, reliable audio delivery in any setting including houses of worship, theaters, classrooms, conferences, and live events. This ready-to-use package includes one IEM-900T transmitter, four IEM-900R bodypack receivers, four IE-9 earphones, and an assistive listening sign, providing a comprehensive set to enhance the listening experience for up to four users right out of the box. Each transmitter requires two AA batteries (available separately).

A Versatile Stereo Wireless SystemWhether you're supporting hearing-impaired attendees, providing in-ear monitoring for performers, or facilitating real-time language interpretation, the IEM-900-ST4 offers clear stereo sound, individual volume controls, and adjustable left/right balance on each receiver. This allows users to customize their mix, making it especially useful for dual-source or multilingual setups.Designed for ReliabilityOperating in the 900 MHz frequency band, the system avoids common interference from Wi-Fi and Bluetooth, ensuring a stable and high-fidelity connection. It's also expandable, allowing for the addition of more receivers as your audience grows. With plug-and-play integration, setup is quick and seamless with most existing audio systems.

SystemFrequency Band: UHF 902 to 928 MHz
Preset channel: 16 Channel Presets
Oscillation Mode: PLL
Frequency Stability: ±0.005%
Modulation Mode: FM Stereo Modulation
Max Deviation Range: 75 kHz
S/N Ratio: >95 dB
Dynamic Range: >100 dB
Frequency Response: 50 Hz to 15 kHz
T.H.D.: <1%TransmitterRF Power: <10 mW
Audio Input: 2 x 1/4" Balanced Input (Left and Right)
Audio Input level: <4 V
Audio Output: 3.5mm Stereo Output
Audio Output Level: <0.5 V
Power Supply: 12 VDC 350 mA
Power: 110/220 VAC (12 to 18 VDC Power Adapter)
System Transmitter Dimensions: (L x W x H): 8.3 x 6.7 x 1.7" / 210.8 x 170.2 x 43.18 mmReceiverSensitivity: < -95 dBm
Audio Output: 1/8" / 3.5 mm Stereo Output
Audio Output Level: <1 V
Power Supply: 2 x AA Battery
Beltpack Receiver Dimensions: (L x W x H): 4.3 x 2.5 x 0.8" / 109.2 x 63.5 x 20.3 mmPackaging InfoPackage Weight5.71 lbBox Dimensions (LxWxH)16.1 x 12.2 x 6.9"