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Listen Tech LW-215-04-09 ListenWIFI 4-Channel Wi-Fi Audio Server

Part #:
LW-215-04-09
Model #:
LW-215-04-09
Availability: Usually arrives in 5-9 business days. Please be aware that global supply shortages outside our control may interfere with our normal delivery times and product availability. For more information, email sales@proacoustics.com or call us at 888-256-4112.
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The Listen Technologies LW-215-04-09 ListenWIFI Audio Server delivers 4-channel Wi-Fi audio streaming to smartphones and receivers over an existing network. Supporting up to 500 users, it provides low-latency assistive listening, QR access, and scalable venue-wide audio distribution.

Description

Listen Tech LW-215-04-09 4-Channel Wi-Fi Audio Server

The LW-215-04-09 ListenWIFI 4-channel Wi-Fi audio server is a powerful and scalable audio distribution solution designed for assistive listening, language interpretation, and multi-channel venue audio applications. It delivers up to four channels of high-quality audio over an existing Wi-Fi network, enabling guests to listen in real time using the free ListenWIFI mobile app on their smartphones or dedicated LWR-1050 Wi-Fi Audio Receivers. With support for up to 500 simultaneous users, it is ideal for large venues including theaters, houses of worship, classrooms, museums, and conference facilities.

Built for flexibility and growth, ListenWIFI servers can be expanded by adding additional units to increase both channel count and audience capacity. Optional LA-490 beacons enable automated location-based channel selection, ensuring users are seamlessly connected to the correct audio stream without manual input. QR code access further simplifies user connection, while public address override ensures critical announcements are heard throughout the venue when needed.

The included ListenWIFI Manager software provides a centralized platform for configuring, monitoring, and managing servers, receivers, mobile apps, and beacons. It also allows full customization of mobile app branding, welcome messages, promotional content, and channel layouts, ensuring a fully tailored experience for each venue. With low-latency performance and enterprise-grade reliability, the LW-215-04-09 delivers a modern, flexible, and scalable Wi-Fi audio solution.

Features

  • 4-channel ListenWIFI audio server for Wi-Fi-based assistive listening and distribution
  • Streams real-time audio to smartphones via ListenWIFI mobile app and LWR-1050 receivers
  • Supports up to 500 simultaneous users per system
  • Uses existing Wi-Fi network for flexible, cost-effective deployment
  • Includes LW-215-04-09 4-channel ListenWIFI audio server unit
  • Scalable architecture supports multiple servers for expanded channels and capacity
  • Optional LA-490 beacon support for automatic location-based channel selection
  • QR code access simplifies user connection to audio channels
  • Public address override enables venue-wide emergency or priority announcements
  • Low-latency audio delivery for clear and synchronized listening
  • Supports assistive listening, language interpretation, and audio description applications
  • ListenWIFI Manager software enables centralized system control and monitoring
  • Customizable mobile app branding, messaging, and channel content
  • Compatible with dedicated receivers and smartphone BYOD listening
  • Ideal for theaters, classrooms, houses of worship, museums, and large venues

Specifications

Audio Channels 4 Mono (2 Stereo)
Maximum Users Up to 500 per Server
Expandability Multiple Servers Supported
Audio Output Method RJ-45 Ethernet Port
Audio Input Type 4 Balanced Analog Inputs (Terminal Block)
Input Level +4 dBu nominal/+16 dBu max
Frequency Response 20 Hz - 20 kHz ±1 dB
Total Harmonic Distortion
Signal to Noise Ratio >74 dB
Dynamic Range 86 dB
Latency 40-60 ms (network dependent)
Sampling Rate 48 kHz
Bit Depth 16-bit
Network Protocols RTP, UDP, HTTPS
IP Networking DHCP, Static, Reserved IP
Dimensions (H x W x D) 1.77" (45 mm) x 19.02" (483 mm) x 4.6" (117 mm)
Weight 3.5 lbs (1.6 kg)

DOCUMENTS

In The Box

  • (1) LW-215-04-09 ListenWIFI 4-Channel Wi-Fi Audio Server
  • (1) Power Supply
  • (1) 1.83 m (6 ft.) CAT6 Cable
  • (1) Set of Rack Mount Ears
  • Quick Start Guide
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