Skip to product information
1 of 2

Listen Technologies ListenWIFI Wi-Fi Audio Server For LW-215 | 4 Channel

Listen Technologies ListenWIFI Wi-Fi Audio Server For LW-215 | 4 Channel

SoundPro Item: 202263 | Part Number: LW-215-04-09

Regular price $2,267.00
Regular price $2,519.00 Sale price $2,267.00
Your Price Sold out
MSRP: $2,519.00 | MAP: $2,267.00

Usually ships in 5-7 business days

  • Supports Local Assistive Listening Requirements With Compliant Receivers And Neck Loops
  • Flexible Listening Options Via Dedicated Receivers Or Guests' Own Smartphones
  • Uses Existing Wireless Network For Broad Venue-Wide Coverage Without New Infrastructure
  • Scalable Solution Seamlessly Adds More Servers For Additional Channels And Users
  • Professional Balanced Terminal Block Inputs Accept Line-Level Audio From Mixing Consoles
  • Supports Triggered Audio Using Beacons For Automatic Location-Based Channel Selection
  • QR Code Channel Access Enables Mobile Apps To Scan For Instant Channel Selection
  • Public Address Override Broadcasts Venue-Wide Announcements Across All Active Channels

The ListenWIFI Audio Server integrates into existing wireless infrastructure to distribute professional audio for assistive listening compliance and auditory accessibility across worship facilities, educational campuses, and performance venues. Each unit serves up to 500 concurrent listeners using either the free mobile app on personal iOS and Android devices or dedicated LWR-1050 receivers, ensuring flexible deployment for touring productions, permanent installations, and hybrid listening environments where guest device policies vary.

Engineered for multi-zone and expandable architectures, the server accepts professional balanced line-level signals via rear-panel terminal blocks and streams with industry-leading low latency over standard 802.11n or better access points with WMM enabled. Integration with LA-490 beacons enables location-triggered channel switching, eliminating manual selection in multi-room facilities, while Public Address override ensures emergency announcements reach all listeners simultaneously regardless of channel selection.

Central management through the included ListenWIFI Manager software supports enterprise-wide configuration, receiver asset tracking, and white-label app customization with venue branding, promotional banners, and tailored welcome messaging. Scalability is inherent: add servers to increase simultaneous user capacity or channel count without reconfiguring the network, making this solution equally suited to single-auditorium houses of worship and sprawling convention centers requiring dozens of interpretation feeds.

Downloads

View full details

Specifications

Physical
Dimensions (H x W x D)
1.77" x 19.02" x 4.6"
Unit Weight
3.5 lbs
Shipping Weight
5.8 lbs
Rack Space
1 RU (rack ears included)
Enclosure Material
Powder Coated Stainless Steel
Color
Dark Grey
Power Button w/LED
Chrome-plated steel with built in LED
Audio
Audio Output Method
RJ-45 Ethernet Port
Frequency Response (system)
20 Hz - 20 kHz ± 1dB (at nominal level)
Distortion (system)
< 1% Total Harmonic Distortion (at nominal level)
Signal to Noise Ratio (system)
> 74 dB (at nominal level)
Dynamic Range (system)
86 dB (at maximum level)
Latency (system)
40-60 ms, dependent on network, traffic, QOS, and listening device
Interconnections
Balanced Audio Inputs
Terminal Blocks: Four analog inputs, rear panel, one terminal block connector per input, balanced, +4 dBu (line) nominal input level, +16 dBu maximum input level, impedance 100k ohm
Stereo Operation
Stereo operation requires the use of two inputs
Public Address (PA) Input Trigger Level
Channel override occurs when audio is detected 23 dB below nominal input. Terminal Blocks: -19 dBu (nominal +4 dBu)
Ethernet
RJ-45 supports 10/100/1000 Mbps speed. LED indicators: LEFT LED = Amber (Link), RIGHT LED = Green (Activity) regardless of speed. Maximum 100m (328') CAT5/6 cable length
Communications
IP Address
DHCP, Static, Reserved
Prioritization
QoS/ToS
Users
500 per server - Multiple servers may be used to increase the number of users.
Max Channels
4 mono (2 stereo) - Multiple servers may be used to increase the number of channels.
WAP Support
802.11n or better with WMM (Wireless Multi-Media) enabled
Bandwidth (audio)
125 kbps per listening device
Bit Depth
16 bits
Sampling Rate
48 kHz
Transport Protocols
Unicast RTP, UDP, HTTPS
Discovery Protocols
mDNS, DNS-SD, DNS
Security
TLS 1.2 (AES 128 bit)
Supported Listening Devices
iOS and Android personal smartphones supported with the ListenWIFI mobile app installed. Free download from the Google Play and Apple App stores. LWR-1050 Wi-Fi Audio Receivers - for dedicated applications, for compliance, for use as backup devices, for accessibility requirements, etc.
Controls and Indicators
User Controls
Power button (front), Reset button (rear)
Power Button LED
Flashing blue - server is booting up establishing network connection; Solid blue - server is fully booted with valid network connection; Rapid flash blue - server firmware is being updated or reset to defaults
Setup/Programming
Free software available for on-premise central management of all Wi-Fi audio servers on the network. The ListenWIFI Manager software provides central management of the entire ListenWiFI system, including Servers, Beacons, Receivers, and Mobile Apps. Software also facilitates checkout / check-in of receivers, as well as mobile app customizations to support venue branding.
Power Supply
Connector
USB-C
Input Voltage
100-240 VAC, 50-60Hz
Output Voltage
5 VDC
Current
2.4 A
Power
12 W
Environmental
Temperature - Operation
-10 ºC (14 ºF) to +40 ºC (104 ºF)
Temperature - Storage
-20 ºC (-4 ºF) to +50 ºC (122 ºF)
Relative Humidity
0 to 95% relative humidity, non condensing
Compliance
Regulatory Standards
UL, FCC, CE, ROHS, UKCA
Warranty
Server Warranty
2 years

Why Choose SoundPro?

Since 1972, SoundPro has been the trusted source for audio, video, and lighting gear. Whether you're starting your AVL journey or are a seasoned professional, we're here to help you every step of the way.

  • Certified Account Managers

    Our Account Managers, with 16+ industry certifications, are ready to find your solution.

  • Personalized Pricing

    We know every project is unique. Get a personalized quote anytime you need it

  • Fast Shipping & Local Pickup

    In stock items ship same day if ordered by 4pm CST. Pickup offered in Irving, TX.

  • Accountability from Real People

    We aim for a smooth, transparent experience by setting and sticking to clear expectations.

  • Easy Payments & Financing

    We accept all major credit cards and also offer financing through our partners.

1 of 2