Summary
The maker lists audio specifications and network data requirements for its LW-215-04 ListenWIFI server.
Key findings
- Lists system frequency response as 20 Hz-20 kHz ±1 dB, total harmonic distortion below 1% and signal-to-noise ratio above 74 dB, each at nominal level.
- Lists 16-bit, 48 kHz sampling and 125 kbps of audio bandwidth per listening device, with unicast RTP, UDP and HTTPS transport protocols.
- The page does not identify the live audio codec or explain whether the stated 125 kbps includes packet overhead.
- Lists system delay as 40-60 ms depending on network, traffic, quality-of-service settings and listening device.
Limits
Manufacturer specifications without independent measurements, a named test receiver or headphones, or full test conditions. The network data figure does not establish an encoded codec payload rate. Page undated; read on 13 October 2026.
Read the original
www.listentech.com/shop/product/listenwifi-4-channel-wi-fi-audio-server-new
Cited in
- How good is the sound each system delivers: bandwidth, codecs and speech understanding?Partly answered
Cite this source
Listen Technologies. ListenWIFI 4 Channel Wi-Fi Audio Server (NEW). n.d. https://www.listentech.com/shop/product/listenwifi-4-channel-wi-fi-audio-server-new/ (accessed 13 October 2026).
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