XL3

Live Audio Monitor

00:00:00
Disconnected

Real-time visualization of NTI XL3 sound level meter data. Connect to a live XL3 below to start monitoring.

LAeq
--.-
dBA
Min --.- Max --.-
LAeq G15'
--.-
dBA
Min --.- Max --.-
LZS
--.-
dBZ
Min --.- Max --.-

SPL Time History

Time
Range
LAeq LAeq G15' LZS
Threshold: 55 dBA

1/3 Octave Spectrum

LZF

API Reference

WebSocket URL

wss://connect.nti-audio.com/KEY/api/live

Basic Streaming API via NTi Connect. Free, no license required.

Start Command

START 123 Spectrum

Streams JSON with 123-screen values + 1/3 octave spectrum every 500ms.

Response Format

{"data":{"timer":"00:02:39",
 "123":[47.2,48.1,52.3,55.7,31.6],
 "spectrum":[34.3,45.6,...]}}

The Basic Streaming API pushes the XL3's 123 screen values and spectrum data. Configure which indicators appear on the XL3's 123 screen to control what values stream here. The Advanced Streaming and Control API require the API license option.