Use these signals with x1Analyzer in "External" or "FFT" mode for special measurements:

• Measure frequency response of Car Hifi loudspeakers: "White noise" signal
• Measure frequency response of Bluetooth loudspeaker or interface, MP3 player, audio network player: Sine signals or "White Noise"
• Measure distortion (THD) of Car Hifi, Bluetooth loudspeaker or interface, MP3 player, audio network player: Sine signals

How to use? Copy the tracks to your mobile device, USB flash drive or NAS server. The following media can be used to check the below listed devices.

• Car-Hifi: USB flash drive or mobile phone (bluetooth)
• Hifi Network Player: USB flash drive, mobile device or NAS Server
• Bluetooth Audio Interface: Mobile device or NAS Server 

All MP3 format, 320kbit, CBR

75 x Sine (-1 dBFs, 5s, stereo)

• 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, 90, 95
• 100, 150, 200, 250, 300, 350, 400, 450, 500, 550, 600, 650, 750, 800, 900, 950
• 1k, 1.5k, 2k, 2.5k, 3k, 3.5k, 4k, 4.5k, 5k, 5.5k, 6k, 6.5k, 7k, 7.5k, 8k, 8.5k, 9k, 9.5k
• 10k, 10.5k, 11k, 11.5k, 12k, 12.5k, 13k, 13.5k, 14k, 14.5k, 15k, 15.5k, 16k, 16.5k, 17k, 17.5k, 18k, 18.5k, 19k, 19.5k, 20k, 21kHz

3x White Noise (30 sec each track)

• Right + Left, only Right, only Left

2x Sweep Bass (stereo, 30 Sec each track)

• 20-125 Hz
• 20-200 Hz

Delivery as ZIP file

Note: Shown hardware is not part of the offer