BDS PP-31 Spectrum Analyzer Entertainment Audio Combination 

Hi, I just got the one in blue! beautiful! however, when i try to run this thru my denon 4800h Pre-outs( front, surround height ects) it doesn't work right...I put in on my cd player audio out!1 it works great! is there a way to run it off my amp? Thanks!

Where can buy un France

Onde comprar??? Tem link???

Fucking dancing coloured lights. How cool!

In india it is not available 😭😭😭😭

I want to use 3 of those like the way you did but how can i do it with a home theater amplifier ? Do i need any special equipment to set the 3 at all same time ?

Light Entertainment - Rack-mountable Spectrum Analyser & DB Meter Techmoan ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-CKvP4GjoLZc.html 這條影片的頻譜顯示器應該是您代工的吧，外觀一模一樣😂

This track was a really bad choice for demonstration of spectrum analyzers.

Das Blinkenlights.

This music sucks! Edit - SPA is cool though. Would love to see some super lows or super highs register on the display though.