D130+2440トラクトリックホーン+2405 20130226 その1 & JBL 2445J Electro Volice DL15W 2way & JBL by Siamgramophone.com & JBL 2360a

https://www.youtube.com/watch?v=fQiNrfPVKJc

JBL 2445J Electro Volice DL15W 2way

https://www.youtube.com/watch?v=IbRHc4w2dSA

JBL by Siamgramophone.com

https://www.youtube.com/watch?v=E6W3JoysM2o

JBL 2360a

https://www.youtube.com/watch?v=78ard-Zm-Xg