Vintage JBL 4401 Pro Studio Monitors- Sale Demo - YouTube
JBL 4401 Passive Vintage Studio Monitors | Reverb
The JBL 4408 Vintage Studio Monitor - Amazing Survivor Condition & Great Value - YouTube
Featuring the 1982 JBL 4401 Control Monitors (NM considering its 40 years old, No repairs, all original) Yours for only Php 27,000! These are punchy... | By The Garage | Facebook