![Vintage GKC Research & Development model 900 Monitor Amplifier 3\](img-large/g/aNwAAeSwDDdqak8g/s-l1600/Vintage-GKC-Research-Development-model-900-Monitor.jpg "Vintage GKC Research & Development model 900 Monitor Amplifier 3\")
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Vintage GKC Research & Development model 900 Monitor Amplifier 3\" Speaker:
$23.95
