Maxon BP-01 BASS COMP (Bass Compressor) Made in the 1980s, Japan Vintage [Condition] • Operation: Since I don't have a power adapter or 9V battery on hand, I haven't been able to confirm power-on or sound output. Therefore, I am selling this as a "junk item" with absolutely no guarantee of operation. • Appearance: There are scratches, dirt, rust, and peeling labels due to aging. Please check the photos for details. [Details] • Manufacturing: MADE IN JAPAN • Serial Number: 147367 • Features: This is a "caramel switch" model unique to 80s Maxon. It's a rare bass compressor nowadays. [Notes] • Please understand that this is a junk item and its operation has not been confirmed before purchasing. • Please consider this for repair/maintenance, or for parts or collection. • Returns, refunds, and claims are not accepted. This is an old item and will be sold as-is. Please purchase only if you understand this. Please consider purchasing after referring to the photos. ☆If you are looking for perfection, please purchase from a store. We do not accept claims or returns. Please make sure you understand before purchasing. *Please do not purchase impulsively, but only bid after confirming the above content and understanding the profile.