Up for sale: mint condition Zynsonix adapter box from Bryan at Zynsonix.

Purchased new and custom built..took 3 weeks for completion, see my original invoice photo for all the added features.

https://www.zynsonix.com/Deluxe-Speaker-Amp-to-Headphone-Converter-Box_p_54.html

Used less than 100 hours...not much time to listen now as caregiver for elderly Mom.

See photos....mint condition..All original packing.

My Set up w/ HiFiMan Susvara headphones/ and he1000se... and a Keces S300amp..easy to use any headphone...balanced and 1/4'' inputs on front panel, speaker binding posts on rear.

This box has 2 switches:
-one in on front -for choice of input.
- and one rear -for Susvara ...or for added resistance for regular headphones.

I purchased in April 2022 ...original invoice and sole owner.

Also, I have a new set of DH Labs Silver Sonic Jumper Cables, 8'' w/ silver spades that I can include for $25 additional, if needed.


PayPal as f/f ...and free shipping.