Exceptional DIY Subwoofer – Audiophile-Grade Sound.
Lightly Used, built to GR-Researches specifications.
Premium Performance, Barely Broken In.
This solidly built subwoofer delivers deep, resonant bass with the clarity GR Research is renowned for. Gently used and maintained in good condition,can be fully optimized for peak performance.

Controls strategically placed 'on top' for effortless adjustments – tweak your audio settings without missing a beat.

Weighing approximately 60 lbs for local pickup only.
Save vs. new models without sacrificing quality.
GR Research's engineering ensures a rich, immersive bass experience.
Learn more about GR Research's Sub Series specs:https://gr-research.com/product/sub-series-servo-sealed/
I can include four heavy duty vibration dampers to put underneath the sub. Generic power cord. Plus Blue Jeans Cable subwoofer cable 10 feet long pair.
I am funding my next upgrade.
When you call please mention you found this ad listing on OKz.ca