The PROCOOL HK640B + RM40 Bundle for the Hughes & Kettner GRANDMEISTER!
The HK640B is a medium airflow, quiet 1U rack mount fan system.
(6) 40mm Procool Blue LED fans deliver the airflow to keep the Hughes & Kettner Grandmeister running cool and sounding great!
Also included are the RM20 (Tubemeister) or the RM40 rack mounts for the Grandmeister.
Select RM20 for Tubemeister or RM40 for the Grandmeister in the drop-down menu then add to cart.
GrandMeister and rack case sold separately.
RM20 and RM40 Installation Instructions
✓ Airflow - 31 CFM
✓ Noise - 20 dBA
✓ 2 Year Warranty