JBL Control 447LP RBI Equipped Two-Way Ceiling Loudspeaker with Low-Profile Enclosure - 6.5" DBTECHMEX2026 4" (600 - 900 mm)

4" (600 - 900 mm) via a clamping knob that in turn adjusts a pneumatic spring

Instrument: Bass

No special guitar modification

and an EPF15A pop filter

JBL Control 447LP RBI Equipped Two-Way Ceiling Loudspeaker with Low-Profile Enclosure - 6.5" DBTECHMEX2026 4" (600 - 900 mm)The JBL Control 447LP is a premium two way coaxial ceiling loudspeaker from the Control 400 Premium Coverage Series, specifically designed for installations where ceiling plenum space is limited. Equipped with a 6. 5 inch treated paper woofer and a 1 inch soft dome tweeter, it delivers outstanding speech intelligibility and detailed music reproduction. Its low profile integrated enclosure allows installation in shallow ceiling cavities without