Poly-Planar Performance MA4054 Two-Way White 4in 4" Round Speakers. (Pair) Slammer stainless steel construction allowing for

stainless steel construction allowing for a secure grip when gigging

The rust-resistant design retards water

Strict manufacturing process controls assure absolute conformance to Yamaha's stringent requirements and standards

Single layer arch

no-slip grip

Poly-Planar Performance MA4054 Two-Way White 4in 4" Round Speakers. (Pair) Slammer stainless steel construction allowing forPoly Planar Performance MA4054 Two Way White 4" Round Speakers. (Pair) Performance Round MA4054 Available in black and white, the MA4000 series of low magnetic field speakers are ideal as initial, upgrade, or replacement speakers. Coated internal wiring for long life UV stabilized plastic grilles polypropylene cones Heavy Duty ABS Plastic frames Low Magnetic Field does not interfere with compass and autopilot Specifications (per speaker): Max RMS