Boss Audio 4" BM40AMPBT Amplified Waketower Speakers - Matte Black - 500W [BM40AMPBT] Electrical | Alternators the Evo Pro has a

the Evo Pro has a 3/4" tapered shaft and has 13-1/2" wheel diameter

CSA low lead content certified and complies with California's AB1953 and Vermont Act 193 Low Lead Laws

There are no moving parts within the Adapt

and even marine applications

UPC: 075929701710

Boss Audio 4" BM40AMPBT Amplified Waketower Speakers - Matte Black - 500W [BM40AMPBT] Electrical | Alternators the Evo Pro has a4" BM40AMPBT Amplified Waketower Speakers Matte Black 500W These Matte Black 8" BM40AMPBT Amplified waketower speakers provide next level audio through a stylish design. Boss Audio tower speakers are marine grade, so you can have outstanding sound quality on your boat or UTV. Features: Full Range Class D Amplifier Fits 1" to 2" wake tower pipes IPX5 rated in line remote w illuminated soft touch controls Polypropylene Woofer Cone and Rubber Surround 1"