Alpine Type S 4" Component Speaker 2-Way 45w Rms @ 4ohm (S2 Series) Grade 304 Phillips 50 metre the buzzer sounds

50 metre the buzzer sounds constantly

3/8” Dr T-40

1 CFM / 90 PSI

Face colour: White face and trim plate with grey buttons and grey volume knob with chrome ring Remote control: 21 Button remote control Marine features: Conformal epoxy coating on all PCB circuit boards to prevent damage from high humidity and salt

Re (O)[series] 1O/4O

Alpine Type S 4" Component Speaker 2-Way 45w Rms @ 4ohm (S2 Series) Grade 304 Phillips 50 metre the buzzer soundsNewly redesigned and Hi Res Audio Certified, the Next Generation S Series S2 S40C 10cm (4) Component Speakers offer a new standard in entry level sound performance. We packed supreme capability into these speakers by using highly effective materials and proprietary design elements. The lightweight woofer cone, crafted from a combination of polypropylene, glass fibre, and mica materials, serves up the essential high output low distortion sound required