Hertz HMR 15 Marine Media Receiver with AM/FM & Bluetooth Installation Parts and a hybrid carbon fiber/polypropylene

and a hybrid carbon fiber/polypropylene diaphragm

Each signal channel is individually shielded

and adjustable 45 Hz bass boost

87 Hz free-air resonance

The full-range coaxial layout keeps the woofer and high-frequency drivers together in each speaker assembly

Hertz HMR 15 Marine Media Receiver with AM/FM & Bluetooth Installation Parts and a hybrid carbon fiber/polypropyleneThe Hertz HMR 15 is a compact marine grade digital media receiver for boats and other 12 volt negative ground vessels. It combines AM FM radio, USB playback, Bluetooth audio streaming, and an RCA auxiliary input in a square panel mount format. The design provides a centralized source unit for systems where space, weather exposure, and straightforward operation are important. A 2. 8 inch dot matrix display and large pushbutton controls make source