11RELEASE

To remove a disc or take off the front panel, first press this button to lower the panel.

To remove the front panel, please see the instructions on page 4.

12BAND

Press briefly, repeatedly to cycle between the radio bands:

FM1 > FM2 > FM3 > AM1 > AM2 >

PLEASE NOTE: To select Weather Band, see instructions for MODE button on page 10.

13EJECT

To eject a disc, you must first open the door. Then press this button and the disc mechanism will move the disc out to where you can grab it and remove it safely.

14SCAN, EON ON/OFF

In Radio mode, when you press this button briefly the tuner will scan up the band until it detects a strong station. Then it will stop, and the frequency of that station will be displayed in a flashing pattern for about 5 seconds. If you wish to hear this station, press SCAN again. If you do not push SCAN, the tuner will scan up to the next station and repeat the same pattern.

To turn on EON mode of RDS System, press and hold this button. When the EON function is turned on, “EON” will be displayed on the screen (for more information about the EON function see page 16).

15AS/PS (Automatic preset setup, preset scan function)

When pressed and held for several seconds, the tuner will search and store the first six strong stations as presets in the current radio band.

Press this button briefly, repeatedly to step between and listen to the six presets of the current band.

RESET button

16MO/ST, AF (Alternate Frequency) If you are dissatisfied with the quality

of the reception in stereo, switching to mono often improves the overall sound quality. To do this, press this button briefly.

Press and hold this button to turn on the RDS AF function, which compares the signal strength of the current station with others on the same network and changes to improve reception. See page 16 for more information.

17EQ (Preset Equalizer Curves) PTY (RDS Program Type Tuning) Press briefly, repeatedly to cycle through five modes: POP > JAM > JAZZ > ROCK > CLASSICAL > FLAT > OFF.

Press and hold this button to turn on the PTY function and begin RDS tuning radio stations. For information on assigning using the PTY function, please see page 17 of this manual.

18RESET

If you experience abnormal functioning of the unit, try turning the unit off and back on again about ten minutes later.

If problems persist, remove and carefully reinsert the front panel, making sure it is fully seated. If problems continue, remove the panel again and clean the connector on the back of the panel with a cotton swab moistened with isopropyl (rubbing) alcohol.

If you still have problems, press the reset button with a small pointed object such as a ball point pen. This will restore all factory defaults to the unit, which includes clearing your radio presets.

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MR1640W User’s Manual - page 13

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Boss Audio Systems MR1640W manual Reset button
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MR1640W specifications

Boss Audio Systems MR1640W is a high-quality marine speaker system designed for those who want to enjoy their favorite tunes while out on the water. With its robust build and advanced technologies, it provides excellent performance and durability, making it an ideal choice for boat enthusiasts. One of the standout features of the MR1640W is its impressive power handling capability. Each speaker is rated at 200 watts max power, delivering an exceptional sound experience even in the noisy environment of a boat.

The speaker system features a 6.5-inch polypropylene cone that ensures a well-balanced sound profile, producing both clear highs and deep lows. This cone is designed to withstand the elements, making it suitable for marine use. Additionally, the MR1640W has a voice coil and a rubber surround for enhanced durability and longevity, ensuring that these speakers can handle the rigors of boating life.

The system is equipped with a weatherproof design, featuring a marine grade which protects it from moisture, salt, and the harsh UV rays of the sun. This construction helps to prevent corrosion and damage, significantly extending the life of the speakers. The 1-inch titanium dome tweeters provide crystal-clear high-frequency sound, enhancing the overall listening experience and making sure that every detail in your music is audible.

Installation is straightforward, thanks to the included mounting hardware, making it easier for users to set up the speakers in their boats. The MR1640W is also equipped with a ¾-inch polyimide tweeter, which guarantees high-quality sound reproduction without distortion, ensuring a superior audio experience while on the water.

For those looking to enhance their marine audio system, the Boss Audio Systems MR1640W is a fantastic choice. Its combination of power handling, weatherproof design, and superior sound quality offers boaters an exceptional way to enjoy their music during any nautical adventure. Overall, this marine speaker system provides reliable performance, making it a valuable addition to any marine audio setup. Whether you are relaxing at anchor or cruising across the waves, the MR1640W ensures that your favorite tunes are always within earshot, providing great sound quality and durability.
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