I have tunes now!
I wanted to keep the stereo in the Tuffy Center Console. And I wanted to get a decently powerful amp - enough that with the right speakers, I would not have to run a subwoofer. Here is what I used:
Fusion MS-RA70 Marine digital media receiver with Bluetooth
Kenwood KAC-M5014 - 4-channel powersports/marine amplifier — 50 watts RMS x 4
Kicker 47KSC504 - KS Series 5-1/4" 2-way front speakers
Kicker 47KSC69304 - KS Series 6"x9" 3-way rear speakers
The Fusion digital media receiver met my requirements:
- Marine grade to use in an open top jeep
- Big and high contrast display for my aging eyes
- A big volume knob that just does volume. I hate ones that if you accidently press them, you are adjusting bass or other settings
- Bluetooth
- Big buttons for what I use 99% of the time: play/pause, skip to next track and mute.
To save space, I found out that the Kenwood amplifier actually fit perfect UNDER the Tuffy Console. Here it is when I was test fitting it.

Drilled the holes and bolted it to the console. The hump of the Scramblers transmission tunnel prevented the wires from going directly into the stereo lower opening in the console. So I had to drill a hole and route them through the bottom.
Put in a rubber grommet and wrapped the wires in Tesa 51036 tape.
Side view where you can see where the wires entered the console:
Now to turn my attention to the inside of the console.
I ran a dedicated Marine grade 8 AWG pair of wires to feed the amp. And a 12AWG pair for the dual outlet module. That contains the auxiliary 3.5 mm input and USB input for the stereo. And I added a dual USB outlet with voltage readout. The stereo, amp and USB outlets are all going to be wired to the second battery in the engine compartment. (along with the refrigerator plug and other outlets for the rear of the Scrambler) So I can crank the tunes while camped and not drain the starter battery. The Redarc DC to DC charger will allow the solar panels to keep that battery charged as well.
The voltage readout and outlets can be switched on or off with the little button. It will tell me the charge state on the second battery. When driving on the trail, I can charge a couple of GoPro's or external battery packs inside the closed console. (or any other USB device) I also have other USB ports and a ciggarete lighter socket on the dash.
Below is a 30 Amp Bosch relay (with a flyback diode) that uses the painless harness ignition on and accessory position wire to trigger the relay to pass the power on the 8 AWG cable to the amp and also power the stereo. Works great!
I also wired the painless harness headlight switch wire to the stereo's dimming circuit. When you turn on the headlights, the stereo display dims.
Finished unit:
