







Buy Gravity GBR300.4DM True 600-Watt RMS Micro Ultra Compact Digital 4-Channel Full Range Amplifier with RCA Stereo Input - IPX65 Waterproof - Perfect for Motorcycle, RV, ATV, Car, Boat, Marine: Multichannel Amplifiers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Great amp for the boat and doesn't need a bunch of space. - This little amp punches well above its limits. Installed in my boat and was amazed at how well it pumps the sound out. I actually had to turn down the gain so my speakers didn't get destroyed. Its been in the boat for a year now, works great and amps like a amp should. Only advice, don't overtighten the little plastic cover, you'll rack or break it and have be sad like i was. Value for money: For sure Size: Small for the sound it puts out. Review: Good for the UTV - Fast Ship, quality product
| ASIN | B07DVY9VB3 |
| Best Sellers Rank | #264,154 in Electronics ( See Top 100 in Electronics ) #616 in Car Multichannel Amplifiers |
| Brand | Gravity Audio |
| Brand Name | Gravity Audio |
| Customer Reviews | 4.0 out of 5 stars 49 Reviews |
| Item Dimensions | 1.5 x 4.25 x 9.5 inches |
| Item Weight | 3 Pounds |
| Item dimensions L x W x H | 1.5 x 4.25 x 9.5 inches |
| Manufacturer | Gravity Audio |
| Material Type | Plastic, Rubber |
| Maximum Supply Voltage | 3 Volts (DC) |
| Model | GBR300-4DM |
| Mounting Type | Surface Mount |
| Number of Channels | 4 |
| Output Power | 600 Watts |
| Package Type Name | Retail Box |
| Part Number | GBR300-4DM |
| UPC | 704129655454 |
| Voltage | 3 Volts |
M**Z
Great amp for the boat and doesn't need a bunch of space.
This little amp punches well above its limits. Installed in my boat and was amazed at how well it pumps the sound out. I actually had to turn down the gain so my speakers didn't get destroyed. Its been in the boat for a year now, works great and amps like a amp should. Only advice, don't overtighten the little plastic cover, you'll rack or break it and have be sad like i was. Value for money: For sure Size: Small for the sound it puts out.
A**S
Good for the UTV
Fast Ship, quality product
B**.
Garbage DOA
Amp is very poor quality. ZERO output for rear channel, verified input signal, but no output the rears. Now I have to wait TEN DAYS for a replacement and a ripped apart bike. Trash… GOT THE REPLACEMENT and guess what?!!!? It’s GARBAGE too! This has adjustment pots that are broken, unstable output and the gain settings drift. This was made by idiots and intended to scam customers. STAY AWAY from this absolutely poorly made trash
P**.
One of the best motorcycle amplifier I have ever purchased
This amplifier is incredible good power and a good size also easy insulation connections have named location for DYI I have six. 6 x 9‘s and 4 bullet tweeters I am running the amplifier at 2ohm stable Power and am loving it .ground and power Cable could be a little longer but was easy to extend This amplifier doesn’t run hot just gets warm The top review was just before I did 800 miles plus on 80% volume and I am impressed and I will buy again 9/3/18
I**R
Well made.
Seems well put together. Only complaint is that the acrylic over the settings cracked very easily. But overall a nice product so far.
B**D
Will recommend add audio to your harley
This amp work great with diamond 6x9 and 6.5 speakers sounds great
P**S
This is it..
Great sound quality and loud. More than I expected
R**Y
Not worth it.
Nice size but when hooking up the power it was like the remote was turned on. Constant draw, when remote was hooked up and power put to it It made a pop noise and started smoking Tried sending a message through Amazon and nothing back
Trustpilot
2 weeks ago
1 day ago