This amp states this on the information (250 watts x 2 @ 4ω bridged/mono). can connect to bridge/mono with 4ohm thats converted to 2ohm?

Yes, running 4 ohm bridged will be the same power as 2 ohm per channel. Thanks for your interest in Rockford Fosgate!

How long do i have to return it?

Return it why would be the question to your question. See warranty info was 2 yrs to manufacturer.

Is this amp waterproof? Want it for a Polaris Slingshot!

No, the R2 series of amplifiers are not Element ready and should not be exposed to the elements. Here are our Element ready series of amplifiers: https://www.amazon.com/stores/page/BBFD70CE-A64C-417A-909C-76317E1A2400?ingress=2&visitId=e69d8aab-5221-4837-8268-78465b0496a6&ref_=ast_bln Thanks for your interest in Rockford Fosgate!

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R2-500X4 Prime 500-Watt 4-Channel Amplifier

Product ID: 178170679

Details

Brand
Rockford
Item dimensions L x W x H
6.8 x 10.1 x
Manufacturer
Rockford
Maximum Supply Voltage
16 Volts (DC)
Mounting Type
Freestanding

⚡500W RMS power output

🔊3X enhanced bass with Punch EQ

🔧Fully adjustable 12 dB/oct Butterworth crossovers

$793.76

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Description

🔊 Unleash Your Ride’s True Voice with Rockford Power!

BASS THAT MOVES YOU - Integrated Punch EQ boosts bass output by up to 3X, correcting acoustic flaws for immersive audio.
ROCKFORD RELIABILITY - Built with legendary durability and backed by a 1-year warranty—engineered to last and impress.
PRECISION SOUND CONTROL - Fully adjustable high and low pass Butterworth crossovers let you tailor your audio experience.
EFFICIENCY MEETS PERFORMANCE - Class-D tech reduces electrical load, maximizing power without draining your vehicle’s battery.
POWER THAT COMMANDS ATTENTION - Delivers up to 500 Watts RMS across 4 channels for crystal-clear, room-shaking sound.

The Rockford Fosgate R2-500X4 is a compact yet powerful 4-channel Class-D amplifier delivering up to 500 Watts RMS. Featuring advanced Punch EQ for enhanced bass, fully adjustable Butterworth crossovers, and efficient power management, it ensures premium sound quality without taxing your vehicle’s electrical system. Trusted by audiophiles and backed by a 1-year warranty, it’s the perfect upgrade for millennial professionals seeking immersive, high-performance car audio.

Specifications

ASIN	B07XDZX1B5
Best Sellers Rank	#30,940 in Electronics ( See Top 100 in Electronics ) #50 in Car Multichannel Amplifiers
Brand	Rockford Fosgate
Built-In Media	R2-500X4
Customer Reviews	4.6 4.6 out of 5 stars (415)
Item Weight	5 Pounds
Manufacturer	Rockford Fosgate
Mfr Part Number	R2-500X4
Model Number	R2-500X4
Unit Count	1.0 Count
Warranty Description	1-Year Manufacturer Warranty

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$793.76

Duties & taxes included

In stock

Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to USA.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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