DS18 4-Channel Class D Amplifier - 4 x 250W @ 4Ω - FRP-2.4K4/RD
SKU / Part #: FRP-2.4K4/RD
Fits: Universal fit, works with any truck.
Not sure? Call (806) 503-2161 with your year, make, model and engine and we'll confirm before it ships.
Most in-stock items leave the warehouse within 1–3 business days. Tracking is emailed when your order ships.
- Flat-rate shipping from $17.95 · Free on orders $999+
- 30-day returns (20% restocking fee)
- Free local pickup in Ropesville, TX
- Secure checkout with Shop Pay & PayPal
Description
The listing here is for the 4-Channel Class D Amplifier - 4 x 250W @ 4Ω - FRP-2.4K4/RD. The DS18 FRP-2.4K4/RD is a 4-channel Class D amplifier for powering door speakers, tweeters and a sub. Factory head units usually put out only a few watts per channel, so adding a real amp is what makes aftermarket speakers sound loud and clear with the windows down.
With 4 channels you can run front and rear speakers, or bridge pairs of channels for more power to a sub or a set of mids. Its compact size fits under or behind the rear seat in most crew cab pickups.
Features
- 4 channels of Class D power
- Flexible output for speakers and tweeters
- Protection against overheating and short circuits
- High- and low-pass crossovers to tune speakers and subs
- Efficient design that is easy on your truck's electrical system
Specs
- Amplifier class: Class D
- Channels: 4
- Power (RMS): 4 x 250W at 4 ohm
- DS18 part number: FRP-2.4K4/RD
- Shipping weight: 5.9 lb
- UPC: 810097269439
Fitment
- Fits trucks, Jeeps and SUVs universally (verify depth and space before ordering)
What's included
DS18 FRP-2.4K4/RD amplifier. Add a DS18 amp install kit sized for the amp, since power and signal wiring are sold separately.
Install notes
Run fused power direct from the battery (fuse within 18 inches), use a short ground to bare chassis metal and route RCAs away from the power wire. Professional install recommended if you are not comfortable with 12V wiring.
Want help designing a system for your truck? Call the shop at (806) 503-2161 and we will help match the parts before you buy.
Fitment
Specifications
Flexible output for speakers and tweeters
High- and low-pass crossovers for tuning speakers and subs
Efficient design that is easy on your truck's electrical system
Protection against overheating and short circuits
Amplifier class: Class D
Channels: 4
Power (RMS): 4 x 250W at 4 ohm
DS18 part number: FRP-2.4K4/RD
Shipping weight: 5.9 lb
UPC: 810097269439
What's included
Installation
Specs & part info
| Brand | DS18 |
|---|---|
| Part number / SKU | FRP-2.4K4/RD |
| UPC / MPN | 810097269439 |
| Category | Car Audio |
| Shipping weight | 5.9 lb |
Shipping & pickup
Ships direct from a US warehouse in 1-3 business days. Most parts drop-ship directly from the manufacturer or distributor warehouse; tracking is emailed as soon as it ships.
Flat-rate shipping from $17.95 · Free on orders $999+. Free local pickup in Ropesville, TX. 30-day returns (20% restocking fee).
Questions? Call (806) 503-2161 (Mon-Fri 8am-5pm CT) or email blackdiamondultd@gmail.com.
DS18 4-Channel Class D Amplifier - 4 x 250W @ 4Ω - FRP-2.4K4/RD
Secure checkout
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Ships direct from US warehouses
Tracking emailed when your order ships
Texas-based experts
Diesel people in Ropesville, TX
Call (806) 503-2161
Mon-Fri 8-5 CT - we'll confirm fitment