DS18 250W x 4 + 1200W RMS Sub FRP-2.5K5 Full-Range Class D 5-Ch Amplifier

• 5-Channel Class D Power: Run four speakers and a subwoofer from one compact amplifier, simplifying your car audio setup.
• 1200W RMS Subwoofer Output: Delivers 500W RMS at 4 ohms, 800W RMS at 2 ohms, or 1200W RMS at 1 ohm on the dedicated subwoofer channel.
• Powerful, Bridgeable Speaker Channels: Produces 250W RMS × 4 at 4 ohms or 325W RMS × 4 at 2 ohms, with bridged output of 550W RMS × 2 at 4 ohms.
• Adjustable Crossovers and Bass Controls: Fine-tune your sound with high-pass and low-pass filters, a subwoofer infrasonic filter, and 0 to 18dB bass boost at 50Hz.
• - Included Remote with Clip Indicator: Adjust subwoofer level from the included remote and monitor clipping, with onboard protection against thermal, overload, short circuit, DC output, and voltage issues.

DS18 250W x 4 + 1200W RMS Sub FRP-2.5K5 Full-Range Class D 5-Ch Amplifier

This Listing Includes:

• (1) DS18 FRP-2.5K5 Full-Range Class D 5-Channel Amplifier


• (1) Remote Level Control with Clip Indicator

Available in Titanium, Blue or Red 

Power your speakers and subwoofer from one compact amplifier with the DS18 FRP-2.5K5. Its five-channel Class D design delivers 250W RMS x 4 plus 500W RMS for the subwoofer at 4 ohms, or 325W RMS x 4 plus 800W RMS for the subwoofer at 2 ohms. The dedicated subwoofer channel supports a 1-ohm load for up to 1200W RMS.

Adjustable high-pass filters on the four full-range channels and a dedicated subwoofer low-pass filter help you tune each part of your system. Subwoofer controls include an infrasonic filter and up to 18dB of bass boost at 50Hz. The included remote level control lets you adjust the subwoofer level and monitor its clip indicator.

Measuring 14.5 inches long, 6.5 inches wide, and 2.4 inches tall, the FRP-2.5K5 combines speaker and subwoofer amplification in a single chassis.

Key Features

• Five Channels in One Amplifier: Power four speaker channels and a dedicated subwoofer channel from a compact full-range Class D amplifier.


• 1200W RMS Subwoofer Output: The subwoofer channel delivers 500W RMS at 4 ohms, 800W RMS at 2 ohms, or 1200W RMS at 1 ohm.


• Strong Speaker Power: Full-range channels deliver 250W RMS x 4 at 4 ohms or 325W RMS x 4 at 2 ohms, with bridgeable output of 550W RMS x 2 at 4 ohms.


• Adjustable Sound Controls: Tune your system with speaker high-pass filters, a subwoofer low-pass filter, a 10Hz to 55Hz infrasonic filter, and adjustable subwoofer bass boost.


• Remote Control and Clip Indicators: Includes a remote level control with a clip indicator, plus onboard power, protect, and clipping indicators to help monitor amplifier operation.

Specifications:

• Brand: DS18


• Model: FRP-2.5K5


• Amplifier Class: Class D


• Amplifier Type: Stereo Full-Range + Subwoofer


• Number of Channels: 5


• Maximum Power Output: 2800W


• RMS Power at 4 Ohms: 250W x 4 + 500W Subwoofer


• RMS Power at 2 Ohms: 325W x 4 + 800W Subwoofer


• RMS Power at 1 Ohm: 1200W, Subwoofer Channel Only


• Bridged RMS Power at 4 Ohms: 550W x 2, Full-Range Channels


• Minimum Speaker Channel Impedance: 2 Ohms Stereo / 4 Ohms Bridged


• Minimum Subwoofer Channel Impedance: 1 Ohm Full-Range Frequency Response: 10Hz to 20kHz


• Subwoofer Frequency Response: 10Hz to 250Hz


• Signal-to-Noise Ratio: 90dB


• Efficiency at 4 Ohms: 92%


• Damping Factor: 90, Full-Range / 250, Subwoofer


• Input Impedance: 10k Ohms


• Channel Separation: 50dB


• Total Harmonic Distortion: 0.5%


• Low-Level Input Range: 400mV to 6V


• High-Level Inputs: No


• Full-Range High-Pass Filter: 10Hz to 2kHz


• Subwoofer Low-Pass Filter: 10Hz to 250Hz


• Subwoofer Infrasonic Filter: 10Hz to 55Hz


• Subwoofer Bass Boost: 0 to 18dB at 50Hz


• Input Selector: 4-Channel / 5-Channel


• RCA Terminals: Tiffany


• Control Knobs: Metal with Click Steps


• Power Input Terminal Size: 0 AWG


• Recommended Fuse Size: 300A


• LED Indicators: Power / Protect / Clipping


• Protection Features: Thermal, Overload, DC Output, Short Circuit Output, and Voltage Input


• PCB Construction: Four-Layer Traces


• Component Technology: Surface Mount


• Remote Level Control with Clip Indicator: Included

Overall Dimensions:

• Length: 14.5"


• Width: 6.5"


• Height: 2.4"


• Heatsink Length: 13.3"


• Manufacturer-Listed Gross Single Unit Weight: Approximately 9.3 lb / 4.22 kg

Accepted Payment Methods at Big Jeff Audio

At Big Jeff Audio, we strive to make your shopping experience as smooth as possible by offering a wide variety of payment options. Below is a complete list of the payment methods we accept:

Credit and Debit Cards

• Visa
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• American Express
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International Payment Methods

• Bancontact
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Bank Transfers

• Zelle

Financing Options

We also offer financing options to make purchasing easier. Learn more about our financing options here.

• Klarna
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• Sezzle
• Snap
• Acima
• Tiptop

If you have any questions or need assistance with payments, feel free to reach out to us at info@bigjeffaudio.com or call us at 737-BIG-JEFF.

Shipping Options and Delivery Time

Do You Offer Expedited Shipping?

Yes! At checkout, you can select from different shipping options:

• Standard Shipping: Free for orders over $100.
• Expedited Shipping: Available at an additional cost, calculated based on the weight and destination of your order.

How Long Does Delivery Take?

• Handling Time: Most orders are processed and shipped within 1 business day after receiving cleared payment. Occasionally, additional handling time may be required, but we’ll notify you if that’s the case.
• Standard Shipping: Typically takes 3-5 business days, though delivery may be affected by extreme weather or holidays.

What Happens If My Package Is Undeliverable?

If your package is refused or marked undeliverable and returned to us by the carrier, you’ll need to pay the full shipping cost to have the package resent. Alternatively, we can refund your order, minus the cost of shipping.

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