DS18 FRP1200W RMS Compact 4-Channel Full-Range Class-D Amplifier FRP-1.2K4 Blue

• 1200W RMS Power — Drive mids, highs, or subs with clean, full-range performance.
• Flexible Setup — Stable at 1Ω per channel or 2Ω bridged with adjustable HPF/LPF crossover.
• Smart Cooling — Built-in fan and 4-layer PCB for reliable, cool-running power.
• Precision Sound — Tiffany RCA terminals, 97% efficiency, 90dB S/N ratio.
• Compact Design — 7.2” body fits tight installs without sacrificing power or quality.

DS18 FRP1200W RMS Compact 4-Channel Full-Range Class-D Amplifier FRP-1.2K4/BL Blue

This Listing Includes

• (1) DS18 FRP-1.2K4/BL 4-Channel Amplifier

FULL-RANGE POWER IS BACK. The DS18 FRP-1.2K4 packs a serious punch into a compact design, delivering up to 1200W RMS of clean, efficient full-range power. Engineered for flexibility, this 4-channel Class D amplifier effortlessly drives mids, highs, or subs with clarity and control - all while staying cool under pressure.

Built for Versatility:

• Stable at 1 Ohm per channel or 2 Ohm bridged


• Fully variable HPF, LPF, and full-pass crossover


• Up to 12dB bass boost at 50Hz


• Smart cooling fan + 4-layer PCB for reliable performance

Compact Doesn't Mean Compromise:

With Tiffany RCA terminals, surface-mount technology, and precision testing, the FRP-1.2K4 is designed to thrive in real-world installs. It's built tough, runs cool, and delivers clean power where it counts.

Features

• Compact size for easy installs


• Audio Precision tested


• LED Power, Protect, and Clip indicators


• Smart cooling fan

Specifications:

• RMS Power @ 4 Ohm: 4 x 120W


• RMS Power @ 2 Ohm: 4 x 200W


• RMS Power @ 1 Ohm: 4 x 300W


• Bridged Power @ 4 Ohm: 2 x 350W


• Bridged Power @ 2 Ohm: 2 x 500W


• Amplifier Class: Digital D


• Channels: 4CH


• Minimum Impedance: 1Ohm Stereo / 2 Ohm Bridged


• Fuse Size: 140A (recommended)


• Cooling Fan: Smart Cooling x 1


• Power Input: 4GA


• Protection: Thermal / Overload / Short / DC Output / Voltage Input / Clipping


• Surface Mount Technology & 4-layer PCB


• Tiffany RCA Terminals


• LED Clip Indicator


• Frequency Response: 10Hz-20KHz


• S/N Ratio: 90dB


• Efficiency @ 4 Ohm: 97%


• Damping Factor: 90


• THD: 0.5%


• X-Over Filter: HPF / LPF / Full (10Hz-2KHz)


• Bass Boost: 0-12dB @ 50Hz

Dimensions:

• Length: 7.2"


• Width: 5.5"


• Height: 2.4"


• Weight: 3.53 lbs

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
• Mastercard
• American Express
• Discover
• Diners Club

Digital Wallets

• Amazon Pay
• Apple Pay
• Meta Pay (formerly Facebook Pay)
• Google Pay
• Shop Pay
• PayPal

International Payment Methods

• Bancontact
• iDEAL

Bank Transfers

• Zelle

Financing Options

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

• Klarna
• Affirm
• 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.

Why Can’t I Track My Order?

If you're having trouble tracking your order:

• Make sure you’ve received the shipping confirmation email with the tracking number.
• Log into your account on our website and use the “Check Your Order Status” button.
• If the issue persists, please refer to our detailed guide on tracking your order or contact our customer service team for further assistance.