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/RD RED
This Listing Includes
(1) DS18 FRP-1.2K4/RD 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.
