DS18 FRP Compact Full-Range Class D 1-Channel Amplifier 3,500 Watts Rms @ 1-Ohm Blue
Massive Power & Clarity
Superior Performance
Advanced Technology
Premium Quality
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DS18 FRP-3.5K/BL
Compact Full Range Class D 1-Channel Amplifier
DS18’s FRP-3.5K is the latest game-changer in car audio!
High efficiency micro digital design allows this compact amplifier to maximize its power output while minimizing its energy consumption. Its variable full crossover filters allow you to fine-tune your sound, for optimal performance tailored to your preferences. Depending on your Band-Pass Adjustments, this Full-Range Amplifier can be used for Bass, Mids, or Highs.
Built for the road, DS18’s FRP-3.5K features surface mount component technology and Reliable Four Layer Trace PCB Design that enhances durability and performance. The protective coating on the PCB prevents moisture corrosion, while bonded components provide extra vibration protection. This means you can enjoy high-quality sound even in harsh conditions.
Equipped with power, protection, and clipping LED indicators: the FRP-3.5K provides real-time feedback on its status. You'll have peace of mind knowing that it features short circuit thermal, DC offset, and high/low voltage protection to safeguard both your amplifier and your vehicle.
DS18’s FRP-3.5K outputs 1000W RMS @ 4-Ohm; 2000W RMS @ 2-Ohm; 3500W RMS @ 1-Ohm; and 4000W RMS @ 1-Ohm (BURST) - perfect power settings to supercharge any vehicle. Installation is a breeze thanks to the FRP-3.5K’s compact size and Tiffany RCA Terminals. Coming in three different colors (blue, titanium, or red) the FRP-3.5K will fit right into any system.
Upgrade with DS18’s FRP-3.5K and experience the DS18 Difference firsthand.
SPECS
SKU
FRP-3.5K/BL
RMS Power @ 4 ohms
1000W
RMS Power @ 2 ohms
2000W
RMS Power @ 1 ohm
3500W
MAX Power @ 1 ohm (Burst)
4000W
AUDIO
Frequency Response
10Hz-20KHz
Signal to Noise Ratio
83dB
Efficiency @ 4ohm
80.9%
Damping Factor
90
Input Impedance
10KΩ
Total Harmonic Distortion (THD)
0.5%
Low Level Input Range
400mv-3.6V
High Level Input
No
Selectable X-Over
Fixed Band-Pass
X-Over Filter Range
HP: 10Hz-2KHz / LP: 40Hz-20KHz
Bass Boost Range
0-12dB
Bass Boost Frequency
50Hz
Phase Selector
No
FEATURES
Amplifier Class
Digital
Amplifier Type
Full-Range Monoblock
Number of Channels
1CH
Minimum Impedance
1Ω
Led Indicator
Power / Protect / Clipping
Power Input Terminal Size
0GA
Fuse Size (Recommended)
300A
Remote Level Control
Yes (Volmeter Optional)
Cooling Fan
Yes (Smart Cooling x 2)
Voltmeter
No
Thermal Protection
Yes
Over-Load Protection
Yes
DC Output Protection
Yes
Short Circuit Output Protection
Yes
Voltage Input Protection
Yes
Clipping Protection
Yes
Body Color / Finish
Blue / Red / Titanium
Compact Size to Easy Installation for Any Applications
Yes
Stable/Reliable Four Layers Traces PCB Design
Yes
Surface Mount Component Technology
Yes
Quality Control Verification using Audio Precision Instruments
Yes
Tiffany RCA Terminal
Yes
LED Clip Indicator
Yes
Metal Knobs with Click Steps
Yes
Remote Level Control with Clip Indicator
Included
Remote Level Control with Clip Indicator and Voltmeter
Optional
MEASUREMENT
Overall Length
10.2" / 260mm
Overall Width
5.5" / 140mm
Overall Height
2.36" / 60mm
Heatsink Length
9" / 228mm
Gross Single Unit Weight
2.64kg
UPC: 810097264946
Free shipping in the 48 U.S. states. Orders placed before 11 PM ET process next business day; shipping takes 5–8 days. Tracking info is emailed once shipped. To cancel, contact info@eliteautogear.com within 24 hours. Processed orders can’t be canceled. Thank you for choosing Elite Auto Gear!
Customer Support : 9:00 am to 5:00 pm
Address: 13446 Alondra Boulevard, Cerritos ,California 90703, United States
Email: info@eliteautogear.com
Phone: (877)-215-8187
From Boats to Jeeps to UTVs
Built to Be Heard Everywhere You Ride
Power That Dominates
Pro-grade audio engineering delivers crystal-clear highs and powerful bass that cuts through any environment. Built for the toughest rides and loudest adventures.
Built for Tough Rides
Engineered to withstand extreme conditions with rugged construction and weatherproof design.
Built for Power & Durability
Premium materials and advanced engineering ensure long-lasting performance in any environment.
Immersive Sound & Lighting
Experience rich, immersive audio with synchronized lighting effects that enhance every adventure.
Upgrade Your Ride With Pro-Level Sound
What Our Customers Are Saying
⭐ 4.9 stars reviews, Loved by Thousands
"Great packaging and super loud speakers would recommend buying and got delivered fast"
M**I
Verified Customer
"Installed Apocalypse 6.5 mids, DS18 tweeters, and Orion 6x9s in my 2014 Dodge Challenger RT — amazing sound! Quality and materials are top-notch. Definitely buying from them again."
B.
Verified Customer
"10 de 10 con el envío super rápido espero que si tengan buen sonido estan muy bonitas"
werita&chukito3
Verified Customer
"Definitely a must can't wait to install all my speakers I would buy from them again I got the apocalypse 6.5 mid range ds18 tweeters 3.5 full range and Orion 6x9 mid range"
Verified Customer
"Me gustó mucho buena calidad Y suena recio como yo pensaba si se las recomiendo buen sonido"
Verified Customer
"The speakers were loud and good"
B.
Verified Customer
"Great product but it only comes with one tweeter so make sure you buy 2"
obs_brycen
Verified Customer
"Súper buena calidad, buen sonido de voz, y llega en buenas condiciones"
s**a
Verified Customer
"Received them and they work as i expected"
bmtmanuel
Verified Customer
"They got here before estimated arrival and are in amazing condition"
**l
Verified Customer
"Muy buen producto de escucha muy bien"
M**S
Verified Customer