Name: DS18 FX6
SKU: FX6
Availability: InStock

Description

DS18 FX6

The DS18 FX6 is a flush mount / surface mount 6-channel Class D car audio amplifier engineered for powerful, efficient, and clean multi-speaker sound in custom installations. Built with a sleek acrylic cover for show-quality aesthetics and rugged construction for long-lasting performance, it delivers 6 × 180 Watts RMS @ 4 Ω of stable Class D power. This amp provides low distortion, high efficiency, and reliable thermal management ideal for powering complete speaker systems in cars, boats, or custom audio builds. Featuring advanced protection circuitry and versatile installation options (surface or flush mount), the FX6 is perfect for enthusiasts who want balanced, high-output sound and professional installations.

Specifications

Item	Specification
SKU	FX6
Amplifier Class	Digital (Class D)
Amplifier Type	Stereo Full Range
Number of Channels	6
Total Watts (Peak)	4500W
Minimum Impedance	2Ω Stereo / 4Ω Bridge
Body Color / Finish	Black Aluminum
Waterproof Rating	IP65 (Flush Mounting)

Power Output

Configuration	RMS Power
@ 4 Ohm	6 × 180W
@ 2 Ohm	6 × 250W
@ 1 Ohm	N/A
@ 4 Ohm (Bridged)	3 × 500W

Audio Performance

Parameter	Value
Frequency Response	20Hz – 20kHz
Signal-to-Noise Ratio	80 dB
Efficiency @ 4Ω	79%
Damping Factor	80
Input Impedance	28 kΩ
Channel Separation	60 dB
Total Harmonic Distortion (THD)	0.19%
Low Level Input Range	0.3 – 6 V

Crossover & Signal Control

Feature	Specification
Selectable Crossover	LPF / HPF / FULL
Crossover Filter Range	40 Hz – 2 kHz
Bass Boost Range	0 – 12 dB
Bass Boost Frequency	50 Hz
Infrasonic Filter	N/A
Phase Selector	N/A
High Level Input	N/A

Features & Protection

Feature	Availability
LED Indicator	Power / Protect / Clip
Thermal Protection	Yes
Over-Load Protection	Yes
DC Output Protection	Yes
Short Circuit Protection	Yes
Voltage Input Protection	Yes (8.5 – 16.8V)
Clipping Protection	Yes
Cooling Fan	No
Voltmeter	No
Remote Level Control	No

Inputs & Connectivity

Feature	Specification
Input Channel Selectable	Yes (2 / 4 / 8 Channels)
RCA Low Level Output	No
Tiffany RCA Connector	Yes
Power Input Terminal Size	4 Ga
Fuse Size	120A (External)

Construction & Design Features

Feature	Included
Very High Efficiency Digital Circuit Design	Yes
Anti-Corrosion PCB Coating	Yes
Surface Mount Component Technology	Yes
Audio Precision QC Verification	Yes
Digital Chasing LED Adapter	Yes (Included)

Dimensions & Weight

Measurement	Value
Body Length	14.25″ / 362 mm
Body Width	4.7″ / 120 mm
Overall Height	1.85″ / 47 mm
Heatsink Length	16″ / 406 mm
Heatsink Width	7.2″ / 182 mm
Mounting Hole Spacing	14.5″ × 5.8″ / 370 × 147 mm
Mounting Depth	1.5″ / 39 mm
Gross Weight (Single Unit)	3.2 kg

Product Overview

6 – Channel Full – Range Flush or Surface Mount Class – D Amplifier

Enhance your car audio system with DS18’s FX6!
Designed and manufactured for professional car audio applications, this amplifier delivers exceptional power and high-quality sound while maintaining a small footprint for easy installation.
What sets the FX Series apart is its versatile installation options. Unlike ordinary amplifiers, these amplifiers come equipped with a surface mount adapter, allowing for both flush and surface installation. This feature provides flexibility in positioning the amplifier, making it perfect for custom car audio builds. Plus, this frame has Digital LED’s controlled by a Built-In Digital Light Module!
Let’s talk power! DS18’s FX6 delivers an impressive MAX power of 4500W. With RMS power outputs of 6 x 180W at 4 ohms, 6 x 250W at 2 ohms, and 3 x 500W at 4 ohms bridge, you can expect nothing less than thunderous sound quality.
Featuring an IP65 water-resistant design (when flush mounted) and coated 4-layer PCB, this amplifier is built to withstand harsh conditions and prevent corrosion. The flush or surface installation mode makes it easy to install on ATV/RV roofs, boat walls, car audio panels, or racks, ensuring a clean and professional look.
In addition to its impressive power capabilities, this amplifier also offers a wide range of audio features. With a frequency response of 20Hz-20KHz, a signal-to-noise ratio of 80dB, and a damping factor of 80, you can enjoy a full spectrum of sound with exceptional clarity. The selectable X-Over feature allows you to customize your audio experience, while the bass boost range and frequency allow you to fine-tune your system to your liking.
Upgrade your car audio system with DS18’s FX6 and experience unmatched power, versatility, and sound quality!
*The FX Series adapters are not designed to be water-resistant. Please exercise caution to prevent water contact with the DIGITAL LED’S, as exposure may result in a short circuit*