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Description

DS18 NXL-F4

The DS18 NXL‑F4 is a 4‑channel full‑range Class F marine and powersports amplifier from the Hydro‑Nano series, engineered to deliver efficient, dependable power in harsh outdoor environments such as boats, UTVs, ATVs, motorcycles, and powersports vehicles. With an IP67 waterproof rating and conformal‑coated circuitry, this amp provides clean audio performance while resisting water, dust, and corrosion. Its compact design and selectable crossover options make it ideal for multi‑speaker applications—whether powering front/rear systems or bridging channels for higher output.


Specifications

Specification Details
SKU NXL-F4
Power Output @ 2Ω 4 × 160W
Power Output @ 4Ω 4 × 100W
Bridge Power Output @ 4Ω 2 × 320W
Total Harmonic Distortion (THD) <0.1%
Signal-to-Noise Ratio (1W @ 4Ω) 90dB
Gain Range 0.2 – 6V

AUDIO / SPECS 2
Specification Details
Crossover Range 40 – 400Hz
Frequency Range 20Hz – 20KHz
Bass Boost 0 – 18dB (Rear Channels)
Forced Cooling System N/A
Bass Remote Control N/A
Topology Operation Full Range Digital

MEASUREMENTS
Specification Details
Dimensions (mm) 238 × 135 × 41
Product Weight 4.5 lbs
Product Dimensions 11.5 × 7.5 × 4.25 in
Master Carton Weight 18 lbs
Master Carton Dimensions 18 × 12 × 8.5 in
Master Carton Quantity 4
Sold In Piece

Product Overview

Flush Mount Full-Range Class D Marine 4-Channel Amplifier with Voltmeter 1200W

DS18’s NXL-F4 is the epitome of sleek design and powerful performance, specifically crafted to enhance your marine audio experience.
Designed to perfectly complement DS18 NXL series speakers, this amplifier delivers exceptional loudness and efficiency, making it the ultimate powerhouse for your marine audio system. Equipped with four channels, the NXL-F4 provides versatility by accommodating virtually any speaker within its power recommendations. No matter the size or type of speaker, the NXL-F4 guarantees optimal performance and an immersive sound experience.
Featuring a power output of 160Wx4CH at 2 ohms and 100Wx4CH at 4 ohms, the NXL-F4 offers impressive power capabilities to drive your speakers to their full potential.
The built-in voltmeter adds a convenient feature to monitor your battery’s voltage levels directly from the amplifier itself. This allows you to keep track of your power supply and ensure that your audio system is operating at its peak performance.
Its compact dimensions of 238 x 135 x 41mm make it easy to install in tight spaces without sacrificing power or functionality. With its flush mount configuration, the NXL-F4 allows you to maintain a clean and seamless installation.

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Questions and Answers

Q1: What is the DS18 NXL‑F4?

A1: It’s a 4‑channel full‑range Class F marine‑grade amplifier with an IP67 waterproof rating, ideal for powering multiple speakers in outdoor marine or powersports audio systems.

Q2: How much power does the NXL‑F4 deliver?

A2: It delivers approximately 150 W RMS per channel at 2 Ω, 100 W per channel at 4 Ω, and 300 W RMS per bridged channel at 4 Ω.

Q3: Is this amplifier waterproof?

A3: Yes — the NXL‑F4 is rated IP67, meaning it’s resistant to water, dust, and corrosion for outdoor and marine installations.

Q4: Can it power both front and rear speakers?

A4: Yes — its 4‑channel design lets you power front and rear speaker pairs, or bridge channels for subwoofer or higher‑output applications.

Q5: Does it have crossover options?

A5: Yes — it includes selectable high‑pass, low‑pass, and full‑range crossover modes to tailor sound for speakers and subwoofers.


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