Designed for intense sessions that keep the party boat rocking; the NXL-M4 is DS18’s newest high-quality, powerful amplifier for the marine or powersport enthusiast looking for big sound with a small footprint! As a Class D Digital amplifier, the NXL-M4 uses direct insert speaker and power terminals significantly smaller than your average amplifier, making it the perfect size for any vehicle’s custom build: but, what it lacks in size it makes up for in power.

Get clean, well defined sound for with enough features (Fully Variable Bass Boost, Low Pass Filter, and High Pass Filter) to tune your music perfectly for optimal audio enjoyment! This full range amplifier handles all speakers insanely well and has the features to make sure they play the way you want them to!

The NXL-M4 amplifier is tough enough to stand up to the worst the waves throw at you! All controls are guarded by high strength front covers that guarantee impenetrable defense against the elements; coated 4 layer PCB helps prevent corrosion caused by salt water; and Voltage, Thermal, and Short Circuit Protection for easy monitoring of your power levels.

Highlights:

• Hardware resistant to corrosion and UV Protection
• Coated 4 Layers PCB to prevent corrosion
• IPX5 Water Resistance Grade
• High Level Input For Easy Factory Integration
• Front cover to keep the controls safe to the elements
• LED Clip Indicator to easier adjustment
• Stable and Reliable Class D Circuit Design
• Sound Quality Verification Using AP Instruments
• Direct Insert Power and Speaker Terminals
• Short Circuit, Thermal, and Voltage Protection
• 4 channel input / 2 channel output

Power:

• Total Watts (Peak): 1800W
• RMS Power @ 4 ohm: 4 x 150W
• RMS Power @ 2 ohm: 4 x 230W
• RMS Power @ 4 ohm Bridge: 2 x 440W

Audio:

• Frequency Response: 20Hz - 20KHz
• Signal to Noise Ratio: >90dB
• Efficiency @ 4ohm: >97%
• Channel Separation: >55dB
• Total Harmonic Distortion (THD): <0.15%
• Low Level Input Range: 0.2V-6V
• Selectable X-Over: HPF/LPF/FULL
• X-Over Filter Range: 40Hz - 2KHz
• Bass Boost Range: 0-12dB
• Bass Boost Frequency: 45Hz ±5Hz

Features:

• Amplifier Class: Digital (D)
• Amplifier Type: Stereo Full Range
• Number of Channels: 4 Channels
• Minimum Impedance: 2 ohm (Stereo) / 4 ohm (Bridge)
• Led Indicator: Clipping / Protect / Power
• Power Input Terminal Size: 4 Ga
• Fuse Size: 70A (2x35A)
• Thermal Protection
• Over-Load Protection
• DC Output Protection
• Short Circuit Output Protection
• Voltage Input Protection
• Clipping Protection
  
• Body Color / Finish: Gray+White / Aluminum+ABS

Extra Features:

• Water Resistant Rated
  
• PCB Layout Design
• RCA Output
• UV Compliant
• Input Sum Selector
• Tiffany Style RCA
  
• High Level Input
• Stainless Steel Hardware
• High Quality Metal Knobs

Measurements:

• Overall Length: 9.6" / 245mm
• Overall Wide: 4.5" / 116mm
• Overall Height: 1.7" / 43mm
• Heat-sink Length: 8.6" / 220mm

Shipping Policy

DBs Car Audio is proud to offer fast & free shipping on all items listed in our store!!

Shipping Methods and Transit Times

DBs Car Audio ships orders from our Saint Cloud, Florida location. On occasion, orders will be fulfilled directly by the manufacturer or distributor in order to reduce the shipping time..

Order Tracking

Once an order has been shipped, we send our customers an email with the tracking number for the order. Click on the tracking link in the email to follow the location of the package on the carrier's website. If you did not receive a tracking number by email or need to confirm the tracking information, please contact call us at 1-800-927-9390

Signature Required

Due to the valuable contents of some shipments, DBs Car Audio will only require a signature upon delivery if the order is over $500. Such guidelines will not be overruled upon the customer's request. Please understand that this is a security measure taken by our Company to ensure the safe delivery of each package and guarantee excellent service. Many of our third-party shipping carriers and payment companies require signatures upon delivery to protect against fraud and theft. Customers may request a signature upon delivery by emailing us at dbscaraudiofl@gmail.com.

Shipping Policy Disclaimer

Delivery estimates do not apply to items shipped directly from the manufacturer, nor out-of-stock items. Some items that ship from the manufacturer can only be delivered to addresses within the 48 continental states.

Standard delivery time for domestic customers will average from 2-4 business days, but can take longer in some cases. Saturday, Sunday and national holidays are not considered business days for delivery purposes.

Our Shipping Guarantee applies only to shipments delayed due to our service failure. We will not guarantee shipments that are delayed due to an act of god (ex: weather), a catastrophic event, or failure by our delivery partners. Our guarantee is also voided if incorrect billing or shipping information is given and results in your order being delayed to its destination. Our guarantee is also void if no one is available to sign for shipment when delivery attempt is made if a signature is required.