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MB Quart NA3-560.4 Nautic Series Marine Class SQ Amplifier (560 Watts Max, 4 Channels)

SKU: PET-MAXXNA35604Mb Quart(r)11Available Order Processed Within 24 Hours
$309.99

Product Description

• 560 watts max; 140 watts x 4 channels at 2 ohms; 70 watts x 4 channels at 4 ohms;• Ideal for marine, powersports, and other rugged applications to power 2 or 4 speakers; selectable 2- or 4-channel modes;• Frequency response: 10 Hz to 45 kHz for faithful sound reproduction;• Marine-grade IPX standards for waterproofing and dustproofing;• Nautic gloss-white epoxy finish helps reject heat on the surface of the amplifier; connections from amp are sealed and grommeted; prewired to PC board for additional protection; connector cover should be left closed on RCA jacks that are not used;• Robust, marine-grade MOSFET Pulse Width Modulation power supply allows amp to product efficient power without taxing the boat's electrical system;• Utilizes MB Quart's unique Class SQ topology that is matched with Q-Stasis for sonic accuracy and clarity that exceeds standard Class A/B amplifiers;• FLUID-FETS are painstakingly selected for their ability to efficiently produce power and mimic the sound quality of the highest-end home amplifiers;• Auto-sense feature for high-level inputs; variable electronic crossovers allow for complete control of the sound; monitor overload and speaker short protection with illuminated indicators on the amp's end panel;• DC signal sense switch will allow the amp to turn on when a signal is received on the RCA inputs, so an amp remote turn-on wire is not needed to turn amp on; feature can be turned off;• SMT (Surface Mount Technology) for larger tolerances from human placement; components withstand shock and vibration making them perfect for audio designed for all vehicles;• Includes harness, installation hardware, Allen wrench, installation guide, and sticker;

If you are not satisfied with your item purchased, we are also not. You have up to 14 calendar days to return an item after receiving the item after which you cannot return it anymore. The item must be in its original condition and packaging with original tags to be accepted. However, you may bear the cost for the delivery of returned items. To return an item, kindly check the return process on our website dashboard or email customerservice@commerceexpress.site or contact us via Facebook with your order number included in the email to receive approval about the return. After we have accepted your product to be returned, we will email you a return slip and you can ship the product to this return address:

3857 Birch St. Suite 222, Newport Beach, CA 92660

We are not responsible for lost packages during the return process.