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MB Quart NAU 260

360W Max, Nautic Series 2-Channel Marine Amplifier (NAU 260, NAU-260)

4.7

(6 reviews)

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Specials with this product

  • Free Ground Shipping to the 48 statesdetails
  • Nautic Series 2-Channel Class A/B Marine Amplifier
  • RMS Power Rating:
    • 4 ohms: 60 watts x 2 chan.
    • 2 ohms: 90 watts x 2 chan.
    • Bridged, 4 ohms: 180 watts x 1 chan.
  • MOSFET PWM power supply
  • UV and salt water resistant paint, silk screen and heat sink enclosure
  • Marine-grade conformal coated circuit boards resist corrosion from salt spray and moisture
  • Non-corrosive brushed aluminum casing
  • Conforms to the American Boat and Yacht Council (ABYC) marine electronic standards
  • LED power and protect indicators
  • Bass Boost (0-6 dB bass boost at 45 Hz)
  • 2/1 channel operation
  • Full range line outputs
  • 4-Way system protection circuitry (DC, short, thermal, overload)
  • Heavy duty aluminum alloy heatsink
  • Gold-plated RCA level inputs
  • Gold-plated screw terminals
  • Variable high-pass filter (40-250 Hz)
  • Variable low-pass filter (40-250 Hz)
  • Variable frequency: 40-250 Hz
  • Variable input level control (0.2V-6V)
  • Damping Factor: 180
  • Dimensions: 7-7/8"L x 9-1/2"W x 2-1/8"H
  • 8-gauge power and ground wiring is required for installation. Contact us for information regarding a discount on select amplifier kits when purchased together with this amplifier.
  • 1-year SonicElectronix.com warranty
Power Specifications - Full Range Channels
RMS Power @ 4 ohms60 watts x 2 channels
RMS Power @ 2 ohms90 watts x 2 channels
RMS Power @ 1 ohmNot Stable
Bridged RMS Power180 watts x 1 channel
Peak Power OutputNot Specified
Amplifier Specifications
Marine CertifiedYes
Amplifier ClassAB
Number of Channels2
Total Peak Power OutputN/A
Total RMS Power Output180 watts
Maximum Input Gauge Size8 AWG
Minimum Impedance Unbridged2 ohms
Minimum Impedance Bridged4 ohms
THD at Rated RMS Power.05%
Speaker Level InputsNo
Preamp OutputsNo
Built-in CrossoverLow-pass (LP)
High-pass (HP)
Full (AP)
High-Pass Crossover Frequency40 - 250 Hz
Low-Pass Crossover Frequency40 - 250 Hz
Subsonic FilterN/A
Signal-to-Noise Ratio93 dB
Channel Separation80 dB
Bass Boost0 - 6 dB
Bass/Gain RemoteNo
Fan CooledNo
Fuse Rating15A x 2 
CEA-2006 CompliantNo
Warranty and Return Policy
Return Policy Standard Return Policy
Parts Warranty Duration1 year
Labor Warranty Duration1 year
Warranty ProviderManufacturer
Customer Review Summary for MB Quart NAU 260
Average Customer Rating is 4.7 out of 5 stars:
4.7
based on 6 Reviews
Share your thoughts with others:
Rating Distribution:
5 star:
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.
67%
4 star:
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33%
3 star:
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0%
2 star:
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0%
1 star:
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0%
what's this?
Average Attributes Rating:
Durability
4.8
Value
4.8
Features
4.5
Design
4.8
Usability
4.8
what's this?
Most Helpful Customer Reviews:
January 3, 2012 It is a very good product!
Review by
bikegide2000 from KUMAKOTO CITY, Japan
Overall
Durability
Value
Features
Design
Usability
I use it for the subwoofer of the ship, and thank you!
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December 2, 2011 Works Great
Review by
Steven from Kennesaw, GA
Overall
Durability
Value
Features
Design
Usability
Had this in my boat for 2 years. No issues. Works perfect.
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April 3, 2011 great amp
Review by
mando from miami ,fl
Overall
Durability
Value
Features
Design
Usability
i build custom cars and harleys i bought this for a friend/customer for his 2007 roadking ,i needed an amp that was clean in looks and sound and marine proof (we live in miami fl.) anyways its all that i asked for and a great price ,we have played it for hours and hours not one glitch and you figure this is a show bike mostly so its parked with music on pretty loud for long periods of time, anyways yes i would buy another with out hesitation .....................
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November 7, 2010 Great Amp for the price.
Review by
Sam from Tulsa Ok
Overall
Durability
Value
Features
Design
Usability
I bought this amp and installed it in my boat to power Two speakers on my wakeboard tower. Great power for the price.
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January 11, 2010 Well worth the $$$!
Review by
Karen from Ogden, UT
Overall
Durability
Value
Features
Design
Usability
Used this amp in my Yamaha Rhino to hook in my Ipod. Works great, withstands the elements too. Will put same/similar setup in my Polaris RZR.
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View All 6 Reviews for MB Quart NAU 260
Amplifier Wiring Kits
Get the wires you need to properly install and power your marine amplifier.
 ProductPriceAdd?
Kicker DCK8Kicker DCK8
8 Gauge Amplifier Installation Kit with RCA Interconnect Cable
$47.99
Monster Cable BAP300Monster Cable BAP300
8 Gauge Amplifier Installation Power Kit (No RCA Interconnects)
$40.00
RCA Interconnects
You will need a good set of RCA interconnect cables to connect your amplifier to your head unit. Using high quality cables ensure the best sound possible by reducing unwanted noise interference, providing tight contacts, and utilizing the latest in cable technology.
 ProductPriceAdd?
Directed Silver Series Audio Interconnect Cable ** LOW PRICE **Directed Silver Series Audio Interconnect Cable ** LOW PRICE **
20 ft. of 2-Channel RCA Interconnect cable with twisted pair construction.
$3.99
Kicker Z-Series RCA Interconnect CablesKicker Z-Series RCA Interconnect Cables
16.5 ft. of 2-Channel Kicker Interconnects with twisted pair conductors, gold plated contacts, and hyper-flex technology for easy installation!
$14.99
Monster Cable 300 Series XLN+ Audio Interconnect CableMonster Cable 300 Series XLN+ Audio Interconnect Cable
16.4 ft. of 2-Channel Monster Cable with XLN (Xtra Low Noise) construction, 6-cut turbine MirrorChrome connectors, and 2-way time correct windings for the ultimate RCA cable!
$45.00
Speaker Wire
Improve the sound quality by delivering more power when replacing your factory wiring. High quality speaker will maximize your amplifier investment and system performance.
 ProductPriceAdd?
Kicker XW1220 Speaker WireKicker XW1220 Speaker Wire
12 Gauge Wire - 20 ft. of Dual Twist Speaker Cable with Sleeves for a Clean Install
$24.99
StreetWires SCP1215BL - 12 AWG Speaker WireStreetWires SCP1215BL - 12 AWG Speaker Wire
12 Gauge Wire - 15 ft. of Speaker Cable with Twisted Construction
$19.99
Installation, Tools & Accessories
With our professional install card, you can have your amp installed by a pro near you, or you can purchase tools and do the install yourself.
 ProductPriceAdd?
StreetWires FB8StreetWires FB8
8 Gauge Firewall Bushing
$4.99
Kicker DB1448 (09DB1448) - Top of the Line!Kicker DB1448 (09DB1448) - Top of the Line!
Distribution Block with Two 1/0 or 4 AWG Inputs and Four 4 or 8 AWG Outputs
$18.99
Main Product
 ProductPriceAdd?
MB Quart NAU260MB Quart NAU 260$84.99
Related products
MB Quart NAU260 + Cerwin Vega WAVE-104 Marine Package
360W Marine Bass Combo • Nautic Series 2-Channel Marine Amplifier • 10" Single 4 ohm Wave Series Marine Subwoofer • Conformal coated circuit board
Bazooka MT6502BS with MB Quart NAU 260
6.5" Marine Tubbie • 120W Max • 60W RMS • Water Resistant Enclosure • Waterproof Mid Range and Tweeter • Platinum 5-Way Binding Posts • Frequency Response: 56-20,000 Hz • Sensitivity: 88 dB
MB Quart NAU 460
Nautic Series 4-Channel Class A/B Marine Amplifier • UV And Salt Water Resistant • 60W x 4 Chan. @ 4 Ohms • 90W x 4 Chan. @ 2 Ohms • Full Range Line Outputs • 4-Way System Protection • Gold-Plated RCA Level Inputs
MB Quart NAU 660
Nautic Series 6-Channel Class A/B Marine Amplifier • UV And Salt Water Resistant • 60W x 6 Chan. @ 4 Ohms • 90W x 6 Chan. @ 2 Ohms • Full Range Line Outputs • 4-Way System Protection • Gold-Plated RCA Level Inputs

Product Summary

Manufacturer: MB Quart
Model number: NAU260
UPC: 806576215844
Weight: 6.50 lbs
Internal SKU: nau260
Internal product ID: 17757

Price Information

$169.99

–$85.00

$84.99

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Customer Testimonial

Fast shipping, products as described, and best prices i've found anywhere! Lots of confirmation emails and tracking info. This was the second time I ordered from Sonic Electronix and have had same great service on both orders. Keep up the great work.

- RoyNMississippi from Mississippi

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