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MB Quart OA1000.1

1000W Max Class AB 1-Channel Monoblock Onyx Series Amplifier (OA10001)

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$389.99

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$189.99

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Why Shop Sonic?

Find the right amplifier for your subwoofers
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Customer Testimonial

Sonic, you are the best. I was looking for a tape player for my car and i saw you guys online and am glad I went with you. The product was just what I was looking for. You can't go and get this anywhere but you can sure get it at Sonic! Thanks and I will be back.

- Bobby P. from Orlando, FL

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General Features:

  • Onyx Series 1-Channel Monoblock Class AB Car Amplifier
  • Max Power Rating:
    • 4 ohms: 475 watts x 1 chan.
    • 2 ohms: 750 watts x 1 chan.
    • 2 ohms: 1000 watts x 1 chan.
  • FLUID-FETS MOSFET Circuit maximizing power efficiency while improving sound quality
  • 1 Ohm stable
  • LED power (green) and protect (red) indicators
  • Variable BassEQ Boost (0 to +12 dB bass boost fixed at 45 Hz)
  • Built-in system diagnostics
  • Mono channel operation
  • Preamp RCA outputs to daisy chain multiple amps
  • 3-way protection circuitry (thermal, overload, and speaker short protection)
  • Heavy duty Black Onyx aluminum alloy heat-sink with illuminated MB Quart design
  • Input sensitivity:
    • Level: 200mV-6V
  • Variable high-pass filter (40-300 Hz
  • Variable low-pass filter (10-40 Hz)
  • 2 gauge power and ground wiring is required for installation. Contact us for information regarding a discount on select amplifier kits from our website when purchased together with this amplifier.
  • Dimensions: 9-7/16"W x 17-3/4"D x 2-1/4"H
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Product History:

MB Quart OA1000.1 thumbnail
(newest, current model)
MB Quart ONX1.1000D thumbnail
(previous model, replaced by MB Quart OA1000.1)
Amplifier Specifications
Amplifier Class AB
Number of Channels 1 - Mono
Total Peak Power Output 1000 watts
Maximum Input Gauge Size 2 AWG
Minimum Impedance Unbridged 2 ohms
Minimum Impedance Bridged 4 ohms
THD at Rated RMS Power 0.05%
Speaker Level Inputs No
Preamp Outputs 1 pair
Built-in Crossover Low-pass (LP)
Low-Pass Crossover Frequency 40 - 300 Hz
Subsonic Filter 10 - 40 Hz
Signal-to-Noise Ratio 92 dB
Bass Boost 0 - 12 dB
Bass/Gain Remote No
Fan Cooled No
Fuse Rating 50A x 2 
CEA-2006 Compliant No
Strappable No
Warranty and Return Policy
Return Policy Standard Return Policy
Parts Warranty Duration 1 year
Labor Warranty Duration 1 year
Warranty Provider Manufacturer
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Main Product
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MB Quart OA1000.1 MB Quart OA1000.1 $189.99

Product Summary

Manufacturer: MB Quart
Model number: OA1000.1
UPC: 806576220947
Weight: 12.50 lbs
Internal SKU: oa10001
Internal product ID: 67859