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MB Quart OA1550.1D

1500W Mono Block Onyx Series Class D Amplifier

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• RMS: 475W x 1 @ 4 ohm, 750W x 1 @ 2 ohm, 1000W x 1 @ 1 ohm
• Total Peak Power: 1000W
• Fluid-Fets MOSFET Power Supply
• Q-Stasis Pre-Amplifier Stage
• Heavy Duty Aluminum Alloy Heat-Sink
• Dimensions: 9.50"W x 14.41"L x 2.34"H

Learn more about the oa15501d

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Product Highlights


• RMS: 475W x 1 @ 4 ohm, 750W x 1 @ 2 ohm, 1000W x 1 @ 1 ohm
• Total Peak Power: 1000W
• Fluid-Fets MOSFET Power Supply
• Q-Stasis Pre-Amplifier Stage
• Heavy Duty Aluminum Alloy Heat-Sink
• Dimensions: 9.50"W x 14.41"L x 2.34"H

Description


MB Quart brand icon

Authorized dealer

General Features:

  • Mono Block Onyx Series Class D Amplifier
  • RMS Power Rating:
    • 4 ohm: 550 watts x 1 chan.
    • 2 ohm: 1100 watts x 1 chan.
    • 1 ohm: 1500 watts x 1 chan.
  • Max power output: 1500 watts x 1 chan.
  • Fluid-Fets MOSFET power supply
  • Wired remote bass level control included
  • LED power (green) and protect (red) indicators
  • Variable Bass Boost (0 to +9 dB bass boost at 45 Hz)
  • Soft start turn-on
  • Q-Stasis pre-amplifier stage is designed to keep incoming noise from source units
  • 4/2 or Mono channel operation
  • 3-way protection circuitry (thermal, overload, and speaker short protection)
  • Full range line output
  • Class Q1 for big power digital output
  • Heavy duty aluminum alloy heat-sink
  • Variable low-pass filter (40-300 Hz, 24 dB/octave)
  • Variable subsonic filter (10-40 Hz)
  • 4 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: 9.5"W x 14.41"L x 2.34"H
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

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Specifications & Details


Power Specifications - Full Range Channels
RMS Power @ 4 ohms
550 watts x 1 channel
RMS Power @ 2 ohms
1100 watts x 1 channel
RMS Power @ 1 ohm
1500 watts x 1 channel
Amplifier Specifications
Series
ONYX Series
Amplifier Class
D
Number of Channels
1 - Mono
Total Peak Power Output
1500 watts
Total RMS Power Output
1000 watts
Maximum Input Gauge Size
4 AWG
Minimum Impedance Unbridged
1 ohm
Minimum Impedance Bridged
Not Bridgeable
THD at Rated RMS Power
.10%
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
95 dB
Bass Boost
0 - 9 dB
Remote bass/level controller
Yes
Fuse Rating
40A x 3 
Strappable
No
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

OA1550.1D

Weight:

10.50lbs

Internal SKU:

oa15501d

Internal Product ID:

76918

Product and How-to Videos


Customer Ratings & Reviews


MB Quart OA1550.1D thumbnail image

5 star
0%
4 star
100%
3 star
0%
2 star
0%
1 star
0%



Durability
4
Value
4
Features
4
Design
4
Usability
4

Customer Reviews

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Great and reliable

This amp did the job for the wattage I needed. I orginially had them wired to 2 ohms with a pair of kickers. Now, I'm using them to power my two jl w6v2s at 1 ohm or the time being. I've had it for two years now and it's been super reliable.

By jacob on October 5, 2016 Checkmark Icon Verified purchase

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