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MB Quart RA1-300.1

325W RMS Class D Reference Series Monoblock Car Amplifier with Bass Remote

MB Quart
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• 175 watts x 1 channel @ 4 ohm
• 325 watts x 1 channel @ 2 ohm
• Total RMS Power: 325 watts
• Class D 2 ohm Stable Monoblock Amplifier

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Description


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MB Quart RA1-300.1

MB Quart Reference series mono subwoofer car audio amplifier featuring innovative sound quality and power technology. The RA1-300.1 is a 300 watt 1 ohm stable car audio amplifier. Reference amplifiers feature DC Sensing to allow any amplifier to be easy integrated into an OEM system by simply adapting a RCA cable from the source unit. Bass remote is included. MB Quart’s Class Q1 offers the efficiency of today’s D-Class with increased engineering to focus on sound quality from the power supply through the output devices, the FLUID-FETS. MB Quart output devices, FLUID-FETS are painstakingly selected for their ability to efficiently produce power and mimic the sound quality of the highest end home amplifiers.


Product Details:

  • Reference Series Class D 2 ohm Stable Monoblock Amplifier
  • RMS Power Rating:
    • 4 ohm: 175 watts x 1 channel
    • 2 ohm: 325 watts x 1 channel
  • Total RMS power output: 325 watts
  • Nickel-Plated: High temperature impact resistant
  • FLUID-FETS MB Quart output devices
  • Rugged MOSFET Pulse Width Modulation power supply
  • 3-way protection circuitry (thermal, overload, and speaker short protection)
  • Wired remote bass level control included
  • Aluminum heat sink
  • LED Power/Protect Light
  • Input sensitivity:
    • Low level: 0.02 - 9 volts
    • High level: 0.02 - 9 volts
  • Frequency Response: 25 - 250 Hz
  • Total Harmonic Distortion (THD): 0.09%
  • Signal to Noise Ratio: >91 dB
  • Variable low-pass filter: 50 - 250 Hz
  • Variable Bass Boost: 0 - 12 dB
  • Fuse Rating: 40
  • 4 AWG gauge power and ground wiring is recommended for installation.
  • Dimensions: 16.5" W x 8.5" L x 4" H
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

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Specifications & Details


Key Features
Amplifier Key Features
Bass Boost
Speaker Level Inputs
Power Specifications - Subwoofer Channel
RMS Power @ 4 ohms
175 watts x 1 channel
RMS Power @ 2 ohms
325 watts x 1 channel
Amplifier Specifications
Series
Reference Series
Amplifier Class
D
Number of Channels
1 - Mono
Total RMS Power Output
325 watts
Maximum Input Gauge Size
4 AWG
Minimum Impedance Unbridged
2 ohm
Minimum Impedance Bridged
Not Bridgeable
Frequency Response
25 - 250 Hz
THD at Rated RMS Power
0.09%
Speaker Level Inputs
Optional (Requires Accessory Adapter)
Preamp Outputs
No
Built-in Crossover
Low-Pass (LP)
Low-Pass Crossover Frequency
50 - 250 Hz
Signal-to-Noise Ratio
>91 dB
Bass Boost
0 - 12 dB
Remote bass/level controller
Yes
Fuse Rating
40A x 1 
Total Fuse Rating
40
Strappable
No
Amp Bluetooth Connectivity
No
Hi-Res Certified
No
Low-Level Input Sensitivity
0.02 - 9 volts
High-Level Input Sensitivity
0.02 - 9 volts
What is in the box?
Paperwork
User manual
Warranty/Registration card
WITB: Amplifiers
Amplifier
Wired gain knob (wire attached)
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

RA1-300.1

Weight:

5.70lbs

Internal SKU:

ra13001

Internal Product ID:

193127

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