MB Quart  |  SKU: RA1-750.1

MB Quart RA1-750.1 Mono Block Car Audio Amplifier - 1 x 750W @ 1 Ohm, 1 x 500W @ 2 Ohms, 1 x 300W @ 4 Ohms


$349.99 CAD

Authorized Canadian MB Quart Retailer

We are proud to be an authorized MB Quart retailer offering products backed by their original Canadian warranty and comprehensive after-sales support. When you purchase from us, you can shop with confidence knowing your investment is protected by official manufacturer guarantees and our dedicated customer service team.

Delivery and Shipping

Free Shipping to the Provinces over $100
We offer Free Ground Shipping to all provinces in Canada on orders over $100. Paid shipping is available for orders below $100. Paid Express Shipping is also available for those customers who need it quick.

Oversized Orders
Select oversized products will ship via LTL Courier. This is a network of independent couriers across Canada.

Shipping Timelines
All products ship from our Markham, Ontario warehouse. Orders ship Monday to Friday and orders placed before 2pm ET usually ship the same day. Customers can expect approximately 1-3 business days for products to reach Manitoba, Ontario or Quebec. Alberta, British Columbia, New Brunswick or Newfoundland may experience approximately 5 to 7 business days for arrival.

The Territories
We offer paid shipping on smaller items to Nunavut, Northwest Territories and the Yukon.

Proudly Canadian

When you shop with BuyIt, you're supporting a proudly Canadian business with over three decades of service excellence. Our Markham, Ontario distribution centre not only ensures fast delivery across the country, but represents our commitment to providing Canadian customers with quality technology backed by local support.

Description

MB Quart Reference series mono subwoofer car audio amplifier featuring innovative sound quality and power technology. The RA1-750.1 is a 750 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.

Low Noise Preamplifier Circuit

Q-Stasis Pre Amplifier Stage: Maximum low voltage signal from the source unit comes into the amplifier circuit with minimal distortion.

RCA Inputs

Nickel-Plated: High temperature impact resistant with hex screw terminals that allow for secure connections and is erosion resistant.

High Level Inputs

See Auto-Sense Feature.

Operation Mode

Mono only

Crossover Type

Variable electronic crossovers allow for complete control of the sound.

Electronic Equalizer

Control of amplifier output with on-board electronic crossover to tailor specific frequencies to speakers and subwoofers. Check specifications for specific frequencies for this amplifier.

Class / Topology

Class Q1 Mono (Class D): 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.

Output Device Technology

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.

Heat Sink

Aluminum: Quickly dissipates heat to allow the amplifier to run lower impedance for longer duration.

Power Supply

Rugged MOSFET Pulse Width Modulation power supply: Allows amplifier to produce efficient power without taxing the vehicle electrical system.

Output Connections

Heavy duty connections allow for secure electrical signal to pass into wiring and resist erosion which will add longevity to the amplifier.

Connection Type

Secure connection for all power, ground and speaker connections.

Bass Remote Included

Included: Wired Bass Remote allows adjustments to bass frequencies to be made from the control mounted anywhere in the vehicle.

Auto Turn-On

DC SIGNAL SENSE: The DC SIGNAL SENSE switch will allow the amp to turn on when a signal is received on the RCA inputs, so an amplifier remote turn on wire is not needed to turn on the amplifier. This feature can also be turned off.

 

Details & Specs

Type

Amplifier

Brand

MB Quart

Series

Reference

Category

Mobile

Condition

New

Color

Black

Warranty

1 Year

Compatible Vehicles

Universal

Amp Class

Class Q1 Mono (Class D)

Amp Total Channels

1

Amp Max Power (watts)

750

Amp Power @ 1 Ohm (ch x watts)

1 x 750

Amp Power @ 2 Ohms (ch x watts)

1 x 500

Amp Power @ 4 Ohms (ch x watts)

1 x 300

Amp Crossover

Electronic

Amp Variable Low Pass Crossover 12dB per Octave

Variable 50Hz-250Hz

Amp Bass Boost

0-12dB

Amp Subsonic Filter

OFF/25Hz

Amp Variable Voltage

0.02-9V

Amp Signal to Noise

> 99dB

Amp Frequency Response

25Hz-250Hz

Amp Total Harmonic Distortion (THD)

< 0.07%

Amp Speaker Level Audio Inputs

RCA

Amp Power Terminal 12v/GND

4 AWG

Amp Speaker Terminal Wire Gauge

12 AWG

Amp Fusing

80A External

Proposition 65 Notice WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov


Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

MB Quart

MB Quart RA1-750.1 Mono Block Car Audio Amplifier - 1 x 750W @ 1 Ohm, 1 x 500W @ 2 Ohms, 1 x 300W @ 4 Ohms

$349.99 CAD

MB Quart Reference series mono subwoofer car audio amplifier featuring innovative sound quality and power technology. The RA1-750.1 is a 750 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.

Low Noise Preamplifier Circuit

Q-Stasis Pre Amplifier Stage: Maximum low voltage signal from the source unit comes into the amplifier circuit with minimal distortion.

RCA Inputs

Nickel-Plated: High temperature impact resistant with hex screw terminals that allow for secure connections and is erosion resistant.

High Level Inputs

See Auto-Sense Feature.

Operation Mode

Mono only

Crossover Type

Variable electronic crossovers allow for complete control of the sound.

Electronic Equalizer

Control of amplifier output with on-board electronic crossover to tailor specific frequencies to speakers and subwoofers. Check specifications for specific frequencies for this amplifier.

Class / Topology

Class Q1 Mono (Class D): 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.

Output Device Technology

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.

Heat Sink

Aluminum: Quickly dissipates heat to allow the amplifier to run lower impedance for longer duration.

Power Supply

Rugged MOSFET Pulse Width Modulation power supply: Allows amplifier to produce efficient power without taxing the vehicle electrical system.

Output Connections

Heavy duty connections allow for secure electrical signal to pass into wiring and resist erosion which will add longevity to the amplifier.

Connection Type

Secure connection for all power, ground and speaker connections.

Bass Remote Included

Included: Wired Bass Remote allows adjustments to bass frequencies to be made from the control mounted anywhere in the vehicle.

Auto Turn-On

DC SIGNAL SENSE: The DC SIGNAL SENSE switch will allow the amp to turn on when a signal is received on the RCA inputs, so an amplifier remote turn on wire is not needed to turn on the amplifier. This feature can also be turned off.

 

Details & Specs

Type

Amplifier

Brand

MB Quart

Series

Reference

Category

Mobile

Condition

New

Color

Black

Warranty

1 Year

Compatible Vehicles

Universal

Amp Class

Class Q1 Mono (Class D)

Amp Total Channels

1

Amp Max Power (watts)

750

Amp Power @ 1 Ohm (ch x watts)

1 x 750

Amp Power @ 2 Ohms (ch x watts)

1 x 500

Amp Power @ 4 Ohms (ch x watts)

1 x 300

Amp Crossover

Electronic

Amp Variable Low Pass Crossover 12dB per Octave

Variable 50Hz-250Hz

Amp Bass Boost

0-12dB

Amp Subsonic Filter

OFF/25Hz

Amp Variable Voltage

0.02-9V

Amp Signal to Noise

> 99dB

Amp Frequency Response

25Hz-250Hz

Amp Total Harmonic Distortion (THD)

< 0.07%

Amp Speaker Level Audio Inputs

RCA

Amp Power Terminal 12v/GND

4 AWG

Amp Speaker Terminal Wire Gauge

12 AWG

Amp Fusing

80A External

Proposition 65 Notice WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov


View product