When a product line has the reputation of maintaining MB Quart’s high performance, it needs to demonstrate all the attributes of design, quality and reliability that have been associated with a brand that has been admired for over 45 years. The new Reference REF series amplifiers are all that, plus they...

MB Quart launches an all-new Onyx series of amplifiers. This aggressive looking value-packed series is available in both D-Class and A/B class featuring state of the art military-grade PCBs.

If you want value these amps are loaded with features and power to suit any need at an affordable price. The...

MB Quart launches an all-new Onyx series of amplifiers. This aggressive looking value-packed series is available in both D-Class and A/B class featuring state of the art military-grade PCBs.

If you want value these amps are loaded with features and power to suit any need at an affordable price. The...

MB Quart launches an all-new Onyx series of amplifiers. This aggressive looking value-packed series is available in both D-Class and A/B class featuring state of the art military-grade PCBs.

If you want value these amps are loaded with features and power to suit any need at an affordable price. The...

MB Quart launches an all-new Onyx series of amplifiers. This aggressive looking value-packed series is available in both D-Class and A/B class featuring state of the art military-grade PCBs.
The A/B class series include low-noise, active high and low-pass crossovers, high-speed MOSFET output devices,...

MB Quart launches an all-new Onyx series of amplifiers. This aggressive looking value-packed series is available in both D-Class and A/B class featuring state of the art military-grade PCBs.

If you want value these amps are loaded with features and power to suit any need at an affordable price. The...

MB Quart launches an all-new Onyx series of amplifiers. This aggressive looking value-packed series is available in both D-Class and A/B class featuring state of the art military-grade PCBs.

If you want value these amps are loaded with features and power to suit any need at an affordable price. The...