Quantum Audio

Quantum Audio QRX1504 | 1200W 4 Channel Full Range Amplifier The Quantum Audio QRX1504 is a high-efficiency 4-channel Class D car amplifier designed for high-power output in a compact "mini" or...

Quantum Audio QRX2501 | 2500W Monoblock Subwoofer Amplifier The Quantum Audio QRX2501 is a high-performance, full-range Class D monoblock amplifier designed for high output in a compact "micro"...

Quantum Audio QRX4001 | 4000W Monoblock Subwoofer Amplifier The Quantum Audio QRX4001 is a high-power, full-range Class D monoblock amplifier featuring a compact footprint. It is 1-ohm stable and...

Quantum Audio QS1TW | 1 Inch 300W 4 Ohm Dome Tweeters (4 Pack) The Quantum Audio QS1TW is a 1-inch swivel dome tweeter designed for high-frequency precision and flexible installation. Unlike the...

Quantum Audio QS1TW | 1 Inch 350W 4 Ohm Dome Tweeters (Pair) The Quantum Audio QS1TW is a 1-inch swivel dome tweeter designed for high-frequency precision and flexible installation. Unlike the...

Quantum Audio QS2TW | 1 Inch 375W 4 Ohm Dome Tweeters (4 Pack) The Quantum Audio QS2TW is a 2-way high-efficiency dome tweeter system designed to add crisp high-end detail to car audio systems. It is...

Quantum Audio QS2TW | 1 Inch 375W 4 Ohm Dome Tweeters (Pair) The Quantum Audio QS2TW is a 2-way high-efficiency dome tweeter system designed to add crisp high-end detail to car audio systems. It is...

Quantum Audio QSX65CD | 6.5 Inch 500W 4 Ohm 2-Way Coaxial Pro Speakers (4 Pack) The Quantum Audio QSX65CD is a 6.5-inch 2-way high-efficiency "Powersport" coaxial loudspeaker designed for extreme...

Quantum Audio QSX65CD | 6.5 Inch 500W 4 Ohm 2-Way Coaxial Pro Speakers (Pair) The Quantum Audio QSX65CD is a 6.5-inch 2-way high-efficiency "Powersport" coaxial loudspeaker designed for extreme...

Quantum Audio QSX69CD | 6x9 Inch 700W 4 Ohm 2-Way Coaxial Pro Speakers (4 Pack) The Quantum Audio QSX69CD is the 6x9-inch version of the high-output "Powersport" series. It is a 2-way coaxial speaker...

Quantum Audio QSX69CD | 6x9 Inch 700W 4 Ohm 2-Way Coaxial Pro Speakers (Pair) The Quantum Audio QSX69CD is the 6x9-inch version of the high-output "Powersport" series. It is a 2-way coaxial speaker...

Quantum Audio QSX8CD | 8 Inch 700W 4 Ohm 2-Way Coaxial Pro Speakers (4 Pack) The Quantum Audio QSX8CD is a high-output 8-inch 2-way "Powersport" coaxial loudspeaker. It is a "point-source" pro-audio...