Quantum Science Audio (QSA)
Quantum Science Audio (QSA)

Quantum Science Audio (QSA) is a company that focuses on designing and manufacturing high-end audio equipment and accessories. QSA is committed to incorporating advanced technologies and scientific principles into its audio products. It aims to push the boundaries of audio reproduction by applying concepts from quantum physics and other scientific disciplines. QSA believe that by harnessing the power of quantum science, they can create audio systems that deliver exceptional performance and fidelity. The company's product lineup typically includes a range of audio accessories. These products are designed with attention to detail and often feature innovative engineering techniques and materials. QSA's focus on incorporating quantum science into their audio solutions sets them apart from more traditional audio manufacturers. They aim to provide audiophiles and music enthusiasts with a unique listening experience beyond conventional audio reproduction.
QSA specialises in manufacturing QSA home audio fuses. QSA Home Audio Fuses are designed to enhance your audio setup by potentially reducing the noise floor in your system. The range consists of 9 different fuses, each offering a unique level of performance enhancement. The entry-level black fuse serves as a starting point, while the gold fuse, positioned at the top end of the range, is claimed to deliver notable improvements to the noise floor. The listening experience is subjective, and individuals are encouraged to audition the fuses themselves to assess the impact on their audio system.
QSA fuses aim to minimise bottle-neck distortions, potentially resulting in a quieter background that allows the music to emerge with improved dynamics and liveliness. Regarding the burn-in process, it is suggested that the QSA fuse may take between 24 and 250 hours to fully settle, with the majority of the changes occurring within the initial 72 hours of usage. The direction in which the fuse faces is considered important, and each fuse is marked with an arrow indicating the correct orientation. Should the sound be perceived as harsh or bright, it is recommended to try switching the direction of the fuse to potentially achieve a more favourable outcome.
QSA products incorporate Quantum Science Audio's proprietary technologies, including Musical Metal Molecule Alignment Technology (MMMAT) and Metal Active Technology (MAT). These technologies aim to promote efficient electron flow and enhanced conductivity within the products.
It is important to note that individual experiences and results may vary when using audio fuses, and personal preferences play a significant role in evaluating their impact on audio systems.
QSA takes pride in its team of audiophile engineers who strive to design top-of-the-line audio products. The company aims to deliver natural sounds, rhythms, and music that resonate with listeners deeply and emotionally. With their groundbreaking science and technology, QSA fuses offer a new generation of audio enhancement, allowing users to experience greater detail and clarity in their audio playback. Quantum Science Audio fuses are designed to provide audiophiles with a transformative audio experience, uncovering new depths and nuances in their favourite music.
- VIEWQuantum Science Audio (QSA) Black Entry Level UK Mains Fuse - 3A, 5A & 13 AmpItem Code: QSA Black UKAs low as £50.00 £41.67Available
- VIEWQuantum Science Audio (QSA) Light-Blue Entry Level UK Mains Fuse - 3A, 5A & 13 AmpItem Code: QSA Light Blue UKAs low as £86.00 £71.67Available
- VIEWQuantum Science Audio (QSA) Yellow Entry Level UK Mains Fuse - 3A, 5A & 13 AmpItem Code: QSA Yellow UKAs low as £200.00 £166.67Available
- VIEWQuantum Science Audio (QSA) Violet Mid-Level UK Mains Fuse - 3A, 5A & 13 AmpItem Code: QSA Violet UKAs low as £620.00 £516.67Available
- VIEWQuantum Science Audio (QSA) Orange High-Level UK Mains Fuse - 3A, 5A & 13 AmpItem Code: QSA Orange UKAs low as £1,000.00 £833.33Available
- VIEWQuantum Science Audio (QSA) Red High-Level UK Mains Fuse - 3A, 5A & 13 AmpItem Code: QSA Red UKAs low as £1,400.00 £1,166.67Available
- VIEWQuantum Science Audio (QSA) Red-Black High-End UK Mains Fuse - 3A, 5A & 13 AmpItem Code: QSA Red-Black UKAs low as £2,400.00 £2,000.00Available
- VIEWQuantum Science Audio (QSA) Black Entry Level Slow-Blow FuseItem Code: QSA Black SlowAs low as £50.00 £41.67Available
- VIEWQuantum Science Audio (QSA) Light-Blue Entry Level Slow-Blow FuseItem Code: QSA Light Blue SlowAs low as £86.00 £71.67Available
- VIEWQuantum Science Audio (QSA) Yellow Entry Level Slow-Blow FuseItem Code: QSA Yellow SlowAs low as £200.00 £166.67Available
- VIEWQuantum Science Audio (QSA) Violet Mid-Level Slow-Blow FuseItem Code: QSA Violet SlowAs low as £620.00 £516.67Available
- VIEWQuantum Science Audio (QSA) Orange High-Level Slow-Blow FuseItem Code: QSA Orange SlowAs low as £1,000.00 £833.33Available