Product Information
Tuned for the smoothest, most lifelike sound, the Graham Slee Ultra-Linear DE (Diamond Edition) is a gem of a headphone amp.
Award-winning sound
Highly praised for its fluid, valve-like sound quality, the Graham Solo Ultra-Linear DE headphone amp has stacked up a cabinet of awards. As the flagship model in the range it features Graham Slee’s most sophisticated circuitry, as well as the premium PSU1 power supply, as standard. Featuring the company’s bandwidth extension technique, Ultra-Linear, it replicates the most desirable valve amp characteristics. Expect a seamless response, that’s still detail-packed and punchy when needed.
Z-Match impedance matching volume – the ideal balance for all headphones
Rather than using gain switches, the Ultra-Linear DE has a fixed amplifier gain for optimal results. Taking the place of sound-degrading switches, the Z-Match volume control matches different headphone impedances as you move it around the dial. This simple but effective solution optimises the sound from low impedance headphones for the first third of the dial, medium headphones the second, and high impedance headphones over the last sector.
Ultra-low background noise
Handmade in the UK, the Solo Ultra-Linear DE features audiophile components for award-winning sound quality. Designed to reduce background noise to the lowest levels possible, the amp lets subtle detail bubble to the surface, letting you hear parts of the music that you might have missed before. With this increased bandwidth, you get a more dynamic sound, with foot-tapping rhythm and lifelike ‘sparkle’.
Supplied with dedicated PSU1 power transformer
For optimal performance the Solo Ultra-Linear DE is supplied with the high-current Graham Slee PSU1 power supply. This higher spec power supply further reduces the noise floor, opening up the sound and improving the musical scale.
Experience the best possible sound from your headphones, with the Graham Slee Solo Ultra-Linear headphone amp.
Specifications
Reviews
Award-winning sound
Highly praised for its fluid, valve-like sound quality, the Graham Solo Ultra-Linear DE headphone amp has stacked up a cabinet of awards. As the flagship model in the range it features Graham Slee’s most sophisticated circuitry, as well as the premium PSU1 power supply, as standard. Featuring the company’s bandwidth extension technique, Ultra-Linear, it replicates the most desirable valve amp characteristics. Expect a seamless response, that’s still detail-packed and punchy when needed.
Z-Match impedance matching volume – the ideal balance for all headphones
Rather than using gain switches, the Ultra-Linear DE has a fixed amplifier gain for optimal results. Taking the place of sound-degrading switches, the Z-Match volume control matches different headphone impedances as you move it around the dial. This simple but effective solution optimises the sound from low impedance headphones for the first third of the dial, medium headphones the second, and high impedance headphones over the last sector.
Ultra-low background noise
Handmade in the UK, the Solo Ultra-Linear DE features audiophile components for award-winning sound quality. Designed to reduce background noise to the lowest levels possible, the amp lets subtle detail bubble to the surface, letting you hear parts of the music that you might have missed before. With this increased bandwidth, you get a more dynamic sound, with foot-tapping rhythm and lifelike ‘sparkle’.
Supplied with dedicated PSU1 power transformer
For optimal performance the Solo Ultra-Linear DE is supplied with the high-current Graham Slee PSU1 power supply. This higher spec power supply further reduces the noise floor, opening up the sound and improving the musical scale.
Experience the best possible sound from your headphones, with the Graham Slee Solo Ultra-Linear headphone amp.