The Quad 99 power amplifier punches well above its weight. The sound is clean, clear and dynamic.
With our Stage 2 upgrade applied the sound becomes cleaner, sweeter and more realistic. The low-noise voltage regulation really brings large improvements to the frequency extremes.
Quad 99 Power Amplifier Upgrade - Stage 2
- Mundorf MLytic Power Supply smoothing capacitors
- Elna Cerafine Decoupling capacitors
- Nichicon Muse Decoupling Capacitors
- LM4562 input opamp for a balanced combination of Warmth, Clarity and Detail
- Additional Panasonic PPS Bypass capacitors
- Discrete, Low-Noise Red Hill Clarity HC Voltage regulators
- Additional Elna Cerafine decoupling capacitors for input stage