Guitar piezo pickup: battery life: over 200h (only eq), over 100h (tuner on) Equalizer: use a 3-band equalizer to process bass, midrange and treble 3-band eq pickup: adding tuner, pickup and ...

Teased in prototype form at May’s High End audio show in Munich, the reimagined Quad 33 preamplifier and Quad 303 stereo power amplifiers take the best of ... The 33 preamp and 303 stereo ...

If you’re an acoustic guitar player who’s unhappy with your ... a second element such as a microphone, but a built-in preamp generally combines them and sends a summed signal into a single ...