pre-amplifier

the pre-amplifier boosted the signal significantly.

we need a low-noise pre-amplifier for this microphone.

the tube pre-amplifier added warmth to the recording.

he carefully selected a solid-state pre-amplifier.

the pre-amplifier stage is crucial for optimal sound.

ensure the pre-amplifier is properly grounded.

the pre-amplifier's gain was set too high.

we compared several pre-amplifiers before purchasing.

a high-quality pre-amplifier can improve audio clarity.

the pre-amplifier provides a necessary signal boost.

he replaced the faulty pre-amplifier with a new one.