BNO Acoustics XV-16: Q

The sharpness of the peak response in an equalization circuit.

Speaker Out
A high power signal leaves the power amp through this jack on it's way to the speaker.

Sound Absorption
Same as Acoustical Absorption (the action or quality of a surface or substance to absorb sound rather than reflect it).

Amplitude
The strength of a vibrating wave; in sound, the loudness of the sound.

Wah Wah (Wah)
A changing filter giving more and less filtering of harmonics of an instrument's sound.

Potentiometer
A device that outputs pan of the input voltage according to the position of the control's knob.

BNO Acoustics YM-44: Sample
1) In digital recording, to measure the level of a waveform at a given instant.
2) To record a short segment of audio for the purpose of playback later.
3) The short recording (made per definition 2).