Amplifiers

"Amplifiers" were made by using small valves and small volumes of air (or vacuum) to control larger volumes of air (or vacuum).

Linux Magazine Full Feed 2010

Using bridged Cello Mark II Performance Amplifiers which are capable of outputting 4,000 Watts of power into my 790 lb.

Chris Castle: Recording Tips for the 'The Loudness Wars': An Interview With Mastering Great Bob Ludwig Part 2 Chris Castle 2012

Amplifiers routinely carry tags in excess of $5,000 dollars, and a "world-class" set of speakers can go for double that.

The Best Luxury Audio Gear John Herrman 2010

Using bridged Cello Mark II Performance Amplifiers which are capable of outputting 4,000 Watts of power into my 790 lb.

Chris Castle: Recording Tips for the 'The Loudness Wars': An Interview With Mastering Great Bob Ludwig Part 2 Chris Castle 2012

Amplifiers are built to minimize noise relative to signal, for instance by choosing appropriate time constants for the circuits.

2008 April - Telic Thoughts 2008

Amplifiers buzzed, guitar cables crackled, microphones cut out.

But How Was the Music? 2009

Amplifiers are typically band-limited to reduce noise and increase stability.

Boing Boing: May 21, 2006 - May 27, 2006 Archives 2006

Amplifiers placed discreetly throughout the room carried his voice over the partygoing din.

STARCRAFT GHOST NOVA KEITH R.A. DECANDIDO 2006

Amplifiers placed discreetly throughout the room carried his voice over the partygoing din.

Queen of Blades AARON ROSENBERG 2006

Amplifiers can be switched and combined for different sound qualities.

Guitars Of The Stars Neal Santelmann 2006