
Preamp
A preamp is an audio preamplifier that boosts low-level signals from sources like turntables or microphones and controls volume before sending to a power amplifier in hi-fi systems.
Fun Fact
High-end preamps can cost over $100,000, like the Boulder 3010 at $142,000, prioritizing ultimate transparency and low noise over cost.
Price History
More in Tech

$90 million
SpaceX Starship Launch Package
Commercial space launch contract for a private payload to low Earth orbit using SpaceX's Starship vehicle.

$76,800
Bitcoin (2010-Present)
The first and most famous cryptocurrency, created by the anonymous Satoshi Nakamoto.

$74,700
1 Bitcoin
One unit of the original cryptocurrency, created in 2009.

$50,000
Blue Origin New Shepard Ticket
A seat on Blue Origin's New Shepard suborbital rocket for a brief trip to the edge of space with a few minutes of weightlessness.