In the 1920s, it was very hard for a musician playing a pickup-equipped guitar to find an amplifier and speaker to make their instrument louder as the only speakers that could be bought were "radio horns of limited … 查看更多內容

A combo amp contains the amplifier and one or more speakers in a single cabinet. In a "head and speaker cabinet" configuration, the amplifier and speaker each have their own cabinet. The amplifier (head) may drive one or more speaker cabinets. 查看更多內容

Combo guitar amplifier cabinets and guitar speaker cabinets use several different designs, including the "open back" cabinet, the … 查看更多內容

• Category:Guitar amplifier manufacturers
• Vintage musical equipment
• Tube sound 查看更多內容

Typically, guitar amplifiers have two amplifying circuit stages, and frequently have tone-shaping electric circuits, which usually include at least bass and treble controls, which function similarly to the equivalent controls on a home hi-fi system. More expensive … 查看更多內容

An amplifier stack consists of an amplifier head atop a speaker cabinet—a head on top of one cabinet is commonly called a half stack, a head atop two cabinets a full-stack. The cabinet that the head sits on often has an angled top in front, while the lower cabinet of … 查看更多內容

Power output
The relationship between power output in watts and perceived volume is not immediately obvious. The human ear perceives a 5-watt amplifier as half as loud as a 50-watt amplifier (a tenfold increase in power), and a … 查看更多內容