keyboard amplifier造句

• Instrument amplifiers including guitar amplifiers and electric keyboard amplifiers also use audio power amplifiers.
• Keyboard amplifiers often have onboard reverb effects.
• Digital pianos can be connected to a keyboard amplifier or PA system to produce a sound loud enough for a large venue.
• While most onboard powered speakers produce between 6 and 40 watts per speaker, a typical professional keyboard amplifier will produce over 300 watts.
• Unlike bass amplifiers and electric guitar amplifiers, keyboard amplifiers are rarely used in the " amplifier head " and separate speaker cabinets configuration.
• Another unusual aspect of keyboard amplifiers is that they are often designed with a " wedge " shape, as used with monitor speakers.
• Small keyboard amplifiers designed for small band rehearsals have 50 to 75 watts, a 12-inch speaker, and possibly a tweeter.
• Bass amplifiers and keyboard amplifiers often include compression circuitry, to protect the speakers from sudden high-wattage peaks that could damage the speakers.
• Instead, most keyboard amplifiers are " combo " amplifiers that integrate the amplifier, tone controls, and speaker into a single wooden cabinet.
• Most of these had Marshall layout and components, though some unusual amplifiers were made, such as a 75 watt keyboard amplifier with KT88 tubes.
• In many cases, musicians playing stage pianos or synthesizers use keyboard amplifiers that are designed to reproduce the audio signal with as little distortion as possible.
• In both cases, a keytar needs to be connected to a keyboard amplifier or PA system to produce a sound that the performer and audience can hear.
• They need to be connected to a keyboard amplifier and speaker to produce sound ( however, some electronic keyboards have a built-in amp and speaker ).
• Stage pianos, however, typically do not have integrated amplifiers and speakers, as these instruments are normally plugged into a keyboard amplifier in a professional concert setting.
• The two exceptions are keyboard amplifiers and acoustic amplifiers which are used by folk and bluegrass musicians for amplifying acoustic instruments such as acoustic guitar, violin, and mandolin.
• With a an amp modeling pedal or unit, a guitarist could even use a flat-response keyboard amplifier combo amp to produce overdriven, vintage tones and sounds.
• Two notable exceptions to the " low distortion " rule are keyboard amplifiers designed for the Hammond organ or clonewheel organs and amps used with electric pianos such as the Fender Rhodes.
• Keyboard amplifiers have multiple inputs with independent volume controls, in contrast to bass amps and guitar amps, which often have a single input, because many keyboard players perform with multiple keyboards.
• For the latter two markets, crossovers are used in bass amplifiers, keyboard amplifiers, bass and keyboard speaker enclosures and sound reinforcement system equipment ( PA speakers, monitor speakers, subwoofer systems, etc . ).
• Large keyboard amplifiers designed for shows in large clubs or halls have 200 to 300 watts of power, a 12-inch or 15-inch speaker ( or two 12-inch speakers ), and a horn-loaded tweeter.