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Fender Silverface Bassman amp AB165 amplifier, with a 2×15" speaker cabinet. The Fender Bassman is a series of bass amplifiers introduced by Fender during 1952. [citation needed] Initially intended to amplify bass guitars, musicians used the 5B6 Bassman to amplify other instruments, including electric guitars, harmonicas, and pedal steel guitars.
The smallest guitar cabinets have one 6.5" or 8" speaker; these are usually practice amplifier units designed for private practice. Some cabinets designed for rehearsals and small- to mid-size venues contain two 10" or 12" speakers. Another popular format is four 10" or four 12" speakers. Some performers use two 4x10" or 4x12" cabinets. The ...
The first original product was the D130, a 15-inch transducer for which a variant remained in production for the next 55 years. The D130 featured a 4-inch (100 mm) flat ribbon wire voice coil and Alnico V magnet. Two other products were the 12-inch (300 mm) D131 and the 8-inch (200 mm) D208 cone drivers.
Alnico was commonly used until the 1960s, despite the problem of alnico magnets being partially demagnetized. [3] In the 1960s, most driver manufacturers switched from alnico to ferrite magnets, which are made from a mix of ceramic clay and fine particles of barium or strontium ferrite. Although the energy per kilogram of these ceramic magnets ...
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There is a wide range of sizes and power ratings for guitar amplifiers, from small, lightweight practice amplifiers with a single 6-inch speaker and a 10-watt amp to heavy combo amps with four 10-inch or four 12-inch speakers and a 100-watt amplifier, which are loud enough to use in a nightclub or bar performance.
A guitar speaker isolation box is large enough to contain a standard guitar speaker cabinet such as a 1x12", 2x12" or 4x12" cabinet and a couple of compact microphone stands. Inexpensive but less effective DIY implementations of this approach are to put a guitar speaker and microphone in a closet, place gobo partitions around a speaker cabinet ...
Isotropic sintered AlNiCo Alnico 2 R1-0-4 10 19 13 3 - 1.5 11.9 7100 710 550 44 570 45 0.246 6.8 65000 448 70000 483 45 123.4 68 Anisotropic sintered AlNiCo Alnico 5 R1-1-10 8 14 24 3 - 3.9 31.0 10900 1090 620 49 630 50 0.250 6.9 50000 345 55000 379 45 11.3 50 Alnico 6 R1-1-11 8 15 24 3 1 2.9 23.1 9400 940 790 63 820 65 0.250 6.9 55000 379 100000