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This article lists manufacturers of bass amplifiers, loudspeakers, and other amplification-related items such as preamplifiers. The amplifiers and loudspeakers used to amplify bass instruments (e.g., the bass guitar, double bass and similar instruments) are distinct from other types of amplification systems due to the particular challenges associated with low-frequency sound reproduction.
A four channel quadraphonic diagram showing the usual placement of speakers around the listener. Quadraphonic (or quadrophonic, also called quadrasonic or by the neologism quadio [1] [formed by analogy with "stereo"]) sound – equivalent to what is now called 4.0 surround sound – uses four audio channels in which speakers are positioned at the four corners of a listening space.
A five-channel system based on QS, named Quintaphonic Sound, was designed and built by John Mosely following his work on Sansui's Quadraphonic package and used for the 1975 film Tommy. [19] The left and right 35mm magnetic soundtracks were QS encoded to create four channels around the cinema audience, while the centre mag track was assigned to ...
This category has the following 2 subcategories, out of 2 total. 0–9. Instrument amplifiers (1 C, 52 P) A. ... Class-T amplifier; Tube sound; V. Valve audio amplifier;
Lipinski Sound: United States Logitech: Switzerland and United States Mackie: United States Magnepan: United States MartinLogan: United States McIntosh Laboratory: United States Meyer Sound Laboratories: United States Meridian Audio: United Kingdom Mission: United Kingdom (brand) Magnat: Germany Mitek/MTX: United States Monitor Audio: United ...
The "301" bookshelf speakers were released in 1975. The Bose 301 Series II is a direct/reflecting speaker system. It includes “bass effects” through a 8-inch woofer and surround sound effects through its asymmetrical design. Dual frequency crossover network in the Bose 301 Series II improves sound clarity by optimizing output frequencies. [30]