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2. Dynaco - Wikipedia

   en.wikipedia.org/wiki/Dynaco

   Dynaco was an American hi-fi audio system manufacturer popular in the 1960s and 1970s for its wide range of affordable, yet high quality audio components. [1] Founded by David Hafler and Ed Laurent in Philadelphia, Pennsylvania in 1955, it's best known product was the ST-70 tube stereo amplifier.

3. Single-ended triode - Wikipedia

   en.wikipedia.org/wiki/Single-ended_triode

   A SET tube audio amplifier. A single-ended triode (SET) is a vacuum tube electronic amplifier that uses a single triode to produce an output, in contrast to a push-pull amplifier which uses a pair of devices with antiphase inputs to generate an output with the wanted signals added and the distortion components subtracted.

4. List of English-language hymnals by denomination - Wikipedia

   en.wikipedia.org/wiki/List_of_English-language...

   The African Methodist Episcopal Church Hymn Book (1837) [349] The Hymn Book of the African Methodist Episcopal Church: being a collection of hymns, sacred songs and chants (5th ed.) (1877) [350] [351] New hymn and tune book (1889) [352] African Methodist Episcopal hymn and tune book: adapted to the doctrine and usages of the church. (1898) [353 ...

5. Valve audio amplifier - Wikipedia

   en.wikipedia.org/wiki/Valve_audio_amplifier

   A valve audio amplifier or vacuum tube audio amplifier is a valve amplifier used for sound reinforcement, sound recording and reproduction. Until the invention of solid state devices such as the transistor , all electronic amplification was produced by valve (tube) amplifiers.

6. Anglican church music - Wikipedia

   en.wikipedia.org/wiki/Anglican_church_music

   The Church of England's Latin liturgy was replaced with scripture and prayers in English; the Great Bible in English was authorised in 1539 and Thomas Cranmer introduced the Book of Common Prayer in 1549. [14] [15] These changes were reflected in church music, and works that had previously been sung in Latin began to be replaced with new music ...

7. Manley Laboratories - Wikipedia

   en.wikipedia.org/wiki/Manley_Laboratories

   In 1983, the first Vacuum Tube Logic (VTL) tube power amplifiers and preamplifiers went into full-fledged production in the UK for the European market. David, joined by his son Luke introduced the amplifiers to the US market at the 1986 Consumer Electronics Show , where the positive reception convinced them to expand their distribution to the US.

8. Milbert Amplifiers - Wikipedia

   en.wikipedia.org/wiki/Milbert_Amplifiers

   It introduces its mobile vacuum-tube audio amplifier in 1986, which has been followed by several models collectively in continuous production for nearly 30 years. The company also produces vacuum-tube guitar and musical amplifiers [ 2 ] using unique impedance conversion [ 3 ] which is claimed to prolong tube operating lifetimes.

9. Valve amplifier - Wikipedia

   en.wikipedia.org/wiki/Valve_amplifier

   A valve amplifier or tube amplifier is a type of electronic amplifier that uses vacuum tubes to increase the amplitude or power of a signal. Low to medium power valve amplifiers for frequencies below the microwaves were largely replaced by solid state amplifiers in the 1960s and 1970s.