preampn.

Brit.

/ˈpriːamp/, U.S.

/ˈpriˌæmp/

Origin: Formed within English, by clipping or shortening. Etymon: preamplifier n.

Etymology: Shortened < preamplifier n.

= preamplifier n.

ΘΚΠ

the world > physical sensation > hearing and noise > audibility > sound magnification or reproduction > [noun] > amplifier

power amplifier1920

buffer amplifier1933

preamplifier1934

amp1945

power amp1947

logarithmic amplifier1954

preamp1955

head1968

1955 Sheboygan (Wisconsin) Press 29 Jan. 6/8 (advt.) AM-FM Tuner with Preamp and Unit Selector Audiophile.

1957 Pract. Wireless 33 573/1 The pre-amp and output stages make use of highly efficient miniature valves.

1978 Nature 18 May 218/2 A preamp was mounted directly on the base of the detector..and its output was fed to an amplifier.

2004 Future Music May 32/1 A signal from the hardware's mic preamp could be mixed with the signal from the sequencer to provide a zero-latency headphone mix.

This entry has been updated (OED Third Edition, March 2007; most recently modified version published online June 2022).

单词	preamp
释义	preampn. Brit. /ˈpriːamp/, U.S. /ˈpriˌæmp/ Origin: Formed within English, by clipping or shortening. Etymon: preamplifier n. Etymology: Shortened < preamplifier n. = preamplifier n. ΘΚΠ the world > physical sensation > hearing and noise > audibility > sound magnification or reproduction > [noun] > amplifier power amplifier1920 buffer amplifier1933 preamplifier1934 amp1945 power amp1947 logarithmic amplifier1954 preamp1955 head1968 1955 Sheboygan (Wisconsin) Press 29 Jan. 6/8 (advt.) AM-FM Tuner with Preamp and Unit Selector Audiophile. 1957 Pract. Wireless 33 573/1 The pre-amp and output stages make use of highly efficient miniature valves. 1978 Nature 18 May 218/2 A preamp was mounted directly on the base of the detector..and its output was fed to an amplifier. 2004 Future Music May 32/1 A signal from the hardware's mic preamp could be mixed with the signal from the sequencer to provide a zero-latency headphone mix. This entry has been updated (OED Third Edition, March 2007; most recently modified version published online June 2022). < n.1955
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