Device Description Of The Amplifier K99; Technical Data K99 - Wurlitzer One More Time Vinyl Operating Instructions Manual

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Device description of the amplifier K99

The amplifier K99 is optimised for universal use in Deutsche Wurlitzer GmbH jukeboxes. Great
importance had been attached for an easy handling and stand alone function without the S&CC unit.
The output power is designed for the standard used internal speakers of Deutsche Wurlitzer GmbH
jukeboxes.
DETAILS:
Standard equipment:
! Hybrid power stage technology, short circuit and over temperature protected
! 2 inputs (stereo): CD and tape
! 1 mono input for optional microphone kit
! Volume control with 2 pots onboard
! Volume control possible with pots and / or IR at the same time. The pot used at last determines
the volume.
! The wired remote box is accessible from the machine rear wall with 2 volume control pots, cancel
and mute button (mute with toggle function).
! Bass and treble control with pots
! BGM volume reduction, controllable with pot
! Automatic volume correction (AVC), switchable
! 2 channel operation switchable, RH = internal speakers, LH = external speakers
! Status display with 7segment display
! Independent controllable RCA output to connect external amplifiers
! For use with the old and the new changer mechanism.
!
Optional:
! Remote control with large distance range. Functions: track selection / volume chan. 1 / volume
chan. 2 / mute (toggle) / cancel
! 70v output transformer
! Microphone kit
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Technical data K99

Supply
Mains frequency
Input voltage CD
Input voltage tape
Output voltage pre amplifier
Output power
Output impedance
Transmission range
Distorsion factor
Noise level
OMT VINYL – edition: 13.08.2007
General
100v - 240v
50cps - 60cps
typ. 1.2v
300mv
<=1veff
2 x 55w (rms)
min. 4ohm
20cps - 20,000cps
< 1%
Depending on the adjusted volume of the jukebox
noise levels of more than 70 dB(A) can be reached.
Coin and credit programming
USA / Canada
117v
60cps
typ. 1.2v
300mv
<=1veff
2 x 55w (rms)
min. 4ohm
20cps - 20,000cps
< 1%
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