4-7 Tone Controls
The circuit design of the all-valve tone controls.This four-
band equalizer allows for a detailed tailoring of the fre-
quencies with an extraordinary frequency response and
excellent signal-to-noise ratio.
4 Bass
The „BASS“ knob controls the raising or lowering of the
frequencies around 30 Hz He brings the powerful bass
pressure, of this clarity, only a tube preamp can be pro-
duced.
5 LO MID
The operating point of the „LO MID“ pot is 200 Hz. At this
frequency, the low-mid may to each be raised or lowered
15dB. This controller generates when turning up the right
Kick to the bass sound in the band structure further come
forward to leave.
6 HI MID
The „HI MID“ knob controls - such as the „LO MID“ also
– Control (# 5) – broadband as the „BASS“ control (# 4).
He determines the raising or lowering of the upper middle
Frequency band of the bass guitar. This band works at 800
Hz with plus minus 15 dB slope. Turning the »HI MID“ con-
trol back, we obtain the popular low-middle funk-sound
of first quality.
7 TReBLe
The „treble“ control adjusts the frequencies from 8 kHz.
5
INPUT
-10 DB
GAIN
BASS
LOMID
HIMID
TREBLE
MASTER
BREAK
ON
6
7
8
9
10
Summary of Contents for Raptor Top
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