Thank you for purchasing the Diamondhead
Multistage Distortion + Boost! Make sure to visit
SeymourDuncan.com for the most up to date info and
sound samples.
Across genres and generations, the sound of a half
stack pushed hard with drive and boost has become a
standard for rock tones. From the classic bands of the
seventies, to the pioneering metal tones of the eighties, the combination of tube heads and drive pedals
has created some of the most iconic guitar tones of
all time. Diamondhead aims to capture the power and
versatility of that quintessential rig in a package that
will find a space on any pedalboard.
Bass Control
+/-16dB @ 80HZ, Q-2.6
Midrange Control
+/-13dB @ 800Hz, Q-1.3
Treble Control
+/- 13dB @ 6kHz, Q-1.2
Booster Level
Provides up to 15dB of post-distortion boost, can be
used as an independent booster.
Distortion Level
Adjusts the loudness level of the distortion circuit. Oc-
curs immediately before the booster in the circuit ow.
Distortion Gain
Adjusts the gain of the distortion circuit, from 29dB up
to a maximum of 55dB.
Saturation Switch
Engages an additional gain stage that provides an extra
24dB of contoured mid boost with secondary overdrive
for deep saturation.
Distortion Indicator
When LED is on, the distortion circuit is active. When
the LED is off the unit is in true bypass.