Darkglass Electronics DUALITY FUZZ User manual

User Manual
EMC / EMI
This equipment has been tested
and found to comply with the
limits for a Class B Digital device,
pursuant to part 15 of the FCC
rules. These limits are designed to
provide reasonable protection
against harmful interference in
residential installations. This
equipment generates, uses and
can radiate radio frequency energy
and, if not installed and used in
accordance with the instructions,
may cause harmful interference to
radio communications. There is no
guarantee that interference will
not occur in a particular
installation. If this equipment does
cause harmful interference to
radio or television reception, which
can be determined by turning the
equipment off and on, the user is
encouraged to try to correct the
interference by one or more of the
following measures:
· Reorient or relocate the receiving
antenna.
· Increase the separation between
the equipment and receiver.
· Connect the equipment to an
outlet on a circuit different from
that to which the receiver is
connected.
· Consult the dealer or an
experienced radio/TV technician
for help
Darkglass Electronics
Helsinki, Finland.
www.darkglass.com

Controls (Front)
Level: Sets the volume of the
overdriven signal.
Duality: Mixes two discrete
fuzz circuits. Set it at
minimum for a pure gated
saw-tooth wave, or crank it up
for a tighter high gain fuzz.
Controls (Back)
Open the magnetic bottom lid
to access the controls.
Blend: Mixes the clean input
signal with the overdriven
signal. The clean signal
remains at unity gain while
the volume of the overdriven
signal is set by the Level knob,
allowing for fine control of the
blend ratio.
Filter: Controls the amount of
high frequency content in the
fuzz signal.
Technical Specifications
Input Impedance 1 MΩ
Output Impedance 100 kΩ
Current Consumption ~40 mA
Voltage 9V DC (Center Negative)
Dimensions
Width 50 mm (2 in)
Height 100 mm (4 in)
Depth 45 mm (1.75 in)
Weight 205 g (0.45 lb)
Warning
The Duality Fuzz has a current draw of 40 mA. Only
use a regulated 9V DC adapter with a
center-negative plug. Due to ecological reasons it
does not accept batteries. Unregulated power
supplies and/or higher voltages may result in
suboptimal noise performance and even damage
your unit, voiding the warranty.
Disclaimer
In the interest of continuous improvement,
specifications are subject to change without
notice. If you have any questions, please don’t
hesitate to contact us at www.darkglass.com The
manufacturer claims that the above product fulfills
the requirements as set by EN55013, EN55020,
EN60555-2, EN60555-3, RoHS, WEEE.
Duality Fuzz
Dual Fuzz Engine