Data Sheet

Thomann GmbH
Hans-Thomann-Str. 1 • 96138 Burgebrach
Germany • www.thomann.de
DocID: 340471_12.02.2018
EN
CPT-20 Pedal Tuner
Operating
Connect the instrument cable to the INPUT jack (6.3mm phone
socket). Connect the cable of the optionally available AC adapter
to the DC9V socket. The device is then in bypass mode. Press the
Bypass button to activate the tuner function.
Connect the rest of the signal chain to the OUTPUT jack (6.3mm
phone socket).
That‘s how the device displays the tuning results:
Left red dot: The tone displayed below is at.
Middle green dot: The tone displayed below is correct.
Right red dot: The tone displayed below is sharp.
Features
 Chromatic tuning for a wide range of applications
 LCD for easy reading of the exact measurement results
 ‘True Bypass’ circuit for completely unaected signal
routing
Save this manual for future reference.
Never remove any covers. There are no user-serviceable parts
inside.
This device has been designed for indoor use only. To prevent
damage, never expose the device to any liquid or moisture.
Avoid direct sunlight, heavy dirt, and strong vibrations..
This device is used for tuning musical instruments with electrical pickups. Any
other use or use under other operating conditions is considered to be improper
and may result in personal injury or property damage. No liability will be as-
sumed for damages resulting from improper use.
Ensure that plastic bags, packaging, etc. are disposed of properly and
are not within reach of babies and young children. Choking hazard!
Ensure that children do not detach any small parts (e.g. knobs or the
like) from the unit. They could swallow the pieces and choke! Never let children
unattended use electrical devices.
For the transport and protective packaging, environmentally friendly
materials have been chosen that can be supplied to normal recycling.
Ensure that plastic bags, packaging, etc. are properly disposed of. Do not
just dispose of these materials with your normal household waste, but make
sure that they are collected for recycling. Please follow the notes and markings
on the packaging.
This product is subject to the European Waste Electrical and Electronic
Equipment Directive (WEEE) in its currently valid version. Do not dispose
of this device with your normal household waste. Dispose of this device
through an approved waste disposal rm or through your local waste
facility. When discarding the device, comply with the rules and regulations that
apply in your country. If in doubt, consult your local waste disposal facility.
Technical specications
Tuning mode chromatic
Tuning range Ao (27,5 Hz) – C8 (4168 Hz)
Precision ±1 cent
Signal detection Audio signal input
Display LCD
Operating voltage 9V power adapter
Dimensions (D × W × H): 95 × 46 × 49 mm
Weight: 112 g