Data Sheet
Thomann GmbH • Hans-Thomann-Straße 1 • 96138 Burgebrach • Germany • www.thomann.de
DocID: 162094_06.05.2021
Technical specications
Amplier class: AB
Output power:
40 W RMS / 55 W peak @ 8 Ω
50 W RMS / 86 W peak @ 4 Ω
Frequency response: 10 Hz–20 kHz / - 1 dB
Voltage gain: 26 dB
Input impedance (active balanced): 20 kΩ
THD plus noise: 0.03%
Sensitivity: 730mV
Slew rate: 19 V/μs
Signal-to-noise ratio: 92 dB
Supply voltage: 230V ~ 50/60Hz
Power consumption: 75 VA max.
Fuse: 5×20mm, 0.63A, 250V, slow-blow
Temperature range: 0°C–40°C
Relative humidity: 20–80%,
non-condensing
Dimensions (W × H × D):
155 × 166 × 55.5 mm
Weight: 1.8 kg
This device amplies analogue audio signals to drive passive speak-
ers. Any other use or use under other operating conditions is consid-
ered to be improper and may result in personal injury or property
damage. No liability will be assumed for damages resulting from improper use.
Ensure that plastic bags, packaging, etc. are properly disposed of and
are not in the 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 product. They could swallow the pieces and choke! Never let
children use electrical devices unattended.
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 dis-
pose of your old device with your normal household waste. Dispose of
this product through an approved waste disposal rm or through your
local waste facility. Comply with the rules and regulations that apply in your
country. If in doubt, consult your local waste disposal facility.
Power amp module PM40C
EN