Data Sheet

Thomann GmbH
Hans-Thomann-Str. 1 • 96138 Burgebrach
Germany • www.thomann.de
DocID: 283965_18.12.17
EN
12-280 / 8-W
Features
 Diameter: 300mm (12")
 Nominal impedance: 8Ω
 Minimum impedance: 8.3Ω
 DC resistance: 6.6Ω±0.33Ω
 Rated power handling: 280W
 Peak power handling: 1.120W
 Sensitivity (1W/1m): 95dB
 Fs: 38Hz
This device converts electrical NF signals into acoustic signals. 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 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 haz-
ard! 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.
Batteries must not be disposed of as domestic waste or thrown into re. Dis-
pose of batteries according to national or local regulations regarding hazard-
ous waste. To protect the environment, dispose of empty batteries at your retail
store or at appropriate collection sites.
Revc=6.600 Ohm Fo=38.035 Hz Sd=51.071m Md=86.900 g
BL=20.681 T Qms= 8.187 Q es= 0.316 Qts= 0.304 No= 1.274 % SPLo= 93.1 dB
Vas=75.663 Ltr Cms=204.291u M/N Krm=4.949m Ohm Erm=0.867
Mms=85.706m Kg Mmd=79.070m Kg Kxm=44.211m H Exm=0.716
8: SpkrModel: Result=[G04]/[G05]
9: DeltaModel: Result=[G04]/[G05]
10 Hz 20 50 100 200 500 1K 2K 5K 10K 20K
Ohm
7
8
9
10
20
30
40
50
60
70
80
90
100
200
300
Deg
-72
-60
-48
-36
-24
-12
0
12
24
36
48
60
72
Impedance vs Freq
 Frequency response: 38Hz–2kHz
 Voice coil diameter: 75.55mm
 Winding material: Copper wire, round
 Former material: Glass Fibre
 Winding depth: 15.1mm
 Magnetic gap depth: 10mm
 Flux densitiy 0.68T