Technical Data - JMC Soundboard User Manual

Technical Information
Loudspeaker type
Bandwidth
Distortion
Impedance
Average level at 1 m
Nominal power
Wave shape
Attenuation
Sound
Number of vibrators
Filter
Cables
Dimensions
Wall space occupied
Fixture
Anchorage
Weight
Amplifier power
Inputs
Connexions
Operating temperature
Humidity level
Some models may feature certain variations.
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Plane, stereophonic, 2 x 3-way
35 Hz to 20'000 Hz
0.05 %
8 Ohms
105 dB
2 x 60 Watts
RMS
Hemi-directional, similar to a plane wave
- 3 dB each time the distance doubles
95 % air-borne, 5 % structure-borne
8
Low-loss splitter
2
Litz 0,942 mm
890 mm x 890 mm x 100 mm
890 mm x 890 mm x 210 mm
Central mount, secured to the wall by four screws.
The Soundboard may be placed either flat or in a corner.
Approx. 1.2 m to 1.5 m from floor level
15 kg (depending on the model)
Minimum 2 x 60 Watts on the 8
Stereo
4 plugs (to be screwed in or inserted)
15 to 45 °C
40 to 85 %
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output