DL 18/2 T - 8 Ohm

Art. No. 50100

17 cm (6.5") HiFi-ceiling speaker with corrosion free grille, suitable for the installation in suspended ceilings of any material. Equipped with a 2-way coaxial driver. Quick snap-in mounting due to round ceiling cut-out through which the speaker with mounting ring can be installed. A push-terminal block allows a quick and easy connection. A quick-mounting bayonet connection provides an easy installation of the grille.

DL 18/2 T can be supplied painted in other RAL colours on request.

Speaker cabinet systems for concrete ceilings are available from KAISER, 58579 Schalksmühle, Germany. The KompaX cabinet series is suitable for our ceiling speakers. Some additional front parts maybe necessary (front rings, mineral fibreboard etc.). More details are available on the Homepage of KAISER (Housing for lamps and loudspeakers). In order to get more detailed information, press the "Technical information" button of the particular product. Fire protection housing systems (F30) are also available (FlamoX).

Typical applications
For fitting in hollow ceilings, for music and speech in shops, at home, hotels etc.

Technical Data

Rated power
50 W
Maximum power
70 W
Nominal impedance Z
8 Ohm
Frequency response
50–20000 Hz
Mean sound pressure level
90 dB (1 W/1 m)
Opening angle (-6 dB)
64°/4000 Hz
Resonance frequency fs
90 Hz
Magnetic induction
0.95 T
Magnetic flux
310 µWb
Height of front pole-plate
4 mm
Voice coil diameter
25 mm
Cutout diameter
200 mm
Net weight
1.15 kg
D.C. resistance Rdc
6.9 Ohm
Mechanical Q factor Qms
2.68
Electrical Q factor Qes
1.68
Total Q factor Qts
1.03
Equivalent volume Vas
15 l
Effective piston area Sd
129 cm²
Dynamically moved mass Mms
7.9 g
Inductance of the voice coil L
0.75 mH
Colour
RAL 9010
Protective system
IP X3
Temperature range
−40 ... 80 °C
Frequency- and impedance response
Directivity pattern