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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.

Attributes

  • Moisture-resistant membrane
  • UV-resistant
  • Meatal basket, non-corrodible
  • Functionally at low temperature according to EN 60068-2-1 (-40 °C; 96 h)
  • Up to the standards of the Germanischer Lloyd (requirements for electrical equipment/low temperature)
*Gross price for private customers. Industrial prices are available on request.
Technical Data
Sketch
Amplitude & Impendance Frequency
Directivity pattern
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
Connections Spring terminals
Protective system IP X3
Temperature range −40 ... 80 °C

Used in / Accessories:

FD 18

Protection cover made of steel sheet for DL 18/1 and DL 18/2 with two push-out holes for cables. Unsuitable for fire protection ceilings (F30). Fire protection housing systems (FlamoX) are available from KAISER, 58579 Schalksmühle, Germany.

FD 18 L

Protection cover made of steel sheet for DL 18/1 and DL 18/2 with two push-out holes for cables. Four mounted screws to attach terminals and cable clamps. The enlarged volume betters the sound of the inserted speaker.Unsuitable for fire protection ceilings (F30). Fire protection housing systems (FlamoX) are available from KAISER, 58579 Schalksmühle, Germany.

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