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DL 8 - 8 Ohm (RAL 9005)

Art. No. 50178

8 cm (3.3") ceiling-mounted speaker with black metal cover (RAL 9005). Suitable for use in all types of hollow ceilings. Easy fitting in round cut-out using spring arms, electrical connection by spring-loaded terminal clips. A compact solution for home and professional use with good sound qualities.

DL 8 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).

*) IP protection class for front side when built into a sealed enclosure

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)
  • Ball-resistant

WEEE-reg. no.: DE 79837685

Industrial prices are available on request.
Technical Data
Sketch
Amplitude & Impedance Frequency
Directivity pattern
Nennbelastbarkeit 10 W
Musikbelastbarkeit 30 W
Nennimpedanz Z 8 Ohm
Übertragungsbereich (-10 dB) 90 - 20000 Hz
Mittlerer Schalldruckpegel 84 dB (1 W/ 1 m)
Abstrahlwinkel (−6 dB) 112°/4000 Hz
Resonanzfrequenz fs 190 Hz
Magnetische Induktion 0.7 T
Magnetischer Fluss 130 µWb
Obere Polplattenhöhe 3 mm
Schwingspulendurchmesser 20 mm
Wickelhöhe 4 mm
Schallwandöffnung 93 mm
Gewicht netto 0.33 kg
Gleichstromwiderstand Rdc 6.7 Ohm
Mechanischer Q-Faktor Qms 2.72
Elektrischer Q-Faktor Qes 1.43
Gesamt-Q-Faktor Qts 0.94
Effektive Membranfläche Sd 31 cm²
Schwingspuleninduktivität L 0.48 mH
Schalldruckpegel 90 dB (1 W/1 m)@ 6100 Hz
Farbe RAL 9005
Anschlüsse Spring terminals
Länge des Anschlusskabels 0.1 m
IP Schutzklasse IP 54 *)
Temperaturbereich −40 ... 110 °C

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