DL 18/2 8 OHM

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 quick-mounting bayonet connection provides an easy installation of the grille.

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

Speaker cabinet systems for ceilings are available for these speakers from KAISER, 58579 Schalksmühle, Germany. The KompaX cabinet is suitable for the DL 18/1 and DL 18/2, Art. nos. 1293-15, 1293-00, 1292-35, 1292-00, 1294-15 and 1294-00 in conjunction with the front ring Art. no. 1293-20. Fire protection housing systems (F30) are available (FlamoX).

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

Attributes:
- Moisturised cone
- UV-resistant
- Metal 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)

No longer available.

Used in / Accessories:
FD 18 F
FD 18 LF

sketch

frequency- and impedance response

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)
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
Protective system	IP X3
Temperature range	−40 ... 80 °C

radiation pattern 2000 Hz

radiation pattern 5000 Hz

radiation pattern 10000 Hz

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