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.
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)
Technical Data:
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|---|
| 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 |
| Protective system | IP X3 |
| Temperature range | −40 ... 80 °C |
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