DL 8 - 8 Ohm
8 cm (3.3") ceiling-mounted speaker with white metal cover (RAL 9010). 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
- 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)
- Ball-resistant
Technical Data
| Rated power | 10 W |
|---|---|
| Maximum power | 30 W |
| Nominal impedance Z | 8 Ohm |
| Sound pressure level | 90 dB (1 W/1 m) @ 6100 Hz |
| Frequency response | 90–18000 Hz |
|---|---|
| Mean sound pressure level | 84 dB (1 W/1 m) |
| Opening angle (-6 dB) | 112°/4000 Hz |
| Resonance frequency fs | 190 Hz |
| Magnetic induction | 0,7 T |
| Magnetic flux | 130 µWb |
| Height of front pole-plate | 3 mm |
| Voice coil diameter | 20 mm |
| Height of winding | 4 mm |
| Cutout diameter | 93 mm |
| Net weight | 0,33 kg |
| D.C. resistance Rdc | 6,7 Ohm |
| Mechanical Q factor Qms | 2,72 |
| Electrical Q factor Qes | 1,43 |
| Total Q factor Qts | 0,94 |
| Effective piston area Sd | 31 cm² |
| Inductance of the voice coil L | 0,48 mH |
| Length of cable | 0,1 m |
| Protective system | IP 54 *) |
| Temperature range | −40 ... 110 °C |
| Colour | RAL 9010 |
