SL 87 ND - 8 Ohm

Art. No. 2086

8.5 cm (3.4") full-range speaker with plastic cone and rubber surround. Low weight due to neodymium magnet. Very high efficiency and well-balanced frequency response.

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

Typical applications
Column speakers

Technical Data

Rated power
10 W
Maximum power
15 W
Nominal impedance Z
8 Ohm
Frequency response
88−20000 Hz
Mean sound pressure level
88 dB (1 W/1 m)
Opening angle (-6 dB)
132°/4000 Hz
Excursion limit
+/− 4.3 mm
Resonance frequency fs
120 Hz
Height of front pole-plate
3 mm
Voice coil diameter
20 mm
Height of winding
5.8 mm
Cutout diameter
80 mm
Net weight
0.11 kg
Connections
4.8 x 0.8 mm (+)2.8 x 0.8 mm (−)
Protective system
IP 64 *)
Temperature range
−40 ... 80 °C
Frequency- and impedance response
Directivity pattern