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SL 70 NDV - 4 Ohm

Art. No. 2274

6.5 cm (2.5") full-range speaker with balanced frequency response and increased high-range. Especially suitable as built-in speaker for music and speech reproduction and as driver for slim PA column systems. Water-resistant and robust construction due to various plastic materials. Thanks neodymium extremely light and compact.

 

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

Typical applications
  • Narrow network column speakers
  • Model construction
  • Control speaker for electronic devices
  • Electronic musical instruments

WEEE-reg. no.: DE 79837685

Industrial prices are available on request.
Technical Data
Sketch
Amplitude & Impedance Frequency
Directivity pattern
Nennbelastbarkeit 8 W
Nennimpedanz Z 4 Ohm
Übertragungsbereich (-10 dB) 150–20000 Hz
Mittlerer Schalldruckpegel 86 dB (1 W/1 m)
Grenzauslenkung +/−3.8 mm
Resonanzfrequenz fs 220 Hz
Magnetische Induktion 1.26 T
Magnetischer Fluss 148 µWb
Schwingspulendurchmesser 14.28 mm
Wickelhöhe 2.65 mm
Schallwandöffnung 63/60 mm (Installation front/rear)
Gewicht netto 61 g
Gleichstromwiderstand Rdc 3.7 Ohm
Mechanischer Q-Faktor Qms 4.9
Elektrischer Q-Faktor Qes 2.23
Gesamt-Q-Faktor Qts 1.53
Äquivalentes Luftnachgiebigkeitsvolumen Vas 0.43 l
Effektive Membranfläche Sd 21.6 cm²
Dynamische bewegte Masse Mms 0.8 g
Antriebsfaktor Bxl 1.39 Tm
Schwingspuleninduktivität L 0.1
Anschlüsse 2.8 x 0.5 mm (+)/2.8 x 0.5 mm (-)
IP Schutzklasse IP 65 *)
Temperaturbereich -40 ... 85 °C

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