Do you have any questions?

SC 4.7 ND - 4 Ohm

Art. No. 8047

Magnetically shielded 4 x 7 cm (1.6" x 2.8") fullrange driver with good efficiency and balanced frequency response with a clear highrange reproduction. Extremely small size due to a neodymium magnet system. Applicable as built-in speaker in TV's and PC's with very small mounting space.

Typical applications
  • Video monitoring screens
  • TVs
  • Monitoring speaker for electronic devices
Attributes
  • Moisture-resistant membrane
  • metal design
  • Magnetically shielded

WEEE-reg. no.: DE 79837685

Industrial prices are available on request.
Technical Data
Sketch
Amplitude & Impedance Frequency
Directivity pattern
Nennbelastbarkeit 2 W
Musikbelastbarkeit 4 W
Nennimpedanz Z 4 Ohm
Übertragungsbereich (-10 dB) 220–20000 Hz
Mittlerer Schalldruckpegel 81 dB (1 W/1 m)
Abstrahlwinkel (−6 dB) 180°/4000 Hz hor.180°/4000 Hz ver.
Grenzauslenkung +/−0.5 mm
Resonanzfrequenz fs 360 Hz
Magnetische Induktion 0.7 T
Magnetischer Fluss 60 µWb
Obere Polplattenhöhe 2 mm
Schwingspulendurchmesser 14 mm
Wickelhöhe 2 mm
Schallwandöffnung 35 x 65 mm (oval)
Gewicht netto 0.041 kg
Gleichstromwiderstand Rdc 3.6 Ohm
Mechanischer Q-Faktor Qms 5.42
Elektrischer Q-Faktor Qes 5.81
Gesamt-Q-Faktor Qts 2.8
Äquivalentes Luftnachgiebigkeitsvolumen Vas 0.18 l
Effektive Membranfläche Sd 16 cm²
Dynamische bewegte Masse Mms 0.6 g
Antriebsfaktor Bxl 0.9 Tm
Schwingspuleninduktivität L 0.2 mH
Anschlüsse 4.8 x 0.5 mm (+)/2.8 x 0.5 mm (-)
Temperaturbereich –25 ... 70 °C

Are you looking for a bespoke solution?

Contact us