BALD WIEDER DA
225 WATT RMS
Scanspeak-Revelator 23W/4557T00-8" (20cm) Subwoofer-Masori.de

Scanspeak Revelator 23W/4557T00

8" (20cm) subwoofer

489,00€

/Piece

(/)

Inkl. MwSt. Exkl. MwSt. inkl. Versandkosten exkl. Versandkosten

skonto Nur 464,55€ mit  5% Skonto 5% Skonto bei: Vorkasse

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Beschreibung

    Experience the Revelator 23W/4557T00, a powerful subwoofer from Scanspeak. The 8" (20cm) subwoofer impresses with its rigid membrane made of paper or aluminum and is characterized by a wide operating frequency range. Thanks to the combination of Scanspeak's linear suspension and the patented Symmetrical Drive, it achieves low distortion and a well-tuned frequency response. With perfect transient reproduction and unique features such as a 9" (23cm) aluminum membrane and a patented symmetrical drive, this subwoofer offers excellent sound resolution.

characteristics
  • 9" (23cm) subwoofer with aluminum membrane
(Silver)
  • Patented symmetrical drive motor design
  • rubber surround
  • ferrite magnet system with rubber coating
  • Black anodized rigid aluminum basket
  • Die-cast aluminum basket under  the  centering spider  ventilated
  • gold terminals

 

Data

    • Power handling (nominal/music) = 225 W
    • Frequency range = 20-800 Hz
    • resonance frequency fs = 21 Hz
    • Impedance R = 4 Ohm
    • Sensitivity SPL = 82 dB (2.83V; 1m)
    • DC resistance Re = 3.45 Ohm
    • Force factor BL = 9.3 N/A
    • Voice coil inductance L = 0.45 mH
    • Effective membrane area Sd = 232 cm 2
    • Moving mass including air load mms = 101 g
    • Equivalent volume Vas = 45 l
    • Total outdoor quality Qts = 0.47 (Qms=4.8, Qes=0.52)
    • Diameter of the voice coil = 50 mm
    • Linear deflection x lin  = +/- 13 mm
    • Installation diameter d = 225 mm
    • outer diameter d = 255 mm
    • Installation depth (not milled) t = 141 mm

    housing recommendation

    • closed box with 22 liters
    • from 35/22 Hz (-3dB/-8dB)

    housing recommendation

    • 89 liter BR box
    • with HP70 port of length 32 cm
    • from 16/14 Hz (-3dB/-8dB)