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

(/ )

VAT included. Excl. VAT incl. shipping costs excl. shipping costs

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Description

    Experience the Revelator 23W/4557T00, a powerful subwoofer from Scanspeak. The 8" (20cm) subwoofer impresses with its rigid cone 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 response and unique features such as a 9" (23cm) aluminum cone and a patented symmetrical drive, this subwoofer offers excellent sound resolution.

Features
  • 9" (23cm) subwoofer with aluminum cone
    (Silver)
  • Patented symmetrical drive motor design
  • Rubber bead
  • Ferrite magnet system with rubber coating
  • Black anodized rigid aluminium basket
  • Die-cast aluminum basket ventilated under the centering spider
  • Gold terminals

 

Data

    • Load capacity (nominal/music) = 225 W
    • Frequency range = 20-800 Hz
    • Resonant frequency fs = 21 Hz
    • Impedance R = 4 Ohm
    • Characteristic sound pressure level 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 diaphragm area Sd = 232 cm2
    • Moved mass incl. 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 xlin = +/- 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 length 32 cm
    • from 16/14 Hz (-3dB/-8dB)