SKU: 12650301642

Revelator 23W/4557T02

Sale price$203.99 Regular price$226.65
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Description

Revelator 23W/4557T02Der Revelator 23W 4557T02 ist ein 8" (20cm) Subwoofer von Scanspeak, der durch seine patentierte symmetrische Antriebsmotor Konstruktion hervorsticht. Mit einer Aluminium Membran in Schwarz und einem Ferrit Magnetsystem mit Gummiberzug bietet er besondere Stabilitt und Klangqualitt. Der Subwoofer ist mit goldenen Terminals ausgestattet und verfgt ber eine beeindruckende Belastbarkeit von 225 W. Weitere Merkmale sind ein schwarz eloxierter Alu Korb,

Der Revelator 23W/4557T02 ist ein 8" (20cm) Subwoofer von Scanspeak, der durch seine patentierte symmetrische Antriebsmotor-Konstruktion hervorsticht. Mit einer Aluminium Membran in Schwarz und einem Ferrit-Magnetsystem mit Gummiüberzug bietet er besondere Stabilität und Klangqualität. Der Subwoofer ist mit goldenen Terminals ausgestattet und verfügt über eine beeindruckende Belastbarkeit von 225 W. Weitere Merkmale sind ein schwarz eloxierter Alu-Korb, belüftete Elemente und eine Gummi-Sicke. Dieser Subwoofer arbeitet in einem Frequenzbereich von 20 bis 800 Hz und ist für verschiedene Gehäusekonfigurationen geeignet.

Merkmale
  • 9" (23cm) Subwoofer mit Aluminium Membran (Schwarz)
  • Patentierte symmetrische Antriebsmotor-Konstruktion
  • Gummi-Sicke
  • Ferrit-Magnetsystem mit Gummiüberzug
  • Schwarz eloxierter starrer Alu-Korb
  • Aluminium-Druckguss-Korb unter der Zentrierspinne belüftet
  • Gold-Terminals

Daten
  • Belastbarkeit (Nenn/Musik) = 225 W
  • Frequenzbereich = 20-800 Hz
  • Resonanzfrequenz fs = 21 Hz
  • Impedanz R = 4 Ohm
  • Kennschalldruck SPL = 82 dB (2,83V; 1m)
  • Gleichstromwiderstand Re = 3,45 Ohm
  • Kraftfaktor BL = 9,3 N/A
  • Schwingspuleninduktivität L = 0,45 mH
  • Effektive Membranfläche Sd = 232 cm2
  • Bewegte Masse incl. Luftlast mms = 101 g
  • Äquivalentvolumen Vas = 45 l
  • Freiluftgesamtgüte Qts = 0,47 (Qms=4,8, Qes=0,52)
  • Durchmesser der Schwingspule = 50 mm
  • Lineare Auslenkung xlin = +/- 13 mm
  • Einbaudurchmesser d = 225 mm
  • Aussendurchmesser d = 255 mm
  • Einbautiefe (nicht eingefräst) t = 141 mm

Gehäuse-Empfehlung

  • geschlossene Box mit 22 Liter
  • ab 35/22 Hz (-3dB/-8dB)

Gehäuse-Empfehlung

  • 89 Liter BR-Box
  • mit HP70 Port der Länge 32 cm
  • ab 16/14 Hz (-3dB/-8dB)

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 12650301642

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A. Manzur
Lowell, US
★★★★★ 5
Great book
Format: Board book
Lovely book! very engaging! kids love the flaps and they're big and easy to pull up for little hands. Helps build vocabulary
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Reviewed in the United States on February 13, 2026
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Amber R
Waukegan, US
★★★★★ 5
2 year olds favorite
Format: Board book
This is my 2 year olds favorite book. We had to get him the rest of the authors books and this is his favorite. Highly recommended!
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Reviewed in the United States on April 25, 2026
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Raju
Belleville, US
★★★★★ 5
A Fun, Repetitive Book That Keeps Kids Engaged
Format: Board book
Dear Zoo has become a go-to read during playtime because the lift-the-flap feature keeps my baby actively involved. The simple storyline and repetition make it easy for young children to follow and anticipate what’s coming next. Pros: Lift-the-flap design encourages interaction and curiosity Repetitive text helps with early language development Short and engaging—great for babies and toddlers Sturdy board book holds up well Cons: Flaps can bend if handled roughly Very simple story, so older toddlers may outgrow it Conclusion: Dear Zoois a classic interactive book that works especially well for younger children.
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Reviewed in the United States on December 13, 2025
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Nina C.
Los Angeles, US
★★★★★ 5
Perfect for little ones
Format: Board book
This was perfect for my 4 yeara olds birthday. He reads it twice a week and loves lifting the flaps and making the animal noises.
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Reviewed in the United States on April 1, 2026
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Alice Mau
Boise, US
★★★★★ 4
Hard to open
Format: Board book
Sweet, but its hard to get the flap opened on all the sides.
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Reviewed in the United States on February 2, 2026

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