SKU: 77092557559

SB23CACS45 / Ceramic

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Description

SB23CACS45 / CeramicDer SB Acoustics SB23CACS45 8" (20cm) Tiefmitteltner mit Ceramic Keramikmembran ist in einer 4 Ohm und 8 Ohm Variante verfgbar. Die ultraleichte und steife Membran wird von einem krftigen Ferritmagnet angetrieben. Die Resonanzfrequenz um 30 Hz liegt weit auerhalb des Nutzbereiches, wodurch der Treiber im Nutzbereich uerst linear spielt und sich optimal im 2 Wege Einsatz oder auch als reiner Mitteltner einsetzen lsst. Die grozgig hinterlftete

Der SB Acoustics SB23CACS45 8" (20cm) Tiefmitteltöner mit Ceramic/Keramikmembran ist in einer 4 Ohm und 8 Ohm Variante verfügbar. Die ultraleichte und steife Membran wird von einem kräftigen Ferritmagnet angetrieben. Die Resonanzfrequenz um 30 Hz liegt weit außerhalb des Nutzbereiches, wodurch der Treiber im Nutzbereich äußerst linear spielt und sich optimal im 2-Wege Einsatz oder auch als reiner Mitteltöner einsetzen lässt. Die großzügig hinterlüftete Zentrierspinnne optimiert das rückwärtige Kompressionsverhalten auf ein Maximum und sorgt für zusätzliche Kühlung.

Merkmale : 

  • Weiche Gummisicke mit geringer Dämpfung für verbessertes Einschwingverhalten
  • Geometrisch verstärkte Keramikmembran für verbesserte Auflösungskontrolle
  • Kurzschlussring im Motorsystem für geringere Verzerrungen
  • Belüfteter Polschuh für geringere Kompression
  • Belüftetes Aluminiumguss-Chassis für optimale Festigkeit und geringe Kompression
  • Flache Bauweise
  • Nichtleitender Glasfaser-Schwingspulenträger für minimale Dämpfung
  • CCAW-Schwingspule für reduzierte bewegte Masse
  • Langlebige Silberdrähte

Daten 4 Ohm Variante: 

  • Nennimpedanz 4 Ω
  • Frequenzbereich 70Hz - 2kHz
  • Gleichstromwiderstand, Re 3,3 Ω
  • Induktivität der Schwingspule, Le 0,27 mH
  • Effektive Membranfläche, Sd 216 cm2
  • Durchmesser der Schwingspule 45,5 mm
  • Höhe der Schwingspule 19 mm
  • Höhe des Luftspalts 6 mm
  • Linearer Spulenhub (p-p) 13 mm
  • Magnetische Flussdichte 0,86 T
  • Gewicht des Magneten 0,8 kg
  • Nettogewicht 2,7 kg
  • Freie Luftresonanz, Fs 23 Hz
  • Empfindlichkeit (2,83V/1m) 90 dB
  • Mechanischer Q-Faktor, Qms 6,0
  • Elektrischer Q-Faktor, Qes 0,35
  • Gesamt-Q-Faktor, Qts 0,33
  • Bewegte Masse inkl. Luft, Mms 33 g
  • Kraftfaktor, Bl 6,7 Tm
  • Äquivalenzvolumen, Vas 95 Liter
  • Nachgiebigkeit, Cms 1,43 mm/N
  • Mechanischer Verlust, Rms 0,8 kg/s
  • Nennbelastbarkeit* 60 W
  • * IEC 268-5, T/S-Parameter gemessen an eingefahrenen Antrieben.

Daten 8 Ohm Variante: 

  • Nennimpedanz 8 Ω
  • Frequenzbereich 70Hz - 2kHz
  • Gleichstromwiderstand, Re 5,6 Ω
  • Induktivität der Schwingspule, Le 0,60 mH
  • Effektive Membranfläche, Sd 216 cm2
  • Schwingspulendurchmesser 45,5 mm
  • Höhe der Schwingspule 19 mm
  • Höhe des Luftspalts 6 mm
  • Linearer Spulenhub (p-p) 13 mm
  • Magnetische Flussdichte 0,86 T
  • Gewicht des Magneten 0,8 kg
  • Nettogewicht 2,7 kg
  • Freie Luftresonanz, Fs 25 Hz
  • Empfindlichkeit (2,83 V / 1 m) 87,5 dB
  • Mechanischer Q-Faktor, Qms 5,41
  • Elektrischer Q-Faktor, Qes 0,44
  • Gesamt-Q-Faktor, Qts 0,40
  • Bewegte Masse inkl. Luft, Mms 31. g
  • Kraftfaktor, Bl 7,9 Tm
  • Äquivalenzvolumen, VAS 87 Liter
  • Nachgiebigkeit, Cms 1,31 mm/N
  • Mechanischer Verlust, Rms 0,9 kg/s
  • Nennbelastbarkeit* 50 W
  • * IEC 268-5, T/S-Parameter gemessen an eingefahrenen Antrieben.

Abmessungen :

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SKU: 77092557559

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4.4 ★★★★★
Based on 14 reviews
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E
Verified Purchase
E
Birmingham, US
★★★★★ 4
Knot their Omega
Format: Kindle
It took me a day to really get into the book, there is a lot happening in the beginning of the story. I wish there was more of a time frame because I felt like something’s happened quickly but they were farther away than I thought so that was a little confusing to me. I felt like there was so much happening but also not enough. As for the story itself I enjoyed it, it was different than other OV I’ve read. Bring the tissues, you will need them. They guys were great, I wish we saw more of Kai and Kenjis relationship. As for Nate…… IYKYK. I enjoyed this book, my first from this author and look forward to reading about Kamaris story. Book: ⭐️⭐️⭐️⭐️/5 Spice: 🌶️.5/5
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 24, 2024
M
Verified Purchase
M. Schmitz
San Leandro, US
★★★★★ 2
Has Potential, Poorly Executed
Format: Kindle
I really really wanted to enjoy this book and was looking forward to reading it. However there were just one too many convoluted plot points, sentences just did not flow nicely at times, and I was left with a lot of confusion on my end. I think it has the bones of being a great story but seems like it was rushed and I had to push myself to finish the last of the book and was left with an unsatisfying ending. It’s definitely different from other omegaverse novels I’ve read but not for good reasons. I really think it could be great but needs some serious tweaking and editing before I’d read it again.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 3, 2025
C
Verified Purchase
Carmen Alicea
Chelsea, US
★★★★★ 5
Secrets, Seduction, and Rockstars!
Format: Kindle
Rockstars, secrets, and off-the-charts chemistry? Sign me up! Cinder Blaze takes us on a rollercoaster of passion and peril with Knot Their Omega. Blair Vesper, a secret Omega masquerading as an Alpha, strikes a risky deal to tour with Blooming Salvation, a band teetering on the edge of chaos. Enter Icarus Morrigan, the enigmatic manager, and his three complicated and irresistibly sexy rockstars: wild Kenji, icy Kaiser, and fiery Nathaniel. This book delivers steamy Omegaverse drama, sizzling slow-burn romance, and just the right dash of angst. The tension between Blair and the band crackles like electricity onstage, while the societal stakes add depth to the spicy dynamics. Short, sharp, and oh-so-sinful Knot Their Omega will have you hooked from the first note!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 9, 2024
J
Verified Purchase
Jewell Urbano
Alexandria, US
★★★★★ 5
Wow.
Format: Kindle
Okay I’m usually not one for stand-alone’s I’m an avid series reader but my goodness am I so happy I read this! This story was brilliant & so absolutely mesmerizing. I loved reading about each character and their struggles as well as what helped them to move forward. The ending definitely brought tears to my eyes so hard. I truly wasn’t expecting some of what happened in this story. There is about to be a spoiler I am going to reveal so please stop reading if you don’t want the spoiler !!!! ⚠️ ⛔️ ‼️ I loved that the author didn’t do what most authors do with irredeemable male characters. I truly was hoping that Nate Jr. would be apart of the pack after the way he treated Astrea bc he truly didn’t deserve it. Though I must say you did a wonderful job or redeeming him as a person. I cried my eyes out when he walked into the story. I was truly terrified he was going to be a bad guy to the end. However you truly did him such a justice by having him realize his faults & having him redeem himself in the most wonderful way. I’m so sad that he didn’t get to hear how much his brother loved him & forgave him before dying. But again you wrote that ending so beautifully & I just can’t express how much I loved this story & how you took a different route than most authors I have read have. You are a remarkable author Cinder Blaze & I thank you generously for creating such a masterpiece.
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Reviewed in the United States on April 28, 2025
K
Verified Purchase
Kristen Linscott
Lexington, US
★★★★★ 4
Omegaverse
Format: Kindle
I was pleasantly surprised by this omega verse book. This 1 definitely had a few new twists And I really enjoyed reading it. The main female character was a badass and awesome. She had 1 best friend I wish we could have seen a little bit more of their friendship in this book. Her relationship with the male characters was good not to contrived or super instantaneous. And we had some fun plot twists that I didn't expect. I wish we had more of a follow up on the situation with her family her background and her mother who was a wench. I would definitely recommend this book.
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Reviewed in the United States on April 9, 2025

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