Telefon: +49 34671 550240 | eMail: info@licht-produktiv.de
Eminence Sigma Pro V2 - 18" Speaker 650 W 8 Ohm - die-cast Basket

Item number: ADHESP18A

SIGMA PRO 18A Professional Series

Recommended for professional audio as a woofer in vented enclosures.

SPECIFICATION
  • Nominal Basket Diameter 18", 457.2 mm
  • Nominal Impedance 8 ohms
  • Power Rating Watts 650 W / Music Program 1300 W
  • Resonance 28 Hz
  • Usable Frequency Range 41 Hz - 2.4 kHz
  • Sensitivity 99
  • Magnet Weight 120 oz.
  • Gap Height 0.375", 9.53 mm
  • Voice Coil Diameter 3", 76.2 mm

THIELE & Small Parameters
  • Resonant Frequency (fs) 28 Hz
  • DC Resistance (Re) 6.29
  • Coil Inductance (Le) 1.90 mH
  • Mechanical Q (Qms) 8.28
  • Electromagnetic Q (Qes) 0.30
  • Total Q (Qts) 0.29
  • Compliance Equivalent Volume (Vas) 441.2 liters / 15.6 cu. ft.
  • Peak Diaphragm Displacement Volume 695 cc
  • Mechanical Compliance of Suspension (Cms) 0.24 mm/N
  • BL Product (BL) 22.1 T-M
  • Diaphragm Mass inc. Airload (Mms) 130 grams
  • Efficiency Bandwidth Product (EBP) 93
  • Maximum Linear Excursion (Xmax) 6.1 mm
  • Surface Area of Cone (Sd) 1140.0 cm²
  • Maximum Mechanical Limit (Xlim) 18.0 mm

MOUNTING Information
  • Recommended Enclosure Volume
  • Sealed N/A
  • Vented 93-212 liters/3.3-7.5 cu.ft.
  • Overall Diameter 18", 457.2 mm
  • Baffle Hole Diameter 16.56", 420.5 mm
  • Front Sealing Gasket fitted as standard
  • Rear Sealing Gasket fitted as standard
  • Mounting Holes Diameter 0.28", 7.1 mm
  • Mounting Holes B.C.D. 17.25", 438.2 mm
  • Depth 8.15", 207 mm

MATERIALS of Construction
  • Copper voice coil
  • Polyimide former
  • Ferrite magnet
  • Vented and extended core
  • Die-cast aluminum basket
  • Paper Cone
  • Cloth cone edge
  • Solid composition paper dust cap

Category: Eminence


185,00 €

including 19% VAT., no shipping costs (Paketversand)

Recommended retail price: 253,00 €
(You save 26.88%, that is 68,00 €)
Must be ordered. Ready for shipment in 2 days

Shipping time: 3 - 5 workdays



Description

SIGMA PRO 18A Professional Serie

Empfohlen als Tieftöner für professionelle Audioanwendungen (Bassreflex-Gehäuse).


  • Produktart: Lautsprecher-Chassis
  • Typ: PA
  • nominaler Durchmesser: 18 ", 457,2 mm
  • Schwingspule: 3 ", 76,2 mm
  • Gesamtdurchmesser: 457,2 mm
  • Lochkreisdurchmesser: 438,2 mm
  • Ausschnittdurchmesser: 420,5 mm
  • Durchmesser Befestigungslöcher: 7,1 mm
  • Tiefe: 207 mm
  • nominale Impedanz: 8 Ohm
  • nominale Belastbarkeit: 650 W
  • maximale Belastbarkeit: 1300 W
  • Empfindlichkeit (1 W / 1 m): 99 dB
  • Frequenzgang: 41 - 2400 Hz
  • Material Schwingspule: Kupfer
  • Magnet: Ferrit
  • Magnetspalt-Tiefe: 9,53 mm

Thiele & Small Parameter

  • Fs (Resonanzfrequenz): 28 Hz
  • Re (Gleichstromwiderstand): 6,29 Ohm
  • Qms (Mechanische Güte): 8,28
  • Le (Induktivität der Schwingspule): 1,9 mH
  • Qes (Elektrische Güte): 0,3
  • Qts (Gesamtgüte): 0,29
  • Vas (Ã?quavilentvolumen): 441,2
  • Mms (Bewegte Masse): 130 g
  • BL (Kraftfaktor): 22,1 Tesla/meter
  • Xmax (Maximale Auslenkung): 6,1 mm
  • Cms (Nachgiebigkeit der Aufhängung): 0,24 mm/N
  • Sd (Membranfläche): 1140 cm²
  • Gewicht: 12,75 kg

Ratings (0)

Average product review

Write your first review and help others with their purchase decision: