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Eminence LA 12850 A - 12" Speaker 800 W 8 Ohm

Item number: ADHELA12850A

Category: Start


212,00 €

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

Recommended retail price: 282,40 €
(You save 24.93%, that is 70,40 €)
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Description

Belastbarer 12" Woofer in einem flachen Gusskorb für extrem kompakte Bassreflex-Boxen, für Line Arrays mit hoher Lautsprecherdichte und alle Anwendungen mit begrenzter Einbautiefe.


  • Produktart: Lautsprecher-Chassis
  • Typ: PA
  • nominaler Durchmesser: 12 ", 305 mm
  • Schwingspule: 4 ", 102 mm
  • Gesamtdurchmesser: 312,9 mm
  • Lochkreisdurchmesser: 297 mm
  • Ausschnittdurchmesser: 281,4 mm
  • Durchmesser Befestigungslöcher: 6,8 mm
  • Tiefe: 119,4 mm
  • nominale Impedanz: 8 Ohm
  • nominale Belastbarkeit: 800 W
  • Empfindlichkeit (1 W / 1 m): 95,9 dB
  • Frequenzgang: 63 - 2100 Hz
  • Material Schwingspule: Kupfer
  • Magnet: Ferrit
  • Magnetspalt-Tiefe: 9,5 mm

Thiele & Small Parameter

  • Fs (Resonanzfrequenz): 46 Hz
  • Re (Gleichstromwiderstand): 5,87 Ohm
  • Qms (Mechanische Güte): 12,73
  • Le (Induktivität der Schwingspule): 0,96 mH
  • Qes (Elektrische Güte): 0,32
  • Qts (Gesamtgüte): 0,32
  • Vas (Ã?quavilentvolumen): 66,07
  • Mms (Bewegte Masse): 73 g
  • BL (Kraftfaktor): 19,51 Tesla/meter
  • Xmax (Maximale Auslenkung): 5 mm
  • Cms (Nachgiebigkeit der Aufhängung): 0,16 mm/N
  • Sd (Membranfläche): 545,4 cm²
  • Gewicht: 10,09 kg

LA 12850 A Professional Series

A high power 12 inch woofer in a shallow cast frame designed to work in ultra-compact vented systems and allow very tight packaging in line arrays or other systems where overall depth is limited.


SPECIFICATION
  • Nominal Basket Diameter 12", 305 mm
  • Nominal Impedance 8 ohms
  • Power Rating Watts 800 W / Music Program 1600 W
  • Resonance 46 Hz
  • Usable Frequency Range 63 Hz - 2.1 kHz
  • Sensitivity 95.9
  • Magnet Weight 109 oz.
  • Gap Height 0.375", 9.5 mm
  • Voice Coil Diameter 4", 102 mm

THIELE & Small Parameters
  • Resonant Frequency (fs) 46 Hz
  • DC Resistance (Re) 5.87
  • Coil Inductance (Le) 0.96 mH
  • Mechanical Q (Qms) 12.73
  • Electromagnetic Q (Qes) 0.32
  • Total Q (Qts) 0.32
  • Compliance Equivalent Volume (Vas) 66.07 liters / 2.33 cu. ft.
  • Peak Diaphragm Displacement Volume 272.7 cc
  • Mechanical Compliance of Suspension (Cms) 0.16 mm/N
  • BL Product (BL) 19.51 T-M
  • Diaphragm Mass inc. Airload (Mms) 73 grams
  • Efficiency Bandwidth Product (EBP) 142
  • Maximum Linear Excursion (Xmax) 5 mm
  • Surface Area of Cone (Sd) 545.4 cm²
  • Maximum Mechanical Limit (Xlim) 14 mm

MOUNTING Information
  • Recommended Enclosure Volume
    Sealed N/A
    Vented Acceptable
  • Overall Diameter 12.32", 312.9 mm
  • Baffle Hole Diameter 11.08", 281.4 mm
  • Front Sealing Gasket fitted as standard
  • Rear Sealing Gasket fitted as standard
  • Mounting Holes Diameter 0.27", 6.8 mm
  • Mounting Holes B.C.D. 11.69", 297 mm
  • Depth 4.7", 119.4 mm

MATERIALS of Construction
  • Copper voice coil
  • Polyimide former
  • Ferrite magnet
  • Core and Spider Land extended
  • Die-cast aluminum basket
  • Water resistant treated paper cone
  • Paper cone edge
  • Water resistant treated paper dust cap

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