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Eminence Delta - 12" Speaker 400 W 8 Ohm

Item number: ADHED12A

DELTA-12A Standard American

Recommended for professional audio as a mid-bass or woofer (with high-pass filter) in vented enclosures.


SPECIFICATION
  • Nominal Basket Diameter 12", 304.8 mm
  • Nominal Impedance 8 ohms
  • Power Rating Watts 400 W / Music Program 800 W
  • Resonance 55 Hz
  • Usable Frequency Range 54 Hz - 5 kHz
  • Sensitivity 98.3
  • Magnet Weight 56 oz.
  • Gap Height 0.375", 9.53 mm
  • Voice Coil Diameter 2.5", 63.5 mm

THIELE & Small Parameters
  • Resonant Frequency (fs) 55 Hz
  • DC Resistance (Re) 6.3
  • Coil Inductance (Le) 0.74 mH
  • Mechanical Q (Qms) 5.27
  • Electromagnetic Q (Qes) 0.46
  • Total Q (Qts) 0.43
  • Compliance Equivalent Volume 81.3 liters (Vas) 81.3 liters / 2.9 cu. ft.
  • Peak Diaphragm Displacement Volume 125 cc
  • Mechanical Compliance of Suspension 0.21 mm/N
  • BL Product (BL) 13.5 T-M
  • Diaphragm Mass inc. Airload (Mms) 39 grams
  • Efficiency Bandwidth Product (EBP) 120
  • Maximum Linear Excursion (Xmax) 2.4 mm
  • Surface Area of Cone (Sd) 519.5 cm²
  • Maximum Mechanical Limit (Xlim) 9.9 mm

MOUNTING Information
  • Recommended Enclosure Volume
    Sealed N/A
    Vented 25.5-85 liters/0.9-3 cu.ft.
  • Overall Diameter 12.03", 305.5 mm
  • Baffle Hole Diameter 10.95", 278.1 mm
  • Front Sealing Gasket fitted as standard
  • Rear Sealing Gasket fitted as standard
  • Mounting Holes Diameter 0.25", 6.4 mm
  • Mounting Holes B.C.D. 11.59", 294.3 mm
  • Depth 5.35", 136 mm 

MATERIALS of Construction
  • Aluminum voice coil
  • Polyimide former
  • Ferrite magnet
  • Vented core
  • Pressed steel basket
  • Paper Cone
  • Cloth cone edge
  • Solid composition felt dust cap

Category: Eminence


85,00 €

including 19% VAT., plus shipping (Paketversand)

Recommended retail price: 115,20 €
(You save 26.22%, that is 30,20 €)
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Description

Empfohlen als Tief-/Mitteltöner oder Tieftöner (mit Hochpassfilter) für professionelle Audioanwendungen (Bassreflex-Gehäuse).


  • Produktart: Lautsprecher-Chassis
  • Typ: PA
  • nominaler Durchmesser: 12 ", 304,8 mm
  • Schwingspule: 2,5 ", 63,5 mm
  • Gesamtdurchmesser: 305,5 mm
  • Lochkreisdurchmesser: 294,3 mm
  • Ausschnittdurchmesser: 278,1 mm
  • Durchmesser Befestigungslöcher: 6,4 mm
  • Tiefe: 136 mm
  • nominale Impedanz: 8 Ohm
  • nominale Belastbarkeit: 400 W
  • maximale Belastbarkeit: 800 W
  • Empfindlichkeit (1 W / 1 m): 98,3 dB
  • Frequenzgang: 54 - 5000 Hz
  • Material Schwingspule: Aluminium
  • Magnet: Ferrit
  • Magnetspalt-Tiefe: 9,53 mm

Thiele & Small Parameter

  • Fs (Resonanzfrequenz): 55 Hz
  • Re (Gleichstromwiderstand): 6,3 Ohm
  • Qms (Mechanische Güte): 5,27
  • Le (Induktivität der Schwingspule): 0,74 mH
  • Qes (Elektrische Güte): 0,46
  • Qts (Gesamtgüte): 0,43
  • Vas (Ã?quavilentvolumen): 81,3
  • Mms (Bewegte Masse): 39 g
  • BL (Kraftfaktor): 13,5 Tesla/meter
  • Xmax (Maximale Auslenkung): 2,4 mm
  • Cms (Nachgiebigkeit der Aufhängung): 0,21 mm/N
  • Sd (Membranfläche): 519,5 cm²
  • Gewicht: 6,12 kg

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