HP 12" 4 OHMS 250W EMINENCE BETA12C

Name: Hp 12" 4 ohms 250w eminence
SKU: BETA12C
Price: 75.30 EUR

75,30 €

Le montant total de votre commande doit être compris entre 100,00 € et 3 000,00 € pour payer avec Oney.

Quantité Ajouter au panier

Descriptif
Lire les avis (0)

Descriptif

Série BETA- 12A Standard American
Recommandé pour les applications audio professionnelles et les amplificateurs de basse, en tant que boomer dans une enceinte bass reflex. Donne également d'excellents résultats en sonorisation, dans une enceinte close ou de type passe-bande.

SPECIFICATION
Nominal Basket Diameter 12", 304.8 mm
Nominal Impedance 4 ohms
Power Rating Watts 250 W / Music Program 500 W
Resonance 47 Hz
Usable Frequency Range 43 Hz - 3.8 kHz
Sensitivity 98
Magnet Weight 38 oz.
Gap Height 0.312", 7.92 mm
Voice Coil Diameter 2", 50.8 mm

THIELE & Small Parameters
Resonant Frequency (fs) 45.5 Hz
DC Resistance (Re) 3.47
Coil Inductance (Le) 0.75 mH
Mechanical Q (Qms) 9.57
Electromagnetic Q (Qes) 0.49
Total Q (Qts) 0.46
Compliance Equivalent Volume (Vas) 115.0 liters
Peak Diaphragm Displacement Volume (Vd) 128.0 cc
Mechanical Compliance of Suspension (Cms) 0.279 mm/N
BL Product (BL) 9.46 T-M
Diaphragm Mass inc. Airload (Mms) 43.9 grams
Efficiency Bandwidth Product (EBP) 93.4
Maximum Linear Excursion (Xmax) 2.37 mm
Surface Area of Cone (Sd) 538.9 cm²
Maximum Mechanical Limit (Xlim) 11 mm

MOUNTING Information
Recommended Enclosure Volume
Sealed 25.5-35.4 liters, 0.9-1.25 cu.ft.
Vented 36.8-139 liters/1.3-4.9 cu.ft.
Overall Diameter 12.03", 305.5 mm
Baffle Hole Diameter 10.95", 278.1 mm
Front Sealing Gasket standard fitted as standard
Rear Sealing Gasket standard fitted as standard
Mounting Holes Diameter 0.25", 6.4 mm
Mounting Holes B.C.D. 11.59", 294.3 mm
Depth 4.57", 116 mm

MATERIALS of Construction
Copper voice coil
Polyimide former
Ferrite magnet
Vented and extended core
Pressed steel basket
Paper Cone
Cloth cone edge
Solid composition paper dust cap