EMINENCE EB12A Beta-12 12” 250 W 8 Ohm Μεγάφωνο

118.26 85.00 με ΦΠΑ 24%

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EAN: N/A
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Υποβολή Καλύτερης Τιμής
Διαθεσιμότητα: Άμεση παραλαβή / Παράδοση σε 1-3 ημέρες Άμεση παραλαβή / Παράδοση σε 1-3 ημέρες Κωδικός προϊόντος: EB12A Κατηγορία:
BETA- 12A Series Standard American Recommended for professional audio and bass guitar applications as a woofer in a vented enclosure. Also works well for PA in a sealed or bandpass enclosure. SPECIFICATION Nominal Basket Diameter 12″, 304.8 mm Nominal Impedance 8 ohms Power Rating Watts 250 W / Music Program 500 W Resonance 47 Hz […]

 

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BETA- 12A Series Standard American

Recommended for professional audio and bass guitar applications as a woofer in a vented enclosure. Also
works well for PA in a sealed or bandpass enclosure.

SPECIFICATION

  • Nominal Basket Diameter 12″, 304.8 mm
  • Nominal Impedance 8 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) 47 Hz
  • DC Resistance (Re) 5.0
  • Coil Inductance (Le) 0.64 mH
  • Mechanical Q (Qms) 6.00
  • Electromagnetic Q (Qes) 0.50
  • Total Q (Qts) 0.46
  • Compliance Equivalent Volume (Vas) 120.1 liters / 4.2 cu. ft.
  • Peak Diaphragm Displacement Volume (Vd) 237 cc
  • Mechanical Compliance of Suspension (Cms) 0.29 mm/N
  • BL Product (BL) 10.8 T-M
  • Diaphragm Mass inc. Airload (Mms) 40 grams
  • Efficiency Bandwidth Product (EBP) 94
  • Maximum Linear Excursion (Xmax) 4.4 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
Βάρος 4.00 kg

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