Eminence Alpha 8MRA
  • Eminence Alpha 8MRA
  • Eminence Alpha 8MRA
  • Eminence Alpha 8MRA

Cere mai multe informatii despre Eminence Alpha 8MRA la numarul de telefon 0766.332.366 sau discuta pe forumul Poweraudio.

Preţ: 282,00 Lei
Fără TVA: 236,97 Lei
la comanda - 4 Saptamani
Producător: Eminence
Cod produs: Eminence Alpha 8MRA
-
+
Eminence Alpha 8MR 125W 8" Mid-range driver 8 ohm

 

Recommended for professional audio and bass guitar applications as a mid-range. Sealed basket makes this woofer independent of enclosure design. 

Specification:
 
  • Nominal Basket Diameter 8", 203.2mm
  • Nominal Impedance* 8 ohms
  • Power Rating: Watts - 125W, Music Program: 250W
  • Resonance 514Hz
  • Usable Frequency Range 400Hz - 4.8kHz
  • Sensitivity*** 100.9dB
  • Magnet Weight 20 oz.
  • Gap Height 0.25", 6.35mm
  • Voice Coil Diameter 1.5", 38.1mm


Thiele & Small Parameters:
 
  • Resonant Frequency (fs) 514Hz
  • DC Resistance (Re) 7.32
  • Coil Inductance (Le) 0.34mH
  • Mechanical Q (Qms) 4.48
  • Electromagnetic Q (Qes) 2.08
  • Total Q (Qts) 1.42
  • Compliance Equivalent Volume (Vas) 0.8 liters / 0.03 cu.ft.
  • Peak Diaphragm Displacement Volume (Vd) 0cc
  • Mechanical Compliance of Suspension (Cms) 0.01mm/N
  • BL Product (BL) 8.9 T-M
  • Diaphragm Mass Inc. Airload (MMs) 6.9 grams
  • Efficiency Bandwidth Product (EBP) 247
  • Maximum Linear Excursion (Xmax) 1.6mm
  • Surface Area of Cone (Sd) 205.9 cm2
  • Maximum Mechanical Limit (Xlim) 3mm


Mounting Information:
 
  • Recommended Enclosure Volume: Sealed N/a, Vented N/a
  • Driver Volume Displaced 35.3 cu.in. / 0.58 liters
  • Overall Diameter 8.22", 208.8mm
  • Baffle Hole Diameter 7.19", 182.5mm
  • Front Sealing Gasket Fitted as standard
  • Rear Sealing Gasket Fitted as standard
  • Mounting Holes Diameter 0.22", 5.5mm
  • Mounting Holes B.C.D. 7.75", 196.9mm
  • Depth 3.25", 83mm
  • Net Weight 4.4 lbs, 2 kg
  • Shipping Weight 5.1 lbs, 2.3 kgs


Materials of Construction:
 
  • Coil Construction Copper voice coil
  • Coil Former Polyimide former
  • Magnet Composition Ferrite magnet
  • Core Details Vented core
  • Basket Materials Pressed steel basket with closed back
  • Cone Composition Paper Cone
  • Cone Edge Composition Paper cone edge
  • Dust Cap Composition Solid composition paper dust cap

Spune-ţi opinia

Notă: Codul HTML este citit ca şi text!
Rău Bun