Eminence Alpha 8″ MRA Lautsprecher 125 W 8 Ohm

59,00 (as of 15. Juli 2018, 8:55)

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Beschreibung

ALPHA- Serie 100W- 200W

Empfohlen als Mitteltöner für professionelle Audioanwendungen und Bassgitarre. Dank des geschlossenen Korbs eignet sich dieser Lautsprecher für beliebige Gehäuse.

SPECIFICATION

Nominal Basket Diameter 8″, 203.2 mm

Nominal Impedance 8 ohms

Power Rating Watts 125 W / Music Program 250 W

Resonance 514 Hz

Usable Frequency Range 400 Hz – 4.8 kHz

Sensitivity 100.9

Magnet Weight 20 oz.

Gap Height 0.25″, 6.35 mm

Voice Coil Diameter 1.5″, 38.1 mm

THIELE & Small Parameters

Resonant Frequency (fs) 514 Hz

DC Resistance (Re) 7.32

Coil Inductance (Le) 0.34 mH

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) 0.01 mm/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) 1.6 mm

Surface Area of Cone (Sd) 205.9 cm²

Maximum Mechanical Limit (Xlim) 3.0 mm

MOUNTING Information

Recommended Enclosure Volume

Sealed N/A

Vented N/A

Overall Diameter 8.22″, 208.8 mm

Baffle Hole Diameter 7.19″, 182.5 mm

Front Sealing Gasket fitted as standard

Rear Sealing Gasket fitted as standard

Mounting Holes Diameter 0.22″, 5.5 mm

Mounting Holes B.C.D. 7.75″, 196.9 mm

Depth 3.25″, 83 mm

MATERIALS of Construction

Copper voice coil

Polyimide former

Ferrite magnet

Pressed steel basket with closed back

Paper Cone

Paper cone edge

Solid composition paper dust cap