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Eminence Beta-12A - 8 ohm - Woofer

Eminence Beta-12A - 8 ohm - Woofer
SKU
555-017
Ship weight
4.41 kg
Priced per
each
UPC:
876358000111
Impedance:
8 ohm
Diameter:
12"
Specifications Sheet:
Cabinet Design:
  • Details
  • Additional Information

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.

SPECIFICATIONS
Nominal Diameter: 12", 304.8mm
Nominal Impedance: 8 ohms
Power: 250w rms, 500w program
Freq. Response: 43.0 Hz-3.8 kHz
Sensitivity: 98.0 db 1w/1m
Magnet Weight: 38.0 oz, 1078 grams
Gap Height 0.312", 7.92mm
Voice Coil Diameter 2.0", 50.8mm

MOUNTING INFORMATION
Recommended Enclosure Volume
- Sealed: 25.5-35.4 L, 0.9-1.25 cuft
- Vented: 36.8-139.0 L, 1.3-4.9 cuft
Overall Diameter: 12.03", 305.5mm
Baffle Hole Diameter: 10.95", 278.1mm
Number of Mounting Holes: 8
Mounting Hole Diameter: 0.25", 6.4mm
Mounting Hole BCD: 11.59", 294.3mm
Depth: 4.57", 116mm
Net Weight: 7.5 lbs, 3.4 kg
Shipping Weight: 9.7 lbs, 4.4 kg
T/S PARAMETERS
Fs: 47.0 Hz
Re: 5.0 ohms
Le: 0.64 mH
Qms: 6.0
Qes: 0.50
Qts: 0.46
Vas: 120.1 L, 4.2 cuft
Vd: 237.0 cc
Cms: 0.29 mm/N
BL: 10.8 Tm
Mms: 40.0 grams
EBP: 94.0
Xmax: 4.4 mm
Sd: 538.9 cm2
Xlim: 11.0 mm

CONSTRUCTION
-Copper voice coil on polyimide voice coil former
-Ferrite magnet with vented and extended core
-Pressed steel basket
-Paper cone with cloth accordion edge
-Solid composition paper dust cap

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