EMINENCE ALPHA-15 A 15″ 200 W 8 Ohm SPEAKER

36%
EA15A_alpha 15a woofer for bass amp
Eminence Audio
All products by EMINENCE

€172.00 incl. GR VAT

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EAN: 4049521024672
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Availability: Available Available SKU: EA15A Category:
Recommended for professional audio mid-range applications in a sealed cabinet, or as a mid-bass in a ventedsatellite enclosure. Product type Loudspeaker Chassis Type PA Nominal Diameter 15 “ Nominal Diameter 381 mm Voice Coil 1.5 “ Voice Coil 38.1 mm Overall diameter 384.8 mm Pitch Circle Diameter 369.9 mm Cut- out Measurement 352.3 mm Diameter […]

 

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Recommended for professional audio mid-range applications in a sealed cabinet, or as a mid-bass in a ventedsatellite enclosure.
Product type
Loudspeaker Chassis
Type
PA
Nominal Diameter
15 “
Nominal Diameter
381 mm
Voice Coil
1.5 “
Voice Coil
38.1 mm
Overall diameter
384.8 mm
Pitch Circle Diameter
369.9 mm
Cut- out Measurement
352.3 mm
Diameter of fixing holes
6.4 mm
Depth
148 mm
Nominal Impedance
8 Ohm(s)
Nominal Load Capacity
200 W
maximum rated load
400 W
Sensitivity (1 W / 1 m)
97 dB
Frequency response
46 – 3500 Hz
Voice Coil Material
copper
Magnet
Ferrite
Depth of the magnetic gap
6.35 mm
Fs (Resonance Frequency)
41 Hz
Re (DC resistance)
5.88 Ohm(s)
Qms (mechanical quality)
7.23
Le (inductance of the voice coil)
0.84 mH
Qes (electrical quality)
1.53
Qts (overall quality)
1.26
Vas (equivalent volume)
260
Mms (moving mass)
59 g
BL (power factor)
7.7 T/m
Xmax (maximum displacement)
3.8 mm
Cms (elasticity of the suspension)
0.25 mm/N
Sd (membrane area)
856.3 cm²
Weight
3,625 kg

 

Weight 3.60 kg

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Quick Comparison

EMINENCE ALPHA-15 A 15" 200 W 8 Ohm SPEAKER removeB & C Speakers 15-NW100 Subwoofer Neodymium magnet 15 inch, 800W,97dB removeB & C Speakers 15-PL100 Speaker woofer 15 inch, 700W, 97dB removeEMINENCE ED15C Delta-15 - 15" Speaker 400 W 4 Ohms removeB & C Speakers 15-NW76 Woofer Neodymium ring magnet 15 inch, 600W,100.5dB removeCELESTION T5387 WOOFER 15'' FTR15-3070C PRO AUDIO 400W remove
NameEMINENCE ALPHA-15 A 15" 200 W 8 Ohm SPEAKER removeB & C Speakers 15-NW100 Subwoofer Neodymium magnet 15 inch, 800W,97dB removeB & C Speakers 15-PL100 Speaker woofer 15 inch, 700W, 97dB removeEMINENCE ED15C Delta-15 - 15" Speaker 400 W 4 Ohms removeB & C Speakers 15-NW76 Woofer Neodymium ring magnet 15 inch, 600W,100.5dB removeCELESTION T5387 WOOFER 15'' FTR15-3070C PRO AUDIO 400W remove
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SKUEA15A15-NW10015-PL100ED15C15-NW76T5387
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Description
ContentRecommended for professional audio mid-range applications in a sealed cabinet, or as a mid-bass in a ventedsatellite enclosure.
Product type
Loudspeaker Chassis
Type
PA
Nominal Diameter
15 "
Nominal Diameter
381 mm
Voice Coil
1.5 "
Voice Coil
38.1 mm
Overall diameter
384.8 mm
Pitch Circle Diameter
369.9 mm
Cut- out Measurement
352.3 mm
Diameter of fixing holes
6.4 mm
Depth
148 mm
Nominal Impedance
8 Ohm(s)
Nominal Load Capacity
200 W
maximum rated load
400 W
Sensitivity (1 W / 1 m)
97 dB
Frequency response
46 - 3500 Hz
Voice Coil Material
copper
Magnet
Ferrite
Depth of the magnetic gap
6.35 mm
Fs (Resonance Frequency)
41 Hz
Re (DC resistance)
5.88 Ohm(s)
Qms (mechanical quality)
7.23
Le (inductance of the voice coil)
0.84 mH
Qes (electrical quality)
1.53
Qts (overall quality)
1.26
Vas (equivalent volume)
260
Mms (moving mass)
59 g
BL (power factor)
7.7 T/m
Xmax (maximum displacement)
3.8 mm
Cms (elasticity of the suspension)
0.25 mm/N
Sd (membrane area)
856.3 cm²
Weight
3,625 kg
 
1600 W continuous program power capacity
100 mm (4 in) copper voice coil
35 – 1500 Hz response
97 dB sensitivity
FEA optimized Neodymium magnet assembly allows the highest force factor and excursion capability
Double silicone spider with optimized compliance
Ventilated voice coil gap for reduced power compression
1400 W continuous program power capacity
100 mm (4 in) copper voice coil
35 – 2000 Hz response
97 dB sensitivity
Double silicone spider with optimized compliance
DELTA-15A Series Standard American Recommended for professional audio as a mid-bass or vocal wedge in a sealed enclosure. Also suitable as a mid-bass or woofer in vented enclosures. SPECIFICATION
  • Nominal Basket Diameter 15“, 381 mm
  • Nominal Impedance 4 ohms
  • Power Rating Watts 400 W / Music Program 800 W
  • Resonance 40 Hz
  • Usable Frequency Range 48 Hz - 4 kHz
  • Sensitivity 100
  • Magnet Weight 56 oz.
  • Gap Height 0.375“, 9.53 mm
  • Voice Coil Diameter 2.5“, 63.5 mm
THIELE & Small Parameters
  • Resonant Frequency (fs) 40 Hz
  • DC Resistance (Re) 6.3
  • Coil Inductance (Le) 0.64 mH
  • Mechanical Q (Qms) 8.05
  • Electromagnetic Q (Qes) 0.57
  • Total Q (Qts) 0.53
  • Compliance Equivalent Volume (Vas) 270.7 liters / 9.56 cu.ft
  • Peak Diaphragm Displacement Volume (Vd) 233 cc
  • Mechanical Compliance of Suspension (Cms) 0.26 mm/N
  • BL Product (BL) 13.2 T-M
  • Diaphragm Mass inc. Airload (Mms) 62 grams
  • Efficiency Bandwidth Product (EBP) 70
  • Maximum Linear Excursion (Xmax) 2.7 mm
  • Surface Area of Cone (Sd) 864.6 cm²
  • Maximum Mechanical Limit (Xlim) 11.1 mm
MOUNTING Information
  • Recommended Enclosure Volume Sealed 37-42.5 liters/1.3-1.5 cu.ft. Vented 82-161.4 liters/2.9-5.7cu.ft.
  • Overall Diameter 15.15“, 384.8 mm
  • Baffle Hole Diameter 13.77“, 349.6 mm
  • Front Sealing Gasket fitted as standard
  • Rear Sealing Gasket fitted as standard
  • Mounting Holes Diameter 0.25“, 6.4 mm
  • Mounting Holes B.C.D. 14.56“, 369.9 mm
  • Depth 6.05“, 154 mm
MATERIALS of Construction
  • Aluminum voice coil
  • Polyimide former
  • Ferrite magnet
  • Vented core
  • Pressed steel basket
  • Paper Cone
  • Cloth cone edge
  • Solid composition paper dust cap
1200 W continuous program power capacity
76 mm (3 in) copper voice coil
40 – 2000 Hz response
100.5 dB sensitivity
Aluminium demodulating ring allows a very low distortion figure
Neodymium ring magnet allows a very high force factor and linear excursion
Double silicone spider with optimized compliance
Ventilated voice coil gap for reduced power compression
  • 99dB sensitivity
  • 400Wrms continuous power handling (measured to AES Standard)
  • Saturated gap technology for lower harmonic distortion
  • Low frequency response, down to 40Hz
  • Smart chassis design minimises acoustic distortion
  • Specially treated weather-resistant cone
Nominal diameter (mm/in) 381/15
Power Rating (AES, W rms) 400
Nominal impedance (Ω) 8
Voice coil diameter (mm/in) 76/3.0
Magnet type Ceramic
Magnet weight (kg/oz) 2.3/81
Chassis type Cast aluminium
Sensitivity (dB) 99
Frequency range (Hz) 40-4000
Coil material Round copper
Former material Glass fibre
Cone material Glass loaded paper with weather resistant impregnation
Surround material Cloth-sealed
Suspension Single
Xmax (mm/in) 3.0/0.12
Gap depth (mm/in) 10.0/0.39
Voice coil winding width (mm/in) 16.0/0.63
Small Signal Parameters
D (m/in) 0.33/12.99
Fs (Hz) 39
Mmt (g/oz) -
Mmd (g/oz) 70.00/2.47
Mair 14.149/0.499
Qms 7.10
Qes 0.38
Qts 0.36
Re (Ω) 6.50
Vas (lt/ft3) 208.0/7.34
BI (Tm) 18.70
Cms (mm/N) 0.20
Rms (kg/s) 2.86
Le (mH) 0.59
Mounting Information
Overall diameter (mm/in) 385/15.16
Overall depth (mm/in) 158/6.22
Cut-out diameter (mm/in) 351/13.82
Mounting slot dimensions (mm/in) 7 x 10/0.28 x 0.39
Number of mounting slots 8
Mounting slot PCD range (mm/in) 365-375/14.37-14.76
Unit weight (kg/lb) 6.3/13.8
Packed Dimensions and Weight
Single pack size W x D x H (mm/in) 435 x 435 x 200/17.1 x 17.1 x 7.9
Single pack weight (kg/lb) 7.7/17.0
Multipack (36) size W x D x H (mm/in) 1200 x 1000 x 980/47.2 x 39.4 x 38.6
Multipack (36) weight (kg/lb) 278/613

Weight3.60 kg9.00 kg11.90 kg4.00 kg5.60 kg6.30 kgDimensionsN/AN/AN/AN/AN/AN/AAdditional information
Weight 3.60 kg
Weight 9.00 kg
Weight 11.90 kg
Weight 4.00 kg
Weight 5.60 kg
Weight 6.30 kg

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