EMINENCE EB8A Beta-8 8” 225 W 8 Ohm SPEAKER

139.50 incl. GR VAT

Available on backorder

EAN: 4049521024924
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BETA Serie 225W- 350W Recommended for professional audio mid-bass applications or as a woofer in vented enclosures. Also suitable as a mid-bass speaker in sealed enclosures. SPECIFICATION Nominal Basket Diameter 8“, 203.2 mm Nominal Impedance 8 ohms Power Rating Watts 225 W / Music Program 450 W Resonance 65 Hz Usable Frequency Range 78 Hz […]

 

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BETA Serie 225W- 350W

Recommended for professional audio mid-bass applications or as a woofer in vented enclosures. Also suitable
as a mid-bass speaker in sealed enclosures.

SPECIFICATION

  • Nominal Basket Diameter 8“, 203.2 mm
  • Nominal Impedance 8 ohms
  • Power Rating Watts 225 W / Music Program 450 W
  • Resonance 65 Hz
  • Usable Frequency Range 78 Hz – 4.5 kHz
  • Sensitivity 95.1
  • Magnet Weight 34 oz.
  • Gap Height 0.312“, 7.92 mm
  • Voice Coil Diameter 2“, 50.8 mm

THIELE & Small Parameters

  • Resonant Frequency (fs) 65 Hz
  • DC Resistance (Re) 5.99
  • Coil Inductance (Le) 0.49 mH
  • Mechanical Q (Qms) 4.95
  • Electromagnetic Q (Qes) 0.42
  • Total Q (Qts) 0.38
  • Compliance Equivalent Volume (Vas) 23.3 liters / 0.82 cu. ft.
  • Peak Diaphragm Displacement Volume (Vd) 63 cc
  • Mechanical Compliance of Suspension (Cms) 0.37 mm/N
  • BL Product (BL) 9.6 T-M
  • Diaphragm Mass inc. Airload (Mms) 16 grams
  • Efficiency Bandwidth Product (EBP) 156
  • Maximum Linear Excursion (Xmax) 3.0 mm
  • Surface Area of Cone (Sd) 210.0 cm²
  • Maximum Mechanical Limit (Xlim) 7.4 mm

MOUNTING Information

  • Recommended Enclosure Volume
    Sealed 5.7-9.9 liters/0.2-0.35 cu.ft.
    Vented 8.5-19 liters/0.3-0.67 cu.ft.
  • Overall Diameter 8.24“, 209.2 mm
  • Baffle Hole Diameter 7.13“, 181 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 3.5“, 89 mm

MATERIALS of Construction

  • Aluminum voice coil
  • Polyimide former
  • Ferrite magnet
  • Vented core
  • Pressed steel basket
  • Paper Cone
  • Cloth cone edge
  • Solid composition pape dust cap
Weight 1.50 kg
Woofer Inch

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Quick Comparison

EMINENCE EB8A Beta-8 8'' 225 W 8 Ohm SPEAKER removeFaital Pro FP8HX200A Coaxial Neodymium Speaker 8'' 8 Ohm (LF) 250W + (HF) 30W removeB & C Speakers 8-NDL51 Speaker neodymium 8" 400W removeBMS BMS8N515H 8" Neodymium Low Midrange Speaker 8N515 200 W 16 Ohm removeBMS BMS8C250H 8 C 250 H - 8" Coaxial Speaker 200 W + 80 W 16 Ohm removeJBL LF CONTROL 28 woofer remove
NameEMINENCE EB8A Beta-8 8'' 225 W 8 Ohm SPEAKER removeFaital Pro FP8HX200A Coaxial Neodymium Speaker 8'' 8 Ohm (LF) 250W + (HF) 30W removeB & C Speakers 8-NDL51 Speaker neodymium 8" 400W removeBMS BMS8N515H 8" Neodymium Low Midrange Speaker 8N515 200 W 16 Ohm removeBMS BMS8C250H 8 C 250 H - 8" Coaxial Speaker 200 W + 80 W 16 Ohm removeJBL LF CONTROL 28 woofer remove
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SKUEB8AFP8HX200A8-NDL51BMS8N515HBMS8C250HJBL-124-58001-00
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Description
ContentBETA Serie 225W- 350W Recommended for professional audio mid-bass applications or as a woofer in vented enclosures. Also suitable as a mid-bass speaker in sealed enclosures. SPECIFICATION
  • Nominal Basket Diameter 8“, 203.2 mm
  • Nominal Impedance 8 ohms
  • Power Rating Watts 225 W / Music Program 450 W
  • Resonance 65 Hz
  • Usable Frequency Range 78 Hz - 4.5 kHz
  • Sensitivity 95.1
  • Magnet Weight 34 oz.
  • Gap Height 0.312“, 7.92 mm
  • Voice Coil Diameter 2“, 50.8 mm
THIELE & Small Parameters
  • Resonant Frequency (fs) 65 Hz
  • DC Resistance (Re) 5.99
  • Coil Inductance (Le) 0.49 mH
  • Mechanical Q (Qms) 4.95
  • Electromagnetic Q (Qes) 0.42
  • Total Q (Qts) 0.38
  • Compliance Equivalent Volume (Vas) 23.3 liters / 0.82 cu. ft.
  • Peak Diaphragm Displacement Volume (Vd) 63 cc
  • Mechanical Compliance of Suspension (Cms) 0.37 mm/N
  • BL Product (BL) 9.6 T-M
  • Diaphragm Mass inc. Airload (Mms) 16 grams
  • Efficiency Bandwidth Product (EBP) 156
  • Maximum Linear Excursion (Xmax) 3.0 mm
  • Surface Area of Cone (Sd) 210.0 cm²
  • Maximum Mechanical Limit (Xlim) 7.4 mm
MOUNTING Information
  • Recommended Enclosure Volume Sealed 5.7-9.9 liters/0.2-0.35 cu.ft. Vented 8.5-19 liters/0.3-0.67 cu.ft.
  • Overall Diameter 8.24“, 209.2 mm
  • Baffle Hole Diameter 7.13“, 181 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 3.5“, 89 mm
MATERIALS of Construction
  • Aluminum voice coil
  • Polyimide former
  • Ferrite magnet
  • Vented core
  • Pressed steel basket
  • Paper Cone
  • Cloth cone edge
  • Solid composition pape dust cap

Nom. Diameter     200 mm (8 in)
Overall Diameter     223.75/207.9 mm (8.81/8.19 in)
Bolt Circle Diameter     210 mm (8.27 in)
Baffle Cutout Diameter     183 mm (7.20 in)
Depth     110.7 mm (4.36 in)
Flange and Gasket Thickness     10.7 mm (0.42 in)
Net Weight     2.7 Kg (5.95 lb)
Shipping Box
(Single Carton Box)     246x246x150 mm (9.69x9.69x5.91 in)
Shipping Weight     3.4 Kg (7.50 lb)


Nom. Impedance     8 Ohm     8 Ohm
Minimum Impedance     6.6 Ohm     6.9 Ohm
Nom. Power Handling ***     250 W     30 W
Max Power Handling ****     500 W     60 W
Sensitivity (1W/1m) *****     95 dB     107 dB
Frequency Range     75÷4000 Hz     1500÷20000 Hz
Voice Coil Diameter     65 mm (2.50 in)     37 mm (1.46 in)
Winding Material     Al     Al
Former Material     Glass Fiber     Kapton
Winding Depth     12.5 mm (0.49 in)     2.1 mm (0.08 in)
Magnetic Gap Depth     8 mm (0.31 in)     2.6 mm (0.10 in)
Flux Density     1.2 T     1.85 T
Min. Cross. Freq. ******     -     1700 Hz
Dispersion Angle     -     90°
Diaphragm Material     -     Ketone Polymer
Diaphragm Shape     -     Annular


Fs     76 Hz
Re [LF]     5.5 Ohm
Re [HF]     5.5 Ohm
Qes     0.31
Qms     10.5
Qts     0.3
Vas     12.6 dm^3 (0.44 ft^3)
Sd     211 cm^2 (32.71 in^2)
Xmax *     4.92 mm
Xdamage **     10.2 mm
Mms     22 g
Bl     13.7 N/A
Le     0.51 mH
Mmd     20.3 g
Cms     0.2 mm/N
Rms     1 Kg/s
Eta Zero     1.74 %
EBP     245 Hz

50 mm (2 in) copper voice coil
70 - 3000 Hz response
94 dB sensitivity
Neodymium magnet allows a very light yet powerful motor assembly
Shorting copper cap for extended HF response
400 W continuous program power capacity
Ventilated voice coil gap for reduced power compression

Compatible with NEXO PS8 

  • Specifications
    • Nominal diameter200 mm (8.0 in)
    • Nominal impedance8 Ω
    • Minimum impedance6.6 Ω
    • Nominal power handling *200 W
    • Continuous power handling *400 W
    • Sensitivity (1W/1m) *94.0 dB
    • Frequency range65 - 3000 Hz
    • Voice coil diameter51 mm (2.0 in)
    • Winding materialCopper
    • Former materialGlass Fibre
    • Winding depth17 mm (0.65 in)
    • Magnetic gap depth8 mm (0.31 in)
    • Flux density1.05 T
  • Design
    • Surround shapeDouble Roll
    • Cone shapeExponential
    • Magnet materialNeodymium Inside Slug
    • SpiderSingle
    • Pole designStraight Pole
    • Woofer cone treatmentTWP Waterproof Both Sides
    • Recommended enclosure14.0 dm3 (0.49 ft3)
    • Recommended tuning65 Hz
  • Parameters *
    • Fs66 Hz
    • Re5.3 Ω
    • Qes0.41
    • Qms3.6
    • Qts0.37
    • Vas14.0 dm3 (0.5 ft3)
    • Sd220.0 cm2 (34.1 in2)
    • η₀1.0 %
    • Xmax7.0 mm
    • Xvar7.0 mm
    • Mms28 g
    • Bl12.4 Txm
    • Le0.5 mH
    • EBP160 Hz
  • Mounting And Shipping Info
    • Overall diameter225 mm (8.8 in)
    • Bolt circle diameter210 mm (8.3 in)
    • Baffle cutout diameter187.0 mm (7.4 in)
    • Depth90 mm (3.5 in)
    • Flange and gasket thickness11 mm (0.4 in)
    • Air volume occupied by driver1.1 dm3 (0.04 ft3)
    • Net weight1.8 kg (4.0 lb)
    • Shipping units1
    • Shipping weight2.2 kg (4.8 lb)
    • Shipping box300x160x180 mm (11.8x6.3x7.1 in)
 
  • 96 dB Sensitivity 1 W / 1 m
  • 200 W Power Handling
  • 2" Aluminium Sandwich Voice Coil for low Power Compression
  • Double treated Cone for Water Protection
  • Neodymium Magnet System
  • Triple Aluminum demodulating Rings for ultra low Distortion
  • Optimal for compact 2- or 3-way Systems
  • 93 dB sensitivity 1 W / 1 m
  • 200 W + 80 W Power Handling
  • 2" + 1.75" Sandwich Voice Coil
  • Single Point Source providig coherent Wave Front
  • 90° conical Dispersion
  • Optimal for compact 2- or 3-way Systems
JBL 124-58001-00

Woofer from JBL for control 28 speaker.

  • JBL Control 28 Factory Speaker Woofer Part # 124-58001-00
  • This is a complete brand new JBL, Control 28 woofer
  • Voice coil: 1-1/2" (25mm)
  • Diameter: 8-1/4" (210mm) 9-1/4" (235mm) diagonally
  • Impedance: 8 ohm, DCR: 6 ohm
  • Poly cone with rubber edge
  • Fits JBL Driver and Cabinet Models:

    JBL: Control 28, Control 28T, Control 28T60, Control 28WH, 123-10002-00, 1231000200124-58001-00, 1245800100
Weight1.50 kg3.40 kg2.20 kg2.60 kg3.00 kg1.00 kg
DimensionsN/AN/AN/AN/AN/AN/A
Additional information
Weight 1.50 kg
Woofer Inch

Weight 3.40 kg
Woofer Inch

Weight 2.20 kg
Woofer Inch

Weight 2.60 kg
Woofer Inch

Weight 3.00 kg
Woofer Inch

Weight 1.00 kg
Woofer Inch