Speaker - Eminence® Pro, 8", Delta Pro 8, 225W

Eminence
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Speaker - Eminence® Pro, 8", Delta Pro 8, 225W

$109.99
Note: special order items require additional lead time. See our page on special order items.

Special Order Item

Professional Series 8" speaker. High sensitivity midrange driver for pro audio or MI. Truncated cast aluminum heat sink style basket is great for stacking in a line array

RoHS Compliant
SKU:
P-A-DELTAPRO-8-X
Item ID:
010494
Brand:
EminenceProfessional
Size:
Part Numbers
ImpedanceOur Part NumberUPC/EANEminence Part Number
8 ΩP-A-DELTAPRO-8A-8876358001613 DELTA PRO-8B
16 ΩP-A-DELTAPRO-8B-16876358001620 DELTA PRO-8B
Product Measurements by Type
Baffle Hole Diameter7.36 in.
Basket MaterialDie-cast aluminum basket
Coil Constructioncopper voice coil
Coil FormerPolyimide former
Coil Inductance (le)8 Ω versionP-A-DELTAPRO-8A-80.82 mH
16 Ω versionP-A-DELTAPRO-8B-160.9 mH
Cone CompositionPaper cone
Cone Edge CompositionCloth cone edge
Core Details8 Ω versionP-A-DELTAPRO-8A-8Vented and extended core
16 Ω versionP-A-DELTAPRO-8B-16Vented core
D.C. Resistance (Re) 8 Ω versionP-A-DELTAPRO-8A-85.4 Ω
16 Ω versionP-A-DELTAPRO-8B-1610.5 Ω
Depth3.75 in.
Driver Volume Displaced1.04 liters
Dust Cap CompositionSolid composition paper dust cap
Efficiency Bandwidth Product (ebp)8 Ω versionP-A-DELTAPRO-8A-8307
16 Ω versionP-A-DELTAPRO-8B-16260
Electrical Q Factor (Qes)8 Ω versionP-A-DELTAPRO-8A-80.22
16 Ω versionP-A-DELTAPRO-8B-160.27
Equivalent Acoustic Volume (VAS)8 Ω versionP-A-DELTAPRO-8A-818.32 liters
16 Ω versionP-A-DELTAPRO-8B-1618.28 liters
Flat to Flat Diameter8.02 in.
Force Factor (BxL)8 Ω versionP-A-DELTAPRO-8A-814.1 Wb/m
16 Ω versionP-A-DELTAPRO-8B-1617.6 Wb/m
Front Sealing GasketYes
Gap Height7.9 mm
Linear Displacement, maximum (XMAX)3 mm
Magnet CompositionFerrite
Magnet Weight59 oz.
Major Diameter237.7 mm
Mechanical Compliance (CMS)8 Ω versionP-A-DELTAPRO-8A-80.28 mm/N
16 Ω versionP-A-DELTAPRO-8B-160.27 mm/N
Mechanical Limit, maximum (XLIM)7 mm
Mechanical Moving Mass (MMS)8 Ω versionP-A-DELTAPRO-8A-819 g
16 Ω versionP-A-DELTAPRO-8B-1618 g
Mechanical Q Factor (QMS)8 Ω versionP-A-DELTAPRO-8A-86.43
16 Ω versionP-A-DELTAPRO-8B-167.47
Mounting Hole Bolt Circle Diameter218.4 mm
Mounting Hole Diameter7.1 mm
Nominal Basket Diameter8 in.
Nominal Impedance8 Ω versionP-A-DELTAPRO-8A-88 Ω
16 Ω versionP-A-DELTAPRO-8B-1616 Ω
Peak Diaphragm Displacement Volume (vd)66 cm3
Power Rating225 W
Program Power Rating450 W
Rear Sealing GasketYes
Recommended Enclosure Volume, sealed8 Ω versionP-A-DELTAPRO-8A-88 liters - 16 liters
16 Ω versionP-A-DELTAPRO-8B-168 liters - 14 liters
Recommended Enclosure Volume, vented8 Ω versionP-A-DELTAPRO-8A-810 liters - 16 liters
16 Ω versionP-A-DELTAPRO-8B-168 liters - 16 liters
Resonance8 Ω versionP-A-DELTAPRO-8A-869 Hz
16 Ω versionP-A-DELTAPRO-8B-1671 Hz
Resonance Frequency (ƒS)8 Ω versionP-A-DELTAPRO-8A-869 Hz
16 Ω versionP-A-DELTAPRO-8B-1671 Hz
Sensitivity8 Ω versionP-A-DELTAPRO-8A-897.8 dB
16 Ω versionP-A-DELTAPRO-8B-1699 dB
Surface Area Of Cone (sd)8 Ω versionP-A-DELTAPRO-8A-8218.2 cm2
16 Ω versionP-A-DELTAPRO-8B-16218.9 cm2
Total Q Factor (QTS)8 Ω versionP-A-DELTAPRO-8A-80.22
16 Ω versionP-A-DELTAPRO-8B-160.27
Usable Frequency Range8 Ω versionP-A-DELTAPRO-8A-8100 Hz - 3 kHz
16 Ω versionP-A-DELTAPRO-8B-16100 Hz - 5 kHz
Voice Coil Diameter2 in.
Packaging Information
Packaging Dimensions9.25 in. × 9.25 in. × 4.125 in.
Weight (Packaging)11 lbs.
Product Measurements by Item
P-A-DELTAPRO-8A-8 - 8 Ω versionBaffle Hole Diameter7.36 in.
Basket MaterialDie-cast aluminum basket
Coil Constructioncopper voice coil
Coil FormerPolyimide former
Coil Inductance (le)0.82 mH
Cone CompositionPaper cone
Cone Edge CompositionCloth cone edge
Core DetailsVented and extended core
D.C. Resistance (Re) 5.4 Ω
Depth3.75 in.
Driver Volume Displaced1.04 liters
Dust Cap CompositionSolid composition paper dust cap
Efficiency Bandwidth Product (ebp)307
Electrical Q Factor (Qes)0.22
Equivalent Acoustic Volume (VAS)18.32 liters
Flat to Flat Diameter8.02 in.
Force Factor (BxL)14.1 Wb/m
Front Sealing GasketYes
Gap Height7.9 mm
Linear Displacement, maximum (XMAX)3 mm
Magnet CompositionFerrite
Magnet Weight59 oz.
Major Diameter237.7 mm
Mechanical Compliance (CMS)0.28 mm/N
Mechanical Limit, maximum (XLIM)7 mm
Mechanical Moving Mass (MMS)19 g
Mechanical Q Factor (QMS)6.43
Mounting Hole Bolt Circle Diameter218.4 mm
Mounting Hole Diameter7.1 mm
Nominal Basket Diameter8 in.
Nominal Impedance8 Ω
Peak Diaphragm Displacement Volume (vd)66 cm3
Power Rating225 W
Program Power Rating450 W
Rear Sealing GasketYes
Recommended Enclosure Volume, sealed8 liters - 16 liters
Recommended Enclosure Volume, vented10 liters - 16 liters
Resonance69 Hz
Resonance Frequency (ƒS)69 Hz
Sensitivity97.8 dB
Surface Area Of Cone (sd)218.2 cm2
Total Q Factor (QTS)0.22
Usable Frequency Range100 Hz - 3 kHz
Voice Coil Diameter2 in.
P-A-DELTAPRO-8B-16 - 16 Ω versionBaffle Hole Diameter7.36 in.
Basket MaterialDie-cast aluminum basket
Coil Constructioncopper voice coil
Coil FormerPolyimide former
Coil Inductance (le)0.9 mH
Cone CompositionPaper cone
Cone Edge CompositionCloth cone edge
Core DetailsVented core
D.C. Resistance (Re) 10.5 Ω
Depth3.75 in.
Driver Volume Displaced1.04 liters
Dust Cap CompositionSolid composition paper dust cap
Efficiency Bandwidth Product (ebp)260
Electrical Q Factor (Qes)0.27
Equivalent Acoustic Volume (VAS)18.28 liters
Flat to Flat Diameter8.02 in.
Force Factor (BxL)17.6 Wb/m
Front Sealing GasketYes
Gap Height7.9 mm
Linear Displacement, maximum (XMAX)3 mm
Magnet CompositionFerrite
Magnet Weight59 oz.
Major Diameter237.7 mm
Mechanical Compliance (CMS)0.27 mm/N
Mechanical Limit, maximum (XLIM)7 mm
Mechanical Moving Mass (MMS)18 g
Mechanical Q Factor (QMS)7.47
Mounting Hole Bolt Circle Diameter218.4 mm
Mounting Hole Diameter7.1 mm
Nominal Basket Diameter8 in.
Nominal Impedance16 Ω
Peak Diaphragm Displacement Volume (vd)66 cm3
Power Rating225 W
Program Power Rating450 W
Rear Sealing GasketYes
Recommended Enclosure Volume, sealed8 liters - 14 liters
Recommended Enclosure Volume, vented8 liters - 16 liters
Resonance71 Hz
Resonance Frequency (ƒS)71 Hz
Sensitivity99 dB
Surface Area Of Cone (sd)218.9 cm2
Total Q Factor (QTS)0.27
Usable Frequency Range100 Hz - 5 kHz
Voice Coil Diameter2 in.

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