8ohm 4 Inch Subwoofers of 2025
- Best Choice
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EminenceEminence OMEGAPRO15-2KW-8 Professional Series Bass Speaker 15-in Subwoofer 1000 Wrms 2000 Watts 4-in Voice Coil 8 Ohm Water Resistant Dust Cap
Main highlights- THIELE & SMALL PARAMETERS (2) || Peak Diaphragm Displacement Volume (Vd) : 634 cc || Mechanical Compliance of Suspension (Cms) : 0.14 mm/N || BL Product (BL) : 19.07 T-M || Diaphragm Mass Inc. Airload (MMs) : 111.87 grams || Efficiency Bandwidth Product (EBP) : 86.96 || Maximum Linear Excursion (Xmax) : 7.4 mm || Surface Area of Cone (Sd) : 856.3 cm2 || Maximum Mechanical Limit (Xlim) : 13 mm ||
- THIELE & SMALL PARAMETERS (1) || Resonant Frequency (fs) : 39.67 Hz || DC Resistance (Re) : 5.95 Ω || Coil Inductance (Le) : 1.13 m H || Mechanical Q (Qms) : 13.9 || Electromagnetic Q (Qes) : 0.46 || Total Q (Qts) : 0.44 || Compliance Equivalent Volume (Vas) : 142.51 liters / 5.03 cu.ft. ||
- MOUNTING INFORMATION || Vented : 77.87-198.22 liters / 2.75-7 cu.ft. || Driver Volume Displaced : 263 cu.in. / 4.31 liters || Overall Diameter : 15.24", 387.1 mm || Baffle Hole Diameter : 14", 355.6 mm || Front Sealing Gasket : Yes || Rear Sealing Gasket : Yes || Mounting Holes Diameter : 0.275", 6.985mm || Mounting Holes B.C.D. : 14.56", 369.8mm || Depth : 6.42", 163 mm || Net Weight : 22 lbs, 9.98 kg || Shipping Weight : 26 lbs, 11.79 kgs ||
- MATERIALS OF CONSTRUCTION : || Coil Construction : Inside/outside Copper voice coil || Coil Former : Fiberglass former || Magnet Composition : Ferrite magnet || Core Details : Vented and extended core || Backplate Details : Vented || Basket Materials : Die-cast aluminum basket || Cone Composition : Water-resistant treated paper cone || Cone Edge Composition : Cloth cone edge || Dust Cap Composition : Water-resistant treated dust cap ||
- APPLICATIONS || Mid-Bass | Subwoofer | Woofer | Pro Audio | Bass Guitar || Box Type: Vented | Scoop Loading | Horn Loading || SPECIFICATION || Nominal Basket Diameter : 15", 381 mm || Nominal Impedance* : 8 Ω || Program Power : 2000 W || Watts : 1000 W || Resonance : 39.67 Hz || Usable Frequency Range : 39 Hz - 1.245 kHz || Sensitivity* : 94.9 dB || Magnet Weight : 109 oz. || Gap Height : 0.375", 9.5 mm || Voice Coil Diameter : 4", 101.6 mm ||
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- Value for Money
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Seismic AudioSeismic Audio - 18" Raw Subwoofers/Woofers/Speakers - PA DJ Pro Audio Replacement Sub - 750 Watts RMS - 240 oz Magnet - 8 Ohms - 4" Voice Coil
Main highlights- Type: 18" Woofer/Speaker. Power RMS: 750 Watts. Power Peak: 1500 Watts
- This woofer is brand new. One year warranty
- Model #: New Madrid 18
- Impedance: 8 Ohm. Die Cast Aluminum Chassis. Paper cone. Cloth Edge
- Frequency Response: 25-2K Hz. Sensitivity: 102 db. Magnet: 240 oz. Voice Coil: 4"
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Dayton AudioDayton Audio TCP115-8 4" Treated Paper Cone Midbass Woofer 8 Ohm
Main highlights- Powerful motor for efficiency and compact enclosure
- Extended pole piece creates symmetrical magnetic field for lower distortion
- Cosmetic low-profile mounting flange looks good without flush mounting
- Aluminum former keeps voice coil cool for high power handling
- 1" diameter 4-layer voice coil improves power handling and low frequency response
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JINGERLJINGERL 1 PC 4 Inch 50W Super Subwoofer Woofer Bass Raw Speaker Driver 4 Ohm 8Ohm Fiberglass Braided Basin (Color : Round, Size : 4Ohm)
Main highlights- sensitivity:87dB
- frequency:87Hz-3500Hz
- Volume 4.5L
- Power:40W
- Ohm for choose: 4Ohm Or 8 Ohm.
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Sound TownSound Town 15" 600W Raw Woofer Speaker with 4" Voice Coil, 100 oz Magnet, Replacement Woofer for PA/DJ Subwoofer, 8-ohm (STLF-1504-8)
Main highlights- 600W RMS, 1200W program power handling at 8-ohm
- 4“ voice coil and one 100 oz magnet produce super sound
- 35 Hz - 2 kHz frequency response
- 15" pressed steel frame
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JINGERLJINGERL 1 PC Audio Labs 3" 25W 4" 40W 5" 50W subwoofer woofer bass raw Speaker Driver 4 Ohm 8Ohm inch Unit (Bundle : 4 inch, Color : 8Ohm)
Main highlights- Ohm for choose: 4Ohm Or 8 Ohm.
- Audio labs 3" 4" 5" classic bass speaker woofer driver unit, for DIY monitor speaker
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Seismic AudioSeismic Audio - 18" Raw Subwoofers/Woofers/Speakers - PA DJ Pro Audio Replacement Sub - 500 Watts RMS - 120 oz Magnet - 8 Ohms - 4" Voice Coil
Main highlights- Type: 18" Woofer/Speaker. Power RMS: 500 Watts. Power Peak: 1000 Watts
- This woofer is brand new. One year warranty
- Model #: San Andreas
- Impedance: 8 Ohm. Die Cast Aluminum Chassis. Paper cone. Cloth Edge
- Frequency Response: 35-2K Hz. Sensitivity: 100 db. Magnet: 120 oz. Voice Coil: 4"
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Goldwood Sound, Inc.Goldwood Sound, Inc. Stage Subwoofer, Shielded 4" Woofers 70 Watt Each 8ohm Replacement 4 Speaker Set (GW-4028/S-4)
Main highlights- Use for pro DJ speakers, pro PA speakers, pro karaoke speakers, live sound speakers, fixed installation speakers, studio monitors and home audio speakers
- This listing and price is for 4 Goldwood GW-4028/S pro audio woofers
- Stamped steel frames, overall size is 4.41", fits enclosure hole size of 3.66", mounting depth is 2.71", designed and engineered in the USA
- 4 Goldwood Sound GW-4028/S shielded 4" woofers, 40 watts RMS and 70 watts Max each, 70 - 10,000Hz frequency response, 84dB SPL, 8ohm
- 1" aluminum voice coils, 16oz magnets, poly mica cones with rubber surrounds, fully shielded
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Goldwood Sound, Inc.Goldwood Sound, Inc. Stage Subwoofer, Shielded 4" Woofers 70 Watt Each 8ohm Replacement 6 Speaker Set (GW-4028/S-6)
Main highlights- Use for pro DJ speakers, pro PA speakers, pro karaoke speakers, live sound speakers, fixed installation speakers, studio monitors and home audio speakers
- This listing and price is for 6 Goldwood GW-4028/S pro audio woofers
- Stamped steel frames, overall size is 4.41", fits enclosure hole size of 3.66", mounting depth is 2.71", designed and engineered in the USA
- 6 Goldwood Sound GW-4028/S shielded 4" woofers, 40 watts RMS and 70 watts Max each, 70 - 10,000Hz frequency response, 84dB SPL, 8ohm
- 1" aluminum voice coils, 16oz magnets, poly mica cones with rubber surrounds, fully shielded
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HDFJHSCN1Pcs 4 Inch Subwoofer Speaker 8 Ohm 30W HiFi Music Speaker Audio Bass Home Sound Theater Loudspeaker Woofer
Main highlights- All dimensions are measured by hand, there may be small deviations.