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18 Sound 8MB720-8 8 inch Woofer Midbass Driver High Power Octragon Shape 250 Wrms 500 Watt Peak 8 Ohm Weather Protected Cone 2" Voice Coil
✅ In stock
D
Grade
Analysis Confidence
100%
Price verified Sep 5, 2026 1:32 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
😐 Weak Deal- 😐Verdict: Weak Deal. Marginal discount. Prices may drop further soon.
- 💰At 9% off its standard going rate, this offer delivers clear value for the money.
- 🏷️The listed retail price is trimmed by 9% at checkout.
- 📉Better-priced windows have occurred before, though not frequently — today's price is reasonably competitive.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
10.46/28
Recent Value
5.98/22
Market Standing
17.64/20
Deal Strength
3/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
KART IT
🚚 Shipping
Free Shipping
Product Details
✓18 Sound’s 8MB720 mid-bass transducer is a state-of-the-art 8-inch ceramic midbass driver that combines excellent linearity with high power handling capabilities (500 W program power), very low distortion and reduced power compression . The 51mm (2 in) employs Interleaved Sandwich Voice coil (ISV) technology. The cone is treated against aggressive weather conditions. The 8MB720 is an ideal choice for high performances compact three-way systems. ||
✓FEATURES || 99.5 dB SPL 1W-1m average sensitivity || 500 W program power handling || 51 mm (2 in) Interleaved sandwich voice coil || Weather protected cone and coated plates || Suitable for high performance three-way systems || DESIGN || Surround Shape : Triple roll || Magnet Material : Ferrite || Recommended Enclosure : 10.0 dm3 (0.35 ft3) || Recommended Tuning : 120 Hz ||
✓SPECIFICATIONS || Nominal Impedance : 8 Ω || Minimum Impedance : 6.3 Ω || Nominal Power Handling : 250 W || Continuous Power Handling : 500 W || Sensitivity : 99.5 dB || Frequency Range : 150 - 3500 Hz || Voice Coil Diameter : 51 mm (2.0 in) ||
✓PARAMETERS || Resonance Frequency : 108 Hz || Re : 5.2 Ω || Qes : 0.35 || Qms : 4.6 || Qts : 0.32 || Vas : 9.0 dm3 (0.32 ft3) || Sd : 227.0 cm2 (35.19 in2) || η₀ : 3.1 % || Xmax : 2.25 mm || Xvar : 3.0 mm || Mms : 18.0 g || Bl : 13.4 Txm || Le : 0.11 mH || EBP : 308 Hz ||
✓MOUNTING AND SHIPPING INFO || Overall Diameter : 225 mm (8.86 in) || Bolt Circle Diameter : 210 mm (8.27 in) || Baffle Cutout Diameter : 186.0 mm (7.32 in) || Depth : 105 mm (4.13 in) || Flange and Gasket Thickness : 11 mm (0.43 in) || Net Weight : 4.6 kg (10.14 lb) || Shipping Weight : 4.2 kg (9.26 lb) || Shipping Box : 235x235x150 mm (9.25x9.25x5.91 in)
⚙️ Specifications
Brand
18 Sound
Speaker Maximum Output Power
500 watts
Frequency Response
108 hertz
Connectivity Technology
Auxiliary
Audio Output Mode
Surround
Mounting Type
Floor Standing
Material
Metal, Plastic
Model Name
8MB720-8
Speaker Type
Woofer
Unit Count
1.0 Count
Color
Black