8" Mid-Bass Loudspeaker 150 Watts Rms 4-Ohm
SHIPPING - RETURNS - WARRANTY - CANCELLATION POLICY
*** Market Conditions after 2020 have changed the landscape of automotive parts. Although we try to stock 1000's of items in our multiple warehouse and use multiple distribution channels, having back-orders are unavoidable in today's market. If you are in need of a product quickly, we suggest email, message, or call us for availability so that we may explore your options.
Email: Sales@Speedzoneweb.com
Call: 407-846-8430
Text: 407-749-6314
Frequently Asked Questions
DS18 8PRO300MB-4 PRO 8" Mid-Bass Loudspeaker 300 Watts
4-Ohm
Professional Audio Speakers should slay their respective frequency ranges, and the 8PRO300MB-4 own the mid-bass range!
Designed for powerful and punchy bass responses, the 8PRO300MB-4 deliver clear and loud sound without any distortion, making it perfect for those who like it LOUD!
One of this speakers key features is its frequency response range, which spans from 80Hz to 6KHz. Expect defined midbass response from the 8PRO300MB-4, which is essential for reproducing the lower frequencies of your music with clarity and impact.
The 8PRO300MB-4 is a 4 ohm speaker with a PA style design that excludes the DS18 logo for incorporation into any professional audio system seamlessly.
The 1.5” Voice coil on the 8PRO300MB-4 handles 150W RMS and 300W Max power levels; very manageable power settings for a speaker with an insanely high 97 dB sensitivity!
If you’re looking to add a professional audio speaker that plays mid-bass notes with authority, the 8PRO300MB-4 is for you!
Highlights
- 1.5” Voice Coil that handles 150W RMS and 300W Max
- 60Hz – 5KHz frequency range for a multitude of tuning options to fit any systems needs
- Reach MAX Volume easily with an insanely high 97 dB sensitivity
Great For
- Car Audio
- Pro Audio




Technical Details
| SPECIFICATIONS | |
| Nominal Diameter | 8" / 203mm |
| Nominal Impedance | 4 Ohms |
| RMS Power Handling | 150W |
| MAX Power Handling | 300W |
| Sensitivity (1w/1m) | 97 dB |
| Frequency Response | 60Hz-5KHz |
| Recommended HI Pass Crossover | 80Hz |
| Sold in Pair or Single | Single |
| Grill Included | No |
| MOTOR | |
| Voice Coil Diameter | 1.5" / 38.1mm |
| Voice Coil Former Material | Kapton |
| Winding Material | CCAW |
| Cone Material | Paper |
| Dust Cap Material | Paper |
| Surround Material | Cloth |
| Basket Material | Steel |
| Basket Color/Finish | Satin Black |
| Magnet Material | Ferrite |
| Magnet Weight | 20oz |
| Displacement Volume | 0.48L / 0.016ft3 |
| MEASUREMENT | |
| Overall Diameter | 8.2" / 210mm |
| Overall Depth | 3.8" / 98mm |
| Front Mount Baffle Cutout | 7" / 178mm |
| Mounting Depth | 3.6" / 92mm |
| Motor Diameter | 4.5" / 115mm |
Our History
For 26 years Speedzone Performance LLC has been providing aftermarket car parts to Central Floridians and 1000's of customers online. What makes us different than all the other places online? We have 3 actual brick and mortar locations where were serve customers daily and find new ways to provide support and assistance to the automotive community at large. From our in house SPDZ1 Brand, to our constantly growing in stock inventory, we strive to make our customer service and ease of purchase stand out from the rest! We are also one of the largest automotive part financing providers anywhere in the United States, and continue to provide more options for our customers every year. We love what we do, and it shows in every product we sell and every new customer who becomes a part of our Speedzone Family.