8” Slim Mid-Range Loudspeaker with Bullet Tweeter
At just 2.71” mounting depth, DS18’s PRO-X8.4BMSL delivers full-size performance in places most drivers can’t fit.
Loud Output
This speaker’s slim mounting depth makes it perfect for doors, custom pods, or stacked wall builds. With 250W RMS / 500W MAX power handling and 95dB sensitivity, the PRO-X8.4BMSL gives you full-volume output even on limited power.
Coaxial Design
The integrated aluminum bullet tweeter boosts your highs without needing extra drivers. Paired with a stiff non-pressed paper cone, you get clean vocals and aggressive attack across the 80Hz–12kHz range.
Built for Pressure
The PRO-X8.4BMSL’s steel basket adds strength and stability, so the internal components stay rigid at high volumes. The ferrite magnet powers deeper midbass drops, and the 1.5” Kapton voice coil resists heat and distortion when you’re pushing hard.
Most slim speakers cut corners. DS18’s PRO-X8.4BMSL raises the bar.
Key Features
- 8" Shallow Mid-Range w/Bullet
- MAX Power: 500 Watts
- RMS Power: 250 Watts
- Impedance: 4-Ohm
- Ferrite Magnet
- 95dB
Specifications:
- Nominal Diameter: 8" / 203mm
- Nominal Impedance: 4 ohms
- RMS Power Handling: 250W
- MAX Power Handling: 500W
- Sensitivity (1w/1m): 95db
- Frequency Response: 80Hz - 12kHz
- Recommended HI Pass Crossover: 120Hz
- 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: Non-Pressed Paper
- Bullet Material: Aluminum
- Bullet Color / Finish: Gloss Red
- Surround Material: Cloth
- Basket Material: Steel
- Basket Finish / Color: Gloss Red
- Magnet Material: Ferrite
- Magnet Weight: 21 Oz
Thiele & Small Parameters:
- Equivalent Volume: 13.2L / 0.468ft3
- Excursion (one way): 1.5mm
- Free Air Resonance: 100Hz
- Mechanical Factor: 9.769
- Electrical Factor: 0.733
- Total Factor: 0.682
- Mechanical Mass: 11.703g
- Mechanical Compliance: 0.204mm/N
- BL Factor: 5.74
- Voice Coil Inductance: 0.214mH
- Cone Area: 213.8Cm2
- DC Resistance: 3.3ohms
Measurement:
- Overall Diameter: 8.23" / 209mm
- Overall Depth: 2.96" / 75mm
- Front Mount Baffle Cutout: 7" / 180mm
- Mounting Depth: 2.71" / 69mm
- Motor Diameter: 4.3" / 110mm
Shipping Policy
DBs Car Audio is proud to offer fast & free shipping on all items listed in our store!!
Shipping Methods and Transit Times
DBs Car Audio ships orders from our Kissimmee, Florida location. On occasion, orders will be fulfilled directly by the manufacturer or distributor in order to reduce the shipping time..
Order Tracking
Once an order has been shipped, we send our customers an email with the tracking number for the order. Click on the tracking link in the email to follow the location of the package on the carrier's website. If you did not receive a tracking number by email or need to confirm the tracking information, please contact call us at 1-800-927-9390
Signature Required
Due to the valuable contents of some shipments, DBs Car Audio will only require a signature upon delivery if the order is over $500. Such guidelines will not be overruled upon the customer's request. Please understand that this is a security measure taken by our Company to ensure the safe delivery of each package and guarantee excellent service. Many of our third-party shipping carriers and payment companies require signatures upon delivery to protect against fraud and theft. Customers may request a signature upon delivery by emailing us at dbscaraudiofl@gmail.com.
Shipping Policy Disclaimer
Delivery estimates do not apply to items shipped directly from the manufacturer, nor out-of-stock items. Some items that ship from the manufacturer can only be delivered to addresses within the 48 continental states.
Standard delivery time for domestic customers will average from 2-4 business days, but can take longer in some cases. Saturday, Sunday and national holidays are not considered business days for delivery purposes.
Our Shipping Guarantee applies only to shipments delayed due to our service failure. We will not guarantee shipments that are delayed due to an act of god (ex: weather), a catastrophic event, or failure by our delivery partners. Our guarantee is also voided if incorrect billing or shipping information is given and results in your order being delayed to its destination. Our guarantee is also void if no one is available to sign for shipment when delivery attempt is made if a signature is required.