DS18 6.5" 300W-Peak 4-Ohm SVC Pro Mid-Range Loudspeaker 6PRO300MR-4 — Big Jeff Audio Dealer Platform
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Welcome To The Dealer Platform


  • Exceptional Clarity: The DS18 6PRO300MR-4 features a 6.5" diameter and 4 OHMS impedance, delivering exceptional clarity and detail in audio reproduction for immersive listening experiences.
  • Powerful Sound: Enjoy 150W RMS and 300W MAX power handling, ensuring powerful and dynamic sound reproduction, making it ideal for various audio applications.
  • Immersive Sound: With a high sensitivity rating of 102 dB, this speaker fills any space with rich and immersive sound, providing an engaging listening experience.
  • Reduced Distortion: Copper demodulating rings are incorporated to reduce distortion, resulting in cleaner output and improved sound quality, allowing for faithful audio reproduction.
  • Enhanced Dispersion: The curvilinear cone shape enhances dispersion, ensuring that sound is evenly distributed throughout the listening area, delivering a more immersive audio experience
  • Hassle-Free Installation: Equipped with push speaker terminals, installation is quick and easy, allowing for seamless integration into various audio systems.

DS18 6.5" 300W-Peak 4-Ohm SVC Pro Mid-Range Loudspeaker 6PRO300MR-4

This Listing Includes:

  • (1) DS18, 6.5-inch loudspeaker 6PRO300MR-4

Experience superior sound with DS18’s 6PRO300MR-4! With a 6.5" diameter and 4 OHMS impedance, it delivers exceptional clarity. Enjoy 150W RMS and 300W MAX power handling for powerful sound reproduction. Its high sensitivity rating of 102 dB fills any space with rich, immersive sound. Copper demodulating rings reduce distortion for cleaner output. The curvilinear cone shape enhances dispersion, and push speaker terminals ensure hassle-free installation. With a 1.25" Kapton material voice coil, enjoy extended playtime without compromise.


  • Nominal Diameter: 6.5" / 165mm

  • Nominal Impedance: 4 OHMS

  • RMS Power Handling: 150 Watts

  • MAX Power Handling: 300 Watts

  • Sensitivity (1w/1m): 102 dB

  • Frequency Response: 100Hz-12.5KHz

  • Recommended HI Pass Crossover: 160Hz

  • Sold as Pair or Single: Single


  • Demodulating Rings: Copper Ring

  • Cone Shape: Curvilinear

  • Speaker Terminals: Push (16ga)


  • Voice Coil Diameter: 1.25" / 31.7mm

  • VC Former Material: Kapton

  • Winding Material: CCAW

  • Cone Material: Paper

  • Dust Cap Material: Paper

  • Surround Material: Cloth

  • Spider Diameter: 4" / 102mm

  • Leads Connection Type: Spider Crossed

  • Basket Material: Steel

  • Basket Color/Finish: Black

  • Magnet Material: Ferrite

  • Magnet Weight: 25 Oz

  • Displacement Volume: 0.28L / 0.01ft3


  • Equivalent Volume: Vas 8.85L / 0.312ft3

  • Excursion (one way): Xmax 0.95mm

  • Free Air Resonance: Fs 118Hz

  • Mechanical Factor: Qms 4.73

  • Electrical Factor: Qes 0.64

  • Total Factor: Qts 0.57

  • Mechanical Mass: Mms 7.36g

  • Mechanical Compliance: Cms 0.25mm/N

  • BL Factor: Bl 5.31

  • Voice Coil Inductance: Le 0.03mH

  • Cone Area: Sd 158.37cm2

  • DC Resistance: Re 3.3ohms

  • Mechanical Mass w/o air: Mmd 7.1g


  • Overall Diameter: 6.7" / 170mm

  • Overall Depth: 3" / 78mm

  • Front Mount Baffle Cutout: 5.87" / 149mm

  • Mounting Depth: 2.83" / 72mm

  • Motor Diameter: 4.72" / 120mm

Payment Information


We accept PayPal for all ebay orders. You can use your credit through PayPal as all major credit card are accepted by PayPal.

We accept PayPal for all international orders, your address must be verified with PayPal.

We are not responsible for any custom duties or brokerage fees that may apply for all international orders.

When you click on the Buy it Now button you are entering into a
contract whereby you agree to purchasing the item at the price listed.

If you want to ship your item to an alternate address please add
that address on your PayPal account and use the address as the default
or confirmed address to pay us through PayPal

With Free Same Business Day Shipping we work to get you your order Fast. 


All orders over $500 will require a signature for delivery.

All pre-selected shipping rates and methods are for customers with a
valid residential or commercial address within the Contiguous 48 United
States (PO Boxes address may require additional charges).

P.O. Boxes, APO/FPO addresses, Alaska, Hawaii, Puerto Rico, Guam,
U.S. Virgin Islands, Northern Mariana Islands, American Samoa, Canada,
and other countries may require additional shipping fees. Please contact
a member of our team for detailed shipping charges.

Shipping is available only to PayPal verified addresses. When making
payment please confirm your address has been verified with PayPal. Once
payment is made shipping address can not be changed/altered. Payments
made using an unverified PayPal address will be refunded and order will
be canceled.

We will not accept request to change shipping address once payment
has been made. Please confirm your shipping address is up-to-date and

Typical handling time for orders is 1-business day. We do our best
to ship every package with-in 1 business day of receiving a cleared
payment. In some circumstances additional time may be need, in which
case we will contact buyer.

Shipped orders that are returned by the shipping company due to an
insufficient address or an undeliverable address will be refunded less a
20% restocking fee.

If package is refused or marked undeliverable and returned
back to us by the carrier, you will need to pay the shipping cost in
full to have the package sent back to you or we can refund the money
minus the cost of shipping


If you have not received your package, but the tracking information shows that it was delivered,
please do the following within 36 hours of expected, stated delivery:


Verify the shipping address on the order is the address where you are looking for the package

Look for a notice of attempted delivery

Look around the delivery location for the package, or see if a neighbor has accepted the delivery

Be sure to double check your mailbox and other usual spots for package delivery


If you think that your package has been stolen, we will require a police report since this is now theft.
Once we have a police report on file for the stolen package, we will reship your order.