DS18 PRO-HT1 PRO 4.5" Twist on Slim Exit Horn Waveguide for Drivers 1" — Big Jeff Audio Dealer Platform
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Welcome To The Dealer Platform


DS18 PRO-HT1 PRO 4.5" Twist on Slim Exit Horn Waveguide for Drivers 1" Throat

This Listing includes: (1) PRO 4.5" Twist on Slim Exit Horn


  • Twist On Design for Easy Driver Installation

  • 1.77'' Mounting Depth / 3.25'' Mounting Cutout Diameter / 4.5'' Diameter

  • ABS/PC Injected Plastic For Increased Durability

DS18's PRO-HT1 is the best way to boost the range, volume, and feel of the sound reproduced by your compression drivers!

The PRO-HT1's high strength ABS plastic casing ensures this horn can withstand the most demanding applications.

The PRO-HT1 features a short throat with a 1'' diameter, allowing for crazy loud sound from your drivers. The circular profile and 110-degree coverage make this horn perfect for those looking to create a directional sound that will blow the competition away.

The twist-on installation method and standard driver thread pitch ensures that this horn is easy to install and can be securely attached to your driver in no time.

(PRO-DR250 and PRO-DRNSC Recommended)

So if you're looking to boost your drivers directional sound for unmatched performance, look no further than the DS18 PRO-HT1!

Payment Information


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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.