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DS18 6.5" 50 Watt RMS 4 Ohm 2-Way Car Audio Coaxial Speaker Pair G6-5Xi

CASE QUANTITY: 10

PACKAGE WEIGHT: 4.0 LB

SKU DS-G6.5XI
by DS18
Save 3% Save 3%
Original price $59.94
Original price $59.94 - Original price $59.94
Original price $59.94
Current price $57.95
$57.95 - $57.95
Current price $57.95

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  • TRUE 2-WAY COAXIAL DESIGN: Built with a dedicated midrange and Mylar dome tweeter for balanced full-range sound without unnecessary components or muddy crossover
  • LOUD AND EFFICIENT OUTPUT: 50W RMS and 150W peak power handling delivers strong volume and clarity on factory radios or aftermarket amplifiers
  • CRISP HIGH FREQUENCIES: Neodymium Mylar dome tweeter provides smooth, detailed highs without harshness or distortion at higher volumes
  • BUILT FOR DAILY ABUSE: Steel basket, rubber surround, and durable paper cone ensure long-lasting performance in real-world driving conditions
  • EASY FACTORY UPGRADE: 4 ohm impedance and shallow 2.15” mounting depth make these a direct replacement for most 6.5” factory speaker locations
  • FULL RANGE RESPONSE: Wide 35Hz–20KHz frequency range with 86dB sensitivity delivers improved vocals, mids, and highs over stock speakers


DS18 6.5" 50 Watt RMS 4 Ohm 2-Way Car Audio Coaxial Speaker Pair G6-5Xi


This Listing Includes



  • (2) DS18 6.5" Coaxial Speakers G6-5Xi


Upgrade your factory sound with the DS18 GEN-X6.5, a high-efficiency 6.5-inch 2-way coaxial speaker system designed to deliver louder, cleaner, and more detailed audio without complicated installs. Built for everyday drivers who want real performance, these speakers bring your music to life with improved clarity, stronger mids, and crisp highs right out of the box.


Featuring a true 2-way design, the GEN-X6.5 combines a responsive paper-cone woofer with a Mylar dome tweeter, delivering balanced full-range sound without unnecessary components. The result is a smoother frequency response, better vocal clarity, and consistent performance across all listening levels.


With 50 watts RMS and 150 watts peak power handling, these speakers are easy to drive on factory head units while still offering room to grow when paired with an aftermarket amplifier. The 4-ohm impedance ensures compatibility with most OEM and aftermarket systems, making them an ideal drop-in upgrade for worn-out or underperforming stock speakers.


Built with durability in mind, the GEN-X6.5 features a steel basket, rubber surround, and protective grill to withstand daily use and harsh vehicle environments. With a shallow mounting depth of just 2.15 inches, installation is quick and hassle-free in most factory locations.


Whether you're replacing blown speakers or simply upgrading your system, the DS18 GEN-X6.5 delivers reliable performance, strong output, and clean sound at an unbeatable value.


Features



  • 6.5" 2-Way Coaxial

  • MAX Power: 150 Watts

  • RMS Power: 50 Watts

  • Impedance: 4 Ohm

  • Barium Ferrite & Neodymium Magnets

  • Pair ~ 86dB


Specifications



  • SKU: G6.5XI

  • Speaker Size: 6.5" (165mm)

  • Design: 2-Way Coaxial

  • Impedance: 4 Ohms

  • RMS Power: 50W

  • Peak Power: 150W

  • Sensitivity: 86dB (1w/1m)

  • Frequency Response: 35Hz – 20KHz

  • Recommended High Pass Crossover: 60Hz

  • Configuration: Pair

  • Grills Included: Yes


Woofer



  • Voice Coil Diameter: 1" (25.5mm)

  • Voice Coil Former Material: ASV

  • Winding Material: EISV

  • Cone Material: Paper

  • Surround Material: Rubber

  • Basket Material: Steel

  • Basket Finish: Black Matte

  • Magnet Material: Barium Ferrite

  • Magnet Weight: 9.87 oz (280g)


THIELE & SMALL PARAMETERS



  • Vas: 9.47L (0.33 ft)

  • Xmax: 2.7mm

  • Fs: 76Hz

  • Qms: 4.6

  • Qes: 2.0

  • Qts: 1.4

  • Mms: 11.4g

  • Mmd: 10.5g

  • Cms: 350 mm/N

  • Bl: 3.2

  • Le: 172 H

  • Sd: 136.8 cm

  • Re: 3.7 Ohms


Tweeter



  • Tweeter Size: 1" (25.5mm)

  • Voice Coil Diameter: 0.5" (13.25mm)

  • Voice Coil Former Material: ASV

  • Winding Material: EISVM

  • Diaphragm Material: Mylar

  • Magnet Type: Neodymium

  • Magnet Weight: 1.8g


Dimensions:



  • Overall Diameter: 6.5" (165mm)

  • Overall Depth: 2.65" (67.3mm)

  • Diameter w/ Grill: 7" (179mm)

  • Depth w/ Grill: 3" (76.4mm)

  • Cutout Diameter: 5.6" (142mm)

  • Mounting Depth: 2.15" (54.5mm)

  • Motor Diameter: 3.4" (86mm)

  • Tweeter Protrusion: 0.5" (12.8mm)

Accepted Payment Methods at Big Jeff Audio

At Big Jeff Audio, we strive to make your shopping experience as smooth as possible by offering a wide variety of payment options. Below is a complete list of the payment methods we accept:

Credit and Debit Cards

  • Visa
  • Mastercard
  • American Express
  • Discover
  • Diners Club

Digital Wallets

  • Amazon Pay
  • Apple Pay
  • Meta Pay (formerly Facebook Pay)
  • Google Pay
  • Shop Pay
  • PayPal

International Payment Methods

  • Bancontact
  • iDEAL

Bank Transfers

  • Zelle

Financing Options

We also offer financing options to make purchasing easier. Learn more about our financing options here.

  • Klarna
  • Affirm
  • Sezzle
  • Snap
  • Acima
  • Tiptop

If you have any questions or need assistance with payments, feel free to reach out to us at info@bigjeffaudio.com or call us at 737-BIG-JEFF.

Shipping Options and Delivery Time

Do You Offer Expedited Shipping?

Yes! At checkout, you can select from different shipping options:

  • Standard Shipping: Free for orders over $100.
  • Expedited Shipping: Available at an additional cost, calculated based on the weight and destination of your order.

How Long Does Delivery Take?

  • Handling Time: Most orders are processed and shipped within 1 business day after receiving cleared payment. Occasionally, additional handling time may be required, but we’ll notify you if that’s the case.
  • Standard Shipping: Typically takes 3-5 business days, though delivery may be affected by extreme weather or holidays.

What Happens If My Package Is Undeliverable?

If your package is refused or marked undeliverable and returned to us by the carrier, you’ll need to pay the full shipping cost to have the package resent. Alternatively, we can refund your order, minus the cost of shipping.

Why Can’t I Track My Order?

If you're having trouble tracking your order:

  • Make sure you’ve received the shipping confirmation email with the tracking number.
  • Log into your account on our website and use the “Check Your Order Status” button.
  • If the issue persists, please refer to our detailed guide on tracking your order or contact our customer service team for further assistance.
This is a collage image.  The word family displayed across with photos of the Big Jeff Audio employees inside each letter and a blurred background of our setup at a car show This is a collage image.  The word family displayed across with photos of the Big Jeff Audio employees inside each letter and a blurred background of our setup at a car show

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What began in 2014 as a small family-run shop on E-bay & Amazon has grown into a thriving business built on trust, dedication, and a passion for helping our customers find exactly what they need.

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