- Premium Woofer Cone: Yellow straw and composite foam for tight bass and natural sound response
- Silk Dome Tweeter: Adjustable swivel mount with neodymium magnet for smooth, directional highs
- High Power Handling: Delivers 150W RMS and 300W peak output without distortion
- Full-Range 2-Way Design: Engineered for accurate sound reproduction across the full spectrum
- Optimized Heat Dissipation: Built for SQ systems with components that stay cool under pressure
DS18 6x9" 150W RMS 4-Ohm 2-Way Coaxial Speakers with Woven Yellow Composite Cone
Included In This Listing:
- (2) DS18 DXQ6.9CX 4_Ohm 6x9" Coaxial Speakers
The DS18 DXQ6.9CX delivers rich, distortion-free audio with powerful 150W RMS and smooth highs from its silk dome tweeter. Designed with premium materials like a yellow straw/composite foam cone and rubber surround, this coaxial speaker is built for clarity, durability, and enhanced heat dissipation. With 4-ohm impedance and excellent integration flexibility, it's ideal for car doors, aftermarket audio installs, or sound upgrades in vehicles seeking dynamic and precise full-range sound.
Power & Performance
With 150W RMS and 300W MAX power handling, the DXQ6.9CX delivers consistent performance across a full frequency range (45Hz–20kHz). Designed for high-output systems, it maintains clarity even at loud volumes.
Premium Cone & Tweeter
The yellow straw and composite foam woofer cone, paired with a durable rubber surround, offers tight bass and durability. A 1" silk dome tweeter with a neodymium magnet ensures smooth highs, while the adjustable swivel mount allows precise sound staging.
Engineered for Vehicle Integration
With a 4-ohm impedance and 1.2" voice coil, this speaker is ideal for a wide range of car audio builds. A recommended 60Hz high-pass crossover balances low-end warmth with crisp mids and highs.
Built for Longevity
Featuring an aluminum basket and push terminals, the DXQ6.9CX is built to handle heat and vibration without fatigue—ideal for long drives or SPL demo rigs.
Sold in Pairs
Each set includes two speakers - perfect for front-stage upgrades or complete stereo enhancement.
Features
- Yellow straw + composite foam cone for tight bass
- 1" silk dome tweeter with neodymium magnet
- High power handling: 150W RMS / 300W Peak
- Adjustable swivel tweeter for soundstage control
- 6x9" coaxial speaker sold in matched pairs
Specifications:
- Nominal Diameter: 6x9" / 152x228 mm
- Nominal Impedance: 4 Ohms
- RMS Power Handling: 150W
- MAX Power Handling: 300W
- Sensitivity (1W/1m): 89dB
- Frequency Response: 35Hz - 20kHz
- Recommended High-Pass Crossover: 60Hz
- Configuration: 2-Way Coaxial
- Sold As: Pair
Woofer Specs
- Voice Coil Diameter: 1.2" / 30.5 mm
- Voice Coil Former Material: TL
- Winding Material: SV
- Cone Material: Yellow Straw + Composite Foam
- Surround Material: Rubber Edge
- Magnet Material: Ferrite
- Magnet Weight: 20.2 oz
- Basket Material: Aluminum
- Basket Color: Black
- Cone Shape: Curvilinear
- Speaker Terminals: Push Terminals, 14 Gauge
- Improved Heat Dissipation: Yes
Tweeter Specs
- Nominal Diameter: 1" / 25 mm
- Voice Coil Diameter: 1" / 25 mm
- Voice Coil Former Material: ASV
- Winding Material: CCAW
- Diaphragm Material: Silk
- Magnet Material: Neodymium
- Magnet Weight: 0.5 oz / 14g
Thiele/Small Parameters
- Free Air Resonance (Fs): 55Hz
- Equivalent Volume (Vas): 20.96L / 0.74ft
- Excursion (Xmax): 5mm
- Mechanical Factor (Qms): 6.112
- Electrical Factor (Qes): 0.883
- Total Q (Qts): 0.772
- Mechanical Mass (Mms): 28.919g
- Mechanical Mass w/o Air (Mmd): 25.054g
- Mechanical Compliance (Cms): 0.287mm/N
- BL Factor: 6.32
- Voice Coil Inductance (Le): 0.321mH
- Cone Area (Sd): 226.98cm
- DC Resistance (Re): 3.52 Ohms
Dimensions:
- Overall Diameter: 6.4" x 9.1" (163x232 mm)
- Front Mount Baffle Cutout: 5.8" x 8.6" (146x217 mm)
- Mounting Depth: 3.4" (88 mm)
- Overall Depth: 3.8" (98 mm)
- Motor Diameter: 3.9" (100 mm)
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
Bank Transfers
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.
