- High Power Handling – 60W RMS / 260W MAX lets you upgrade your factory system with stronger, distortion-free sound.
- Premium Build – Glass fiber cone and rubber surround deliver durability and accurate mid-bass response.
- Clear, Crisp Highs – 0.8” neodymium tweeter with Mylar diaphragm ensures smooth treble and detailed vocals.
- Engineered for Daily Driving – 3-ohm impedance, 87dB sensitivity, and wide 80Hz–22kHz frequency response make it ideal for OEM replacement or aftermarket setups.
- Built to Last – Rugged steel basket and 9oz barium magnet provide long-term reliability in any vehicle.
DS18 5x7â120W RMS 3-Ohm 2-Way Coaxial Speaker pair w/ Fiber Glass Cone EXL-SQ5.7
Included Items
- (2) DS18 EXL-SQ5.7 5x7" 2-Way Coaxial Speakers
The EXL-SQ5.7 delivers the perfect balance of power, clarity, and durability. With 120W RMS / 400W MAX power handling at a 3-ohm impedance, these speakers cut through road noise while providing rich mids, crisp highs, and responsive low-end.
Built with a glass fiber cone, rubber surround, and a 13.5 oz barium magnet, the EXL-SQ5.7 is engineered for daily driving or full custom systems. Add in a PEI dome neodymium tweeter, and youâve got a coaxial speaker that performs like a pro-grade component set.
Features
- Big Power in a Compact Frame - Handles 120W RMS / 400W MAX with ease.
- Glass Fiber Woofer - Rugged cone and rubber surround for tight, accurate mid-bass.
- Sharp, Clear Highs - 1.14â PEI dome tweeter with neodymium magnet for detailed sound.
- Strong Build - Steel basket, black finish, and 13.5 oz barium magnet ensure long-lasting performance.
- Pair Sold - Includes two coaxial speakers (grilles not included).
Specifications
- Nominal Diameter: 5x7" (127 x 177.8 mm)
- Configuration: 2-Way Coaxial
- Impedance: 3-Ohms
- RMS Power: 120W
- MAX Power: 400W
- Sensitivity: 90 dB (1W/1m)
- Frequency Response: 60Hz - 22kHz
- Recommended Hi-Pass Crossover: 80Hz
- Pair or Single: Pair
- Grill Included: No
Woofer
- Voice Coil Diameter: 1.3" (33 mm)
- Voice Coil Former: ASV
- Winding Material: CCAW
- Cone Material: Glass Fiber
- Surround Material: Rubber
- Basket Material: Steel (Black Finish)
- Magnet Material: Barium
- Magnet Weight: 13.5 oz
Tweeter
- Nominal Diameter: 1.14" (29 mm)
- Voice Coil Diameter: 0.8" (20.3 mm)
- Diaphragm: PEI Dome
- Magnet: Neodymium
Thiele & Small Parameters
- Equivalent Volume (Vas): 14.11L / 0.498 ft
- Free Air Resonance (Fs): 78 Hz
- Mechanical Factor (Qms): 3.219
- Electrical Factor (Qes): 1.466
- Total Factor (Qts): 1.144
- DC Resistance (Re): 2.8-Ohms
Dimensions:
- Overall Diameter: 5.5 Ã 7.5" (139 Ã 190 mm)
- Overall Depth: 2.87" (73 mm)
- Mounting Depth: 2.5" (63.4 mm)
- Front Mount Baffle Cutout: 5 Ã 7.1" (127 Ã 181 mm)
- Motor Diameter: 3.54" (90 mm)
Why Choose the EXL-SQ5.7?
The DS18 EXL-SQ5.7 is built for serious daily sound. With more RMS handling and a bigger magnet than its 4x6 sibling, it delivers louder, fuller, and more dynamic sound. Whether replacing factory speakers or upgrading your custom build, the EXL-SQ5.7 is tuned for power, clarity, and reliability.
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.