DS18 Elite-Z 15" 1500 Watts Dual Voice Coil 2-Ohm Subwoofer ZR15.4D
The DS18 ZR15.4D is an excellent entry level subwoofer that handles massive power and gives you smooth clean bass. These subs work great in both sealed and ported boxes giving you many options for placement in any vehicle. This 15" model comes in a dual 4 ohm configuration to match your amplifiers optimal impedance. This model comes with a 2.5" voice coil that handles 750 watts RMS and 1500 watts max power. The large foam surround and pressed paper cone work greatly together to deliver smooth crisp bass that can be heard clearly throughout the vehicle.
This Listing Includes:
(1) DS18 15" Subwoofer ZR15.4D
Features:
-Large foam surround for great xmax and bass precision while keeping great cone control when the subwoofer is close to maximum power.
-Great power handling of 750w RMS and 1500w max through a high-strength 2.5" aluminum voice coil.
-Very strong stamped basket with show quality DS18 logos on the frame, magnet boot, magnet, and dust cap.
-Designed to give crisp and clear bass in any vehicle and can be used in sealed and ported boxes.
GENERAL SPECIFICATIONS:
Nominal Diameter: 15"
Nominal Impedance: 4+4 OHMS
RMS Power Handling: 750W
MAX Power Handling: 1500W
Sensitivity (1w/1m): 82 dB
Frequency Response: 21Hz - 200 Hz
Recommended Lo Pass Crossover: 80 Hz
MOTOR SPECIFICATIONS:
Voice Coil Diameter: 2.5" / 61.6mm
VC Former Material: Aluminum
Winding Material: Copper
Cone Material: Non Pressed Paper
Dust Cap Material: PPI
Surround Material: Foam
Basket Material: Steel
Basket Color/Finish: Matte Black
Magnet Material: Ferrite
Magnet Weight: 100 oz
Displacement Volume: 0.11 ft3
THIELE & SMALL PARAMETERS:
Equivalent Volume: 76.5 L
Excursion (one way): 25mm
Free Air Resonance: 26Hz
Mechanical Factor: 4.34
Electrical Factor: 0.82
Total Factor: 0.69
Moving Mass: 345.9g
Compliance: 75.4 m/N
BL Factor: 8.58
Voice Coil Inductance: 567.8m mH
Cone Area: 834.69 Cm2
DC Resistance: 1.8 + 1.8 ohm
Efficiency Bandwidth Product: 31.7
DIMENSIONS:
Overall Diameter: 15.35" / 391mm
Overall Depth: 8.41"/213.56mm
Front Mount Baffle Cutout: 13.95"/354.24mm
Mounting Depth: 7.39"/187.76mm
Motor Diameter: 6.1" / 155mm
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.
