GROUND ZERO GZUW 8CF – 20 cm Subwoofer 300 W RMS 83 dB 2 x 2 Ohm
Pre-order - Lead times and availability
Pre-order - Lead times and availability
Enjoy 5% off pre-order products, automatically applied at checkout.
Offer not valid on MTX Audio, Alpine, Focal, Pioneer, Kenwood, Dynavin, JVC and JBL products.
How to understand the displayed delivery times?
For greater transparency, we display the availability of each product in a box at the top of its product page:
- 🟢 In stock: product available in our warehouse, ready to be shipped.
- 🟠 Pre-order – X business days: average time to receive the product in our warehouse before it is shipped to you.
Delivery times are estimates and may vary depending on suppliers and shipping.
We do our best to provide you with clear and reliable information so that you can order with full knowledge of the situation.
Upon receipt of the product, your order is automatically prepared and shipped. You will receive tracking information by email.
Need fast delivery? Choose "In stock" products.
Free delivery from €49*
Free delivery from €49*
🚚 Free delivery on orders over €49 with Chronopost Économique to a pickup point (estimated delivery time of 4 to 10 business days).
Please note: some heavy or bulky parcels cannot be delivered to a pickup point and may require a contribution towards shipping and handling costs.
These costs are automatically calculated and displayed in your cart before you confirm your order.
Other faster delivery methods are also available depending on the products and your delivery address.
Delivery information
Delivery information
📦 Preparation and shipping
In-stock products ordered before 12 p.m. are generally shipped the same day. After 12 p.m., shipping generally takes place on the next business day.
Pickups are available Monday through Friday, excluding holidays.
🚚 Our delivery methods
- Chronopost Économique pickup point: free delivery with purchases of €49 or more (4 to 10 business days).
- Chronopost 24h pickup point: fast delivery to a pickup point.
- 24h home delivery: our only home delivery option. Please note that this delivery method is not considered a guaranteed express delivery.
Delivery times begin once the carrier has accepted the package and are provided as estimates in business days.
Important: check that your product is listed as "In stock" on its product page. For pre-orders, shipping takes place only after the product has been received at our warehouse.
Some heavy or bulky packages may incur additional shipping and handling fees, which are automatically displayed in your cart.
⚠️ Receiving your package
Check the condition of your package before accepting it. In the event of damage, make specific reservations with the carrier or refuse the package if necessary.
If you experience any problems, please contact our customer service team promptly.
Advisory Service
Advisory Service
Unsure about choosing a product or its compatibility? Our team is here to help!
📞 Phone: 09 85 13 66 35
💬 Live chat: directly on our website.
🕒 Our hours:
- Tuesday to Saturday
- Mornings: 9:30 am – 12:00 pm
- Afternoons: 1:30 pm – 6:00 pm
Need help choosing your equipment?
Our advisors can guide you and even prepare your cart directly via chat, with products tailored to your needs.
💪 Take advantage of our technical expertise to order with complete confidence!
The Sound Auto Concept Team
Couldn't load pickup availability
Description
Description
GZUW 8CF: Sound quality in a 20 cm format
An 8-inch dual-coil subwoofer combining a coated pressed paper cone, a carbon dust cap, and an optimized Klippel® design.
Diameter
Power handling
Dual coil
Mounting depth
Highlights
A design focused on fidelity
- Klippel® optimization.
- Coated pressed paper cone.
- Carbon dust cap.
Careful construction
- Solid cast aluminum frame.
- 50 mm copper voice coil.
- U-shaped foam surround.
Description
The GROUND ZERO GZUW 8CF is a 20 cm subwoofer designed for car audio installations that prioritize sound quality. Its cast aluminum frame houses a coated pressed paper cone, complemented by a carbon dust cap and a U-shaped foam surround.
Available from Sound Auto Concept, this subwoofer handles 300 W RMS and features two 2-ohm coils. The recommended power range is between 200 and 400 W. Its 181 mm mounting diameter and 108 mm depth allow for integration planning based on precise dimensions.
- Size: 20 cm / 8 inches.
- Advertised sensitivity: 83 dB.
- Advertised maximum excursion Xmax: 20 mm.
- Fs, Qts, and Vas parameters detailed below for installation planning.
Technical specifications
| Specification | Value |
|---|---|
| Model | GROUND ZERO GZUW 8CF |
| Design | Sound quality-focused subwoofer, Klippel® optimized |
| Diameter | 20 cm / 8 inches |
| RMS power handling | 300 W |
| Recommended power | 200 to 400 W |
| Impedance | 2 x 2 ohms |
| Sensitivity | 83 dB |
| Voice coil | Copper, 50 mm / 2 inches |
| Cone | Coated pressed paper |
| Dust cap | Carbon |
| Surround | U-shaped foam |
| Frame | Solid cast aluminum |
| Advertised maximum excursion Xmax | 20 mm / 0.79 inches |
| Mounting diameter | 181 mm / 7.13 inches |
| Mounting depth | 108 mm / 4.25 inches |
| Resonant frequency Fs | 56.9 Hz |
| Total quality factor Qts | 0.69 |
| Equivalent air volume Vas | 4.8 L / 0.17 cubic feet |
GROUND ZERO GZUW 8CF – 20 cm Subwoofer 300 W RMS 83 dB 2 x 2 Ohm
Payment & Security
Payment methods
Your payment information is processed securely. We do not store your credit card details and do not have access to your credit card information.
Get your products faster with our available stock!
🎉 Enjoy the new “In Stock Products” category!
🚚 Perfect if you don't want to wait and want to receive your order quickly.
💸 For pre-orders, get a 5% immediate discount to compensate for the wait.
📩 Follow our newsletter to discover our offers and new products first!
