Ground Zero GZCM 6.5N-PROC 4 Ohms

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 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.

📦 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.

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?

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💪 Take advantage of our technical expertise to order with complete confidence!

The Sound Auto Concept Team

Highlights

• High-performance 165 mm / 6.5" midrange speaker with neodymium motor
• 38 mm / 1.5" CCA voice coil for fast and precise response
• Ultra-light carbon fiber cone for faithful sound reproduction
• Die-cast aluminum basket for maximum rigidity
• Compact and powerful neodymium motor for exceptional efficiency (94 dB)
• Push terminal for simple and secure wiring
• Sold individually

Description

The Ground Zero GZCM 6.5N-PROC is a high-end midrange speaker designed for demanding car audio installations. Thanks to its neodymium motor and carbon fiber cone, it offers precise and dynamic sound reproduction in the 150 Hz – 12 kHz frequency range, ideal for active multi-way systems. Its cast aluminum basket guarantees impeccable mechanical integrity even at high power.

• RMS Power: 200 W / Max: 400 W
• Impedance: 4 Ohms
• Efficiency: 94 dB
• Frequency Response: 150 Hz – 12 kHz
• Resonance Frequency (Fs): 125 Hz
• Quality Factor (Qts): 0.45
• Equivalent Air Volume (Vas): 4 L / 0.14 cu.ft.
• Mounting Diameter: 147 mm / 5.79"
• Mounting Depth: 63 mm / 2.48"

Available at Sound Auto Concept, your car audio specialist.

Technical specifications

Why choose it?

• Neodymium motor for exceptional efficiency in a compact size
• Carbon fiber cone for optimal lightness and rigidity
• Ideal for 3-way or more active systems in competition car audio or high-fidelity setups
• Die-cast aluminum basket for perfect mechanical stability at high power
• Compatible with most standard 6.5" installations