GROUND ZERO GZRK 165SQX – 16.5 cm Midbass Pair 120 WRMS 90 dB 3 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.
Best price guaranteed
Best price guaranteed
if you found a lower price elsewhere! CLICK HERE
Sound Auto Concept lets you enjoy gifts all year round! We offer you a 5% discount, which is automatically added to the cart for pre-order products.
Are you planning to purchase a complete installation or products in bulk?
Don't miss your chance! Feel free to contact us via the chat box on our website.
Our team will be happy to discuss your needs and offer you the best possible price.
We are here to help you complete your project under the best conditions!
The Sound Auto Concept team.
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
GROUND ZERO GZRK 165SQX: aluminum diaphragm and linearized motor
A pair of 165 mm woofer-midrange speakers with black anodized aluminum diaphragms, massive phase plugs, and 3-ohm impedance.
Diameter
Power handling
Impedance
Grilles included
Highlights
Aluminum diaphragm and phase plug
- Black anodized aluminum diaphragm.
- Massive aluminum phase plug.
Motor construction
- 25 mm coil and linearized motor.
- Conex centering spider.
Mounting hardware
- Steel frame designed to minimize resonance.
- Gold-plated solder terminals and protective grilles included.
Description
The GROUND ZERO GZRK 165SQX is a high-power 16.5 cm woofer-midrange speaker, sold as a pair. Its black anodized aluminum diaphragm is combined with a massive aluminum phase plug, a 25 mm coil, and a linearized motor. The rated power handling is 120 W RMS and 160 W maximum.
Available from Sound Auto Concept, this pair is designed for installations requiring a 165 mm speaker with 3-ohm impedance. Before installation, check that the amplifier is compatible with this impedance and that there is sufficient space in the vehicle.
- Rated frequency response: 45 Hz to 15 kHz.
- Sensitivity: 90 dB.
- Mounting diameter: 142.5 mm.
- Mounting depth: 68 mm.
- Packaging: one pair with protective grilles.
Download the GZRK 165SQX manual (PDF)
Technical specifications
| Feature | Value |
|---|---|
| Brand / model | GROUND ZERO GZRK 165SQX |
| Type | High-power woofer-midrange speaker |
| Diameter | 165 mm / 16.5 cm / 6.5 inches |
| RMS / maximum power handling | 120 / 160 W |
| Impedance | 3 ohms |
| Sensitivity | 90 dB |
| Frequency response | 45 Hz to 15 kHz |
| Coil | 25 mm / 1 inch |
| Diaphragm | Black anodized aluminum |
| Phase plug | Solid aluminum |
| Centering spider | Conex |
| Frame | Steel, designed to minimize resonance |
| Motor | Linearized |
| Connection | Gold-plated solder terminals |
| Mounting diameter | 142.5 mm |
| Mounting depth | 68 mm |
| Resonant frequency Fs | 60.1 Hz |
| Packaging | One pair, protective grilles included |
| EAN | 4037072026580 |
Why choose it
- For its construction combining an aluminum diaphragm, massive phase plug, and linearized motor.
- For its 165 mm format and precisely documented mounting dimensions.
- To create a stereo system with two identical speakers, supplied with their grilles.
- For an installation with an amplifier suited to a 3-ohm load.
GROUND ZERO GZRK 165SQX – 16.5 cm Midbass Pair 120 WRMS 90 dB 3 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!
