Ground Zero GZIB 20BR-ACT - 8" 100W RMS Active Subwoofer

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Offer not valid on MTX Audio, Alpine, Focal, Pioneer, Kenwood, Dynavin, JVC and JBL products.

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• 🟢 In stock: product available in our warehouse, ready to be shipped.
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🚚 Free delivery on orders over €49 with Chronopost Économique to a pickup point (estimated delivery time of 4 to 10 business days).

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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.

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Some heavy or bulky packages may incur additional shipping and handling fees, which are automatically displayed in your cart.

⚠️ Receiving your package

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The Sound Auto Concept Team

Highlights

• 8-inch (20 cm) active vented subwoofer enclosure
• Integrated amplifier: 100W RMS / 200W Max
• GZIW 20 IRIDIUM Subwoofer
• Impedance: 4 ohms
• Front port with EFP bass channel
• Slanted rear panel
• Wooden enclosure
• Net volume: 17 liters (0.60 cu ft)
• High-level input
• Auto-on function
• Low-pass filter
• Phase correction
• Embroidered logo mat
• Dimensions: 400 x 270 x 290/230 mm
• Ground Zero IRIDIUM series

Description

Active vented enclosure including an 8-inch IRIDIUM subwoofer with front EFP bass channel and slanted rear panel.

This 8-inch active vented subwoofer enclosure integrates the GZIW 20 subwoofer into a wooden enclosure with a front port. The integrated 100/200 watt amplifier ensures powerful and controlled bass. The slanted rear panel allows for optimized installation in the trunk.

• Front EFP port: extended bass frequencies
• Slanted rear panel: space-saving and optimized installation
• Wooden enclosure: rigidity and acoustic quality
• Integrated amplifier: all-in-one ready-to-install solution

Available at Sound Auto Concept, your car audio specialist.

Technical specifications

Why choose it

• Front EFP port: extended bass frequencies for deep lows
• Slanted rear panel: optimized trunk installation
• 100W RMS amplifier: powerful and controlled bass
• IRIDIUM subwoofer: recognized Ground Zero quality
• Wooden enclosure: rigidity and superior acoustic quality
• 17-liter volume: optimal balance between performance and footprint
• High-level input: compatibility with OEM audio systems
• Auto-on: activation with the car radio
• Low-pass filter: precise cut-off frequency adjustment
• Phase correction: acoustic optimization according to installation
• Embroidered logo mat: premium aesthetic finish
• 4-ohm impedance: optimal compatibility with amplifiers
• All-in-one solution: integrated amplifier for easy installation
• Ground Zero brand: German expertise in car audio