Ground Zero gzib 30br-act

Ground Zero GZIB 30BR-ACT – 12" Active Subwoofer Enclosure with Vented Design and Powerful Output

Ground Zero GZIB 30BR-ACT is an active 12-inch subwoofer enclosure equipped with a GZIW 30 IRIDIUM subwoofer and a built-in classic 300W amplifier unit (150W RMS), perfect for those who want deep, dynamic, and controlled bass without complicated installation.

The enclosure is vented via a front-mounted bass port (EFP) to maximize airflow and deliver more powerful and fuller bass output. The angled back panel also makes it easy to place in the car’s trunk and helps optimize sound dispersion inside the cabin.

Features and Specifications:

• Subwoofer Size: 12"

• Subwoofer Model: Ground Zero GZIW 30 (IRIDIUM Series)

• Power: 150W RMS / 300W max

• Type: Active, vented enclosure (bass reflex)

• Enclosure: Wooden construction with durable carpet and embroidered Ground Zero logo

• Connections:

  • RCA and high-level input

  • Auto turn-on via signal or voltage

• Sound Settings:

  • Low-pass filter

  • Phase control

• Design: Front-ported for increased pressure, rear-angled for smart mounting

Ground Zero GZIB 30BR-ACT is a smart choice for anyone looking for a powerful and easy bass upgrade with a professionally tuned enclosure, built-in amplifier, and premium components from Ground Zero’s reliable IRIDIUM series. Easy to connect – hard to live without.