JBL Dual Subwoofer Enclosure Stage1220B

Powerful JBL Dual Subwoofer Enclosure

Get powerful bass from a rugged JBL dual enclosure. The JBL Stage 1220B, a dual 12" (300mm) sub enclosure, delivers deep, rich bass at an affordable price. These high-tech subwoofers are designed to handle high power efficiently while delivering impressive musical accuracy. The subwoofers pair perfectly with the rugged slot-port enclosure, increasing overall efficiency and durability.

Key Features

• Dual 12" (300mm) JBL STAGE Subwoofers
• High power-handling capacity
• Rugged slot-port enclosure
• Loud and clear bass
• Compact design compared to the competition

High Power Handling

The dual subwoofers can handle up to 500 watts RMS and 1000 watts peak at 2 ohms, allowing you to feed them plenty of power for high-impact audio performance.

Rugged Slot-Port Enclosure

The 5/8" MDF carpeted enclosure is built to withstand wear and tear. Its slot port design enhances efficiency for superior sound output.

Loud and Clear Bass

With high efficiency and strong woofer construction, the JBL Stage 1220B produces signature JBL bass, delivering plenty of high-impact SPL with accurate musical reproduction.

Compact Design

Compared to other dual enclosures, the Stage 1220B is smaller, making it easier to fit into a wider range of vehicles without compromising sound quality.

What’s in the Box

• 1 x Subwoofer enclosure
• Owner’s manual
• 2 x Brand stickers

Technical Specifications

• Power Handling: 500 watts RMS / 1000 watts peak
• Sensitivity: 94dB
• Frequency Response: 34Hz – 200Hz
• Nominal Impedance: 2 ohms
• Voice Coil Diameter (each): 2" (50.8mm)
• Enclosure Dimensions: 30-1/8"W x 15"H x 13-11/16"D1 x 10-1/2"D2 (764.5mm x 380mm x 347.5mm x 266.7mm)
• Enclosure Materials: 5/8" MDF with black carpet covering

Frequently Asked Questions (FAQ)

Q: Does the JBL Stage 1220B come with a built-in amplifier?

A: No, the Stage 1220B is a passive subwoofer enclosure. It requires a separate external power amplifier (ideally a monoblock amplifier rated around 500W RMS at 2 Ohms) to power the subwoofers.

Q: What type of amplifier is best suited for this dual 12" box?

A: A dedicated Class-D monoblock amplifier that outputs 500 Watts RMS into a 2-Ohm load is ideal. Matching the power rating ensures clean bass reproduction without clipping the amplifier or overpowering the woofers.

Q: Is the 2-Ohm wiring configurable to 4 Ohms?

A: The enclosure comes factory pre-wired internally to a single terminal cup presenting a 2-Ohm final load. This configuration is optimized for standard mono amplifiers, eliminating the need to perform complex impedance calculations or internal box wiring.