Hertz DBA 201 Active Subwoofer Box-Dual Passive Radiators

Product Overview

The DBA 201 active subwoofer box features a double passive radiator enclosure made with solid MDF and optimized with FEM simulation to ensure superior performance. Its massive 8-inch driver magnet provides optimal control during high cone excursion, delivering deep and powerful bass in a compact, stylish design.

Performance & Controls

Extra Full Set of Controls

The DBA 201 comes with advanced in-car controls, including a 24 dB/Oct. low-pass crossover with variable frequency (50-150 Hz), adjustable bass boost (0-6 dB @ 45Hz), phase inverter (0-180°), subsonic filter (15 Hz @ 24 dB/Oct), and input sensitivity control to maximize output without clipping.

Auto Turn-On & Standby Mode

The built-in audio sense circuit allows the subwoofer to automatically power on and switch to standby mode. It can also work with a remote turn-on wire if preferred.

Included Accessories

HRC 01 Remote Control

The provided HRC 01 remote control allows adjustment of DBA 201 levels (-15 dB ÷ 0 dB). It supports tape surface, screw surface, and recessed mounting.

Why Choose DBA 201

The DBA 201 is perfect for car audio enthusiasts seeking deep bass, precision control, and a compact solution. Its dual passive radiators, advanced controls, and EV-friendly design make it one of the most versatile subwoofer boxes available.

Key Features

• High performance in a compact, stylish design
• 440-watt peak Class D amplifier
• Compatible with every car audio system
• Plug & Play connection for easy installation
• Advanced controls to fine-tune in-car performance
• Auto turn-on and standby mode
• Provided remote-level control (HRC 01)

Technologies & Advantages

Class-D Amplifier & He-Li Technology

The 440 W Class-D amplifier provides an unmatched performance-to-size ratio, drawing less current from the vehicle’s electrical system. He-Li (High Efficiency/Low Impedance) technology is optimized for the 0.4 Ω load of the DBA 201 driver.

USS & EV-Friendly Design

The DBA 201 can handle speaker-level signals up to 30 V (1.2-30 V rms) and RCA line-level signals (0.2-5 V rms). Its low idling current and wide voltage range (6.5-18 V) make it fully EV-friendly.

Plug & Play Smart Connection

The subwoofer easily connects and disconnects via a Plug & Play Molex® harness for quick installation or removal when extra cargo space is needed.

MRP: 34,990 INR | 1 Year Brand Warranty

Frequently Asked Questions

1. Is the Hertz DBA 201 suitable for my car?

Yes, the compact design makes it suitable for most hatchbacks, sedans, SUVs, and even electric vehicles with limited boot space.

2. Does this subwoofer require a separate amplifier?

No. The DBA 201 is an active subwoofer with a built-in 440W peak Class-D amplifier, so no external amplifier is required.

3. Can I connect it to my factory OEM music system?

Yes. It supports both speaker-level and RCA inputs, making it compatible with OEM head units and aftermarket stereo systems.

4. How much bass can I expect from an 8-inch active subwoofer?

The dual passive radiator design significantly improves low-frequency output, delivering deeper and more powerful bass than many traditional compact 8-inch subwoofers. 

5. Will it take up a lot of boot space?

No. The DBA 201 is designed to deliver strong bass performance while occupying minimal cargo space. 

6. Can I adjust bass settings according to my music preferences?

Yes. It features adjustable crossover frequency, bass boost, phase control, and input sensitivity adjustments for personalized tuning.