Helix IK ER8.1-DVC2 8" 300W RMS Vented Subwoofer Box – Deep Bass in Minimal Space

Compact 8" Helix IK ER8.1-DVC2 vented subwoofer, 300W RMS, designed for deep bass and space-saving installs in flat spare wheel recesses.

If you’re after a subwoofer that delivers impressive deep bass without eating up your car’s precious space, the Helix IK ER8.1-DVC2 is an absolute winner. Designed specifically for seamless integration into flat spare wheel recesses, this exceptional shallow round enclosure is the perfect solution for enthusiasts who want outstanding sound quality and proper low frequency reproduction in even the tightest spaces.

Features

• Compact, shallow round enclosure designed for space-optimized integration in flat spare wheel recesses — ideal for vehicles with limited room.

• Sophisticated vented construction design ensures superior bass dispersion and outstanding bass frequencies that fill your vehicle with rich, powerful sound.

• Equipped with a single powerful 200 mm / 8” woofer featuring a sandwich paper cone, delivering deep, punchy bass that brings your music to life.

• Pluggable screw terminal for quick, safe installation and removal — makes upgrades or maintenance hassle-free.

• Configurable voice coil impedance via connection terminal offers flexible system configuration options: 2 x 2 Ohm, 1 x 4 Ohm, or 1 x 1 Ohm, so you can perfectly match your amplifier setup.

• Flush-mounted subwoofer chassis combines a space-saving design with providing enhanced protection for the driver.

• Durable sturdy carpet surface with embroidered HELIX logo adds a premium touch and resilience.

• Comes with an included mounting kit for secure fixation within the spare wheel recess.

Why Choose the Helix IK ER8.1-DVC2?

This subwoofer is ideal for audiophiles and car audio enthusiasts who want to maximize bass performance without sacrificing trunk space. Thanks to its vented construction and port tuning frequency at 42 Hz, it delivers a deep bass response that’s both powerful and clean. The recommended amplifier power RMS of 150 - 300 watts means it pairs well with a variety of subwoofer amplifiers for customizable setups.

Technical Specifications

• Size: 200 mm | 8"

• Driver Power | Watts RMS: 300

• Voice Coil x Impedance: 2 x 2Ω (configurable to 1 x 4Ω or 1 x 1Ω)

• Sensitivity 2.83V/1m | dB: 92

• Product Depth | mm: 375

• Product Width | mm: 470

• Product Height | mm: 187

• Max. linear excursion (Xmax): ±6.0 mm

• Port tuning frequency (Fb): 42 Hz

• Sensitivity SPL: 88 dB @ 2.83V / 1m, 85 dB @ 1W / 1m

• Recommended DSP settings: Self-define highpass 35 Hz / Q = 1.0; EQ filter not required

What’s in the Box?

• 1 x Round ported subwoofer IK ER8.1-DVC2

• 1 x Mounting kit

• 1 x Data sheet

Whether you’re upgrading your daily driver or building a dedicated show car, the Helix IK ER8.1-DVC2 offers outstanding bass and flexible system integration in a space-saving design that’s tough to beat. Grab yours today and experience the perfect balance of deep bass performance and space optimized installation.