Helix IK EB6.1 – ultra-compact 6″ subwoofer in car-battery format
Version: SVC2 – 1 x 2 Ohms
The IK EB6.1 is the smallest enclosure subwoofer in the HELIX IMPACT range. Its car-battery-sized form factor makes it ideal for tight installations, in particular for unused battery compartments in the vehicle interior.
HELIX states that, despite its size, it reaches sound pressure and audio performance comparable to much larger subwoofers. A 160 mm high-excursion woofer with an ultra-stiff, hand-scooped paper cone and bass-reflex enclosure technology work together for full, dynamic bass. Two versions are offered: SVC2 (1 x 2 Ω) and DVC2 (2 x 2 Ω).
Key Features
- Big-sub performance: Sound pressure and audio quality described as comparable to considerably larger subwoofers.
- Car-battery format: Ultra-compact enclosure for unused battery compartments and other tight spaces.
- Bass-reflex enclosure: Maximises sound pressure and low-frequency output.
- 160 mm high-excursion woofer: Ultra-stiff, hand-scooped paper cone for deep, dynamic bass.
- Two versions: SVC2 with 1 x 2 Ω or DVC2 with 2 x 2 Ω, to match different amplifier setups for maximum power output.
- Configurable impedance (DVC2): The dual voice coil can be wired at the terminal as 2 x 2 Ω, 1 x 4 Ω or 1 x 1 Ω.
- Pluggable screw terminal: Quick and secure installation and removal.
- Metal grille: Solid grille protects the woofer cone for long-term durability.
- Durable finish: Carpet surface with an embroidered HELIX logo.
Drivers & Construction
One 160 mm (6″) high-excursion woofer with hand-scooped paper cone behind a metal grille in a carpeted bass-reflex enclosure. In the DVC2 version the integrated chassis is the HELIX IK W6-DVC2.
Acoustic Performance
Figures below are published for the IK EB6.1-DVC2 (2 x 2 Ω):
- Power handling: 150 W RMS; recommended amplifier power 75–150 W RMS
- Impedance: 2 x 2 Ω, 1 x 4 Ω or 1 x 1 Ω
- Maximum excursion (Xmax): ±6.0 mm
- Port tuning frequency: 48 Hz
- Sensitivity: 89 dB @ 2.83 V / 1 m; 86 dB @ 1 W / 1 m
Installation Notes
- Dimensions (H x W x D, DVC2): 175 x 175 x 340 mm (6.9 x 6.9 x 13.4″)
- Suggested location: unused battery compartments in the vehicle interior
- Recommended DSP settings (DVC2): “Self-define” high-pass at 40 Hz, Q 1.0; EQ filter at 55 Hz, Q 2.0, −2 dB
Technical Specifications
|
IK EB6.1-DVC2 – 2 x 2 Ohms |
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| Power handling RMS | P | 150 Watts |
| Recommended amplifier power | RMS | 75 – 150 Watts |
| Impedance | z | 2 x 2 Ω / 1 x 4 Ω / 1 x 1 Ω |
| Max. linear excursion | Xmax | +/- 6.0 mm |
| Port tuning frequency | Fb | 48 Hz |
| Sensitivity | SPL | 89 dB @ 2.83V / 1m 86 dB @ 1W / 1m |
| Dimensions (H x W x D) | 175 x 175 x 340 mm / 6.9 x 6.9 x 13.4“ |
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| Integrated subwoofer chassis | HELIX IK W6-DVC2 | |
| Recommended DSP settings | “Self-define” highpass 40 Hz / Q = 1.0; EQ filter: 55 Hz / Q = 2.0 / -2 dB |
Scope of Delivery
1 x Vented enclosure subwoofer HELIX IK EB6.1-DVC2














