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This 200mm subwoofer delivers audiophile-grade bass with impressive depth and precision, thanks to its innovative Tuneable Mass System (TMS) for fine-tuning Thiele-Small parameters. A three-layer glass fibre, Mylar and honeycomb cone keeps distortion low and dynamics punchy, while the dual 2-ohm voice coils offer flexible wiring options for 1-ohm or 4-ohm setups. The high-power handling range of 300–750 watts RMS suits demanding amplifier configurations, and the aluminium die-cast frame with integrated protective grille ensures long-lasting stability. It works beautifully in both sealed and bass-reflex enclosures, making it a versatile choice for compact installations.
Type: Single chassis subwoofer
Diameter: 200 mm
Impedance: 2 x 2 Ohm
Power Handling RMS: 750 Watt
Power Handling Max: 1500 Watt
Recommended Amplifier Power: From 300 Watt RMS
DC Resistance (Re): 2 x 1.9 Ohm
Resonance Frequency (Fs): 43 Hz
Mechanical Q Factor (Qms): 5.30
Electrical Q Factor (Qes): 0.49
Total Q Factor (Qts): 0.45
Compliance (Cms): 123 μm/N
Equivalent Volume (Vas): 8.5 L
Force Factor (B*I): 15.5 Tm
Sensitivity (SPL): 86 dB @ 2.83V/1m
Cone Area (Sd): 222 cm²
Moving Mass (Mms): 115 g
Cone Material: Glass fibre, Mylar, honeycomb
Mechanical Resistance (Rms): 5.8 kg/s
Voice Coil Diameter: 63 mm
Voice Coil Winding Width: 32 mm
Max Linear Excursion (Xmax): +/- 12 mm
Outer Diameter: 226 mm
Mounting Diameter: 183 mm
Mounting Depth: 114.5 mm
Frame Material: Aluminium die-cast
Protective Grille: Integrated
Tuneable Mass System (TMS): Yes, configurable with included weights
Recommended Sealed Enclosure Volume: 6–35 L
Recommended Bass-Reflex Enclosure Volume: 13–38 L
HELIX IQ W8-DVC2 High-Performance Subwoofer 200mm
£349.00
Sale price
£349.00
Regular price
Type: Single chassis subwoofer
Diameter: 200 mm
Impedance: 2 x 2 Ohm
Power Handling RMS: 750 Watt
Power Handling Max: 1500 Watt
Recommended Amplifier Power: From 300 Watt RMS
DC Resistance (Re): 2 x 1.9 Ohm
Resonance Frequency (Fs): 43 Hz
Mechanical Q Factor (Qms): 5.30
Electrical Q Factor (Qes): 0.49
Total Q Factor (Qts): 0.45
Compliance (Cms): 123 μm/N
Equivalent Volume (Vas): 8.5 L
Force Factor (B*I): 15.5 Tm
Sensitivity (SPL): 86 dB @ 2.83V/1m
Cone Area (Sd): 222 cm²
Moving Mass (Mms): 115 g
Cone Material: Glass fibre, Mylar, honeycomb
Mechanical Resistance (Rms): 5.8 kg/s
Voice Coil Diameter: 63 mm
Voice Coil Winding Width: 32 mm
Max Linear Excursion (Xmax): +/- 12 mm
Outer Diameter: 226 mm
Mounting Diameter: 183 mm
Mounting Depth: 114.5 mm
Frame Material: Aluminium die-cast
Protective Grille: Integrated
Tuneable Mass System (TMS): Yes, configurable with included weights
Recommended Sealed Enclosure Volume: 6–35 L
Recommended Bass-Reflex Enclosure Volume: 13–38 L