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The HELIX COMPOSE i3 series delivers a superb price-performance ratio with top-notch components and clever engineering. This 130mm performance midbass features a unique Cenosphere-coated paper cone for precise, detailed sound reproduction. The high-tech polymer composite basket, reinforced with glass spheres, ensures maximum rigidity and minimal resonance. An automotive-grade ProConnect terminal allows secure connection via conventional cables or optional WireKits. Each purchase includes two Ci3 W130-S3 speakers and mounting materials.
Type: Performance midbass
Diameter: 130 mm / 5.12 in
Power handling RMS / max.: 90 / 135 Watts
Impedance: 3 Ω
DC resistance: 3.1 Ω
Frequency response: 80 Hz - 4,000 Hz
Resonance frequency: 89 Hz
Mechanical Q factor (Qms): 3.11
Electrical Q factor (Qes): 0.97
Total Q factor (Qts): 0.74
Compliance (Cms): 350 µm/N
Equivalent air volume (Vas): 4.6 L
Force factor (B*I): 4.0 Tm
Sensitivity (SPL): 91 dB @ 2.83 V / 1m
Cone area (Sd): 98 cm²
Moving mass (Mms): 9.1 g
Cone material: Paper with Cenosphere coating
Mechanical resistance (Rms): 1.65 kg/s
Voice coil diameter: 25 mm
Voice coil winding height: 10.5 mm
Max. linear excursion (Xmax): +/- 3.2 mm
Installation diameter: 116.5 mm / 4.59 in
Installation depth: 55.4 mm / 2.18 in
Weight per speaker: 2.66 kg
Connection: ProConnect terminal
Basket material: High-tech polymer composite with glass spheres
Surround material: Rubber
Dustcap material: Polyurethane
HELIX Ci3 W130-S3 130mm Performance Midbass Speaker
£129.00
Sale price
£129.00
Regular price
Type: Performance midbass
Diameter: 130 mm / 5.12 in
Power handling RMS / max.: 90 / 135 Watts
Impedance: 3 Ω
DC resistance: 3.1 Ω
Frequency response: 80 Hz - 4,000 Hz
Resonance frequency: 89 Hz
Mechanical Q factor (Qms): 3.11
Electrical Q factor (Qes): 0.97
Total Q factor (Qts): 0.74
Compliance (Cms): 350 µm/N
Equivalent air volume (Vas): 4.6 L
Force factor (B*I): 4.0 Tm
Sensitivity (SPL): 91 dB @ 2.83 V / 1m
Cone area (Sd): 98 cm²
Moving mass (Mms): 9.1 g
Cone material: Paper with Cenosphere coating
Mechanical resistance (Rms): 1.65 kg/s
Voice coil diameter: 25 mm
Voice coil winding height: 10.5 mm
Max. linear excursion (Xmax): +/- 3.2 mm
Installation diameter: 116.5 mm / 4.59 in
Installation depth: 55.4 mm / 2.18 in
Weight per speaker: 2.66 kg
Connection: ProConnect terminal
Basket material: High-tech polymer composite with glass spheres
Surround material: Rubber
Dustcap material: Polyurethane