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The HELIX COMPOSE i7 Ci7 W165FM-S3 is a 6.5-inch (165mm) high-end midbass driver engineered for exceptional sound quality and efficiency in modern vehicles. Its proprietary Ultra High Damping (UHD) crafted paper cone delivers outstanding impulse response, while the high-tech polymer basket reinforced with glass beads ensures maximum rigidity and minimal resonance. The 3 Ohm impedance works perfectly with HELIX and MATCH amplifiers for increased power output. FlexMount165 adaptor rings allow for easy, acoustically optimised installation in the original vehicle location. Made in Germany, this driver combines premium materials with smart engineering for an uncompromising audio experience.
Type: Midbass driver
Diameter: 165 mm / 6.5 inch
Impedance: 3 Ohm
Power Handling RMS: 150 Watts
Power Handling Max: 225 Watts
Frequency Response: 50 Hz - 3,500 Hz
Sensitivity: 92 dB @ 2.83 V/1m
Voice Coil Diameter: 37 mm
Cone Material: Ultra High Damping (UHD) crafted paper
Basket Material: High-tech polymer composite with glass bead reinforcement
Surround Material: Rubber
Mounting System: FlexMount165
Terminal: ProConnect
Outer Diameter: 165 mm
Installation Diameter: 142 mm
Installation Depth: 65.8 mm
DC Resistance (Re): 2.9 Ohm
Resonance Frequency (Fs): 60 Hz
Total Q Factor (Qts): 0.55
Moving Mass (Mms): 14.8 g
Max Linear Excursion (Xmax): +/- 3.7 mm
HELIX Ci7 W165FM-S3 COMPOSE i7 6.5in High-End Midbass 3 Ohm
£349.00
Sale price
£349.00
Regular price
Type: Midbass driver
Diameter: 165 mm / 6.5 inch
Impedance: 3 Ohm
Power Handling RMS: 150 Watts
Power Handling Max: 225 Watts
Frequency Response: 50 Hz - 3,500 Hz
Sensitivity: 92 dB @ 2.83 V/1m
Voice Coil Diameter: 37 mm
Cone Material: Ultra High Damping (UHD) crafted paper
Basket Material: High-tech polymer composite with glass bead reinforcement
Surround Material: Rubber
Mounting System: FlexMount165
Terminal: ProConnect
Outer Diameter: 165 mm
Installation Diameter: 142 mm
Installation Depth: 65.8 mm
DC Resistance (Re): 2.9 Ohm
Resonance Frequency (Fs): 60 Hz
Total Q Factor (Qts): 0.55
Moving Mass (Mms): 14.8 g
Max Linear Excursion (Xmax): +/- 3.7 mm