Compose Ci7 C165.2FM-S3 - Loudspeaker Helix - Free user manual and instructions
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| Product Type | 2-Way Component Speaker System |
| Brand | Helix |
| Model | Compose Ci7 C165.2FM-S3 |
| Woofer Size | 6.5 inches (165 mm) |
| Tweeter Size | 1 inch (25 mm) silk dome |
| Frequency Response | 35 Hz - 25 kHz |
| Impedance | 4 ohms |
| Power Handling (RMS) | 80 Watts |
| Power Handling (Peak) | 150 Watts |
| Sensitivity | 90 dB (1W/1m) |
| Mounting Depth | 65 mm (2.56 inches) |
| Weight (per pair) | 1.6 kg (3.5 lbs) |
| Dimensions (Woofer) | 165 mm diameter |
| Dimensions (Tweeter) | 44 mm diameter |
| Functions | High-resolution sound reproduction, integrated crossover network |
| Installation | Car door or custom enclosure; includes mounting accessories |
| Maintenance & Cleaning | Wipe with soft dry cloth; avoid moisture and solvents |
| Safety | Ensure proper polarity and secure mounting; avoid short circuits |
| Spare Parts & Repairability | Contact Helix service center for replacement parts; DIY repair not recommended |
| General Information | Designed for high-fidelity car audio; compatible with most vehicles |
Frequently Asked Questions - Compose Ci7 C165.2FM-S3 Helix
What is the recommended amplifier power for this speaker?
The Helix Compose Ci7 C165.2FM-S3 has an RMS power handling of 80 watts and peak of 150 watts. It is best paired with an amplifier delivering 40-100 watts RMS per channel to avoid distortion.
Are these speakers compatible with my car?
These 6.5-inch component speakers fit most standard car door speaker locations. Check mounting depth (65 mm) and ensure you have enough clearance behind the door panel.
Do these speakers come with a crossover?
Yes, the system includes an external passive crossover network that divides frequencies between the woofer and tweeter for optimal sound.
What is the sensitivity of this speaker?
The sensitivity is 90 dB (1W/1m), which means they produce moderate volume with low power and work well with a wide range of amplifiers.
Can I use these speakers for a home audio system?
These are designed for 12V car audio systems. For home use, you would need a suitable power supply and impedance matching. They are not recommended for home audio without modifications.
How do I clean the speakers?
Gently wipe the grille and cone with a soft, dry cloth. Avoid using water, solvents, or compressed air as they may damage the diaphragm.
What is the frequency response range?
The frequency response is 35 Hz to 25 kHz, covering deep bass to high treble for a full-range sound experience.
Is the tweeter adjustable?
Yes, the tweeter can be rotated for optimal imaging. It also features a flush or surface mount option depending on your installation.
What warranty does Helix provide?
Helix offers a standard 1-year warranty against manufacturing defects. Warranty coverage may vary by region; check with your local dealer for details.
Can I install these speakers myself?
If you have basic car audio installation experience, you can install them. Ensure correct polarity, secure mounting, and proper connection to the crossover. If unsure, consult a professional installer.
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USER MANUAL Compose Ci7 C165.2FM-S3 Helix
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Product information
Brand : Helix
Model : Compose Ci7 C165.2FM-S3
Category : Loudspeaker