HEW6D4-500P - Subwoofer Hifonics - Free user manual and instructions
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| Product Type | Car Audio Subwoofer |
| Brand | Hifonics |
| Model | HEW6D4-500P |
| Speaker Size | 6.5 inches (165 mm) |
| Peak Power Handling | 500 watts |
| RMS Power Handling | 250 watts |
| Voice Coil Configuration | Dual 4-ohm |
| Impedance | 2 ohms or 8 ohms (wiring dependent) |
| Frequency Response | 30 Hz - 500 Hz |
| Sensitivity | 85 dB |
| Magnet Type | Ferrite |
| Cone Material | Polypropylene |
| Surround Material | Rubber |
| Mounting Depth | 3.5 inches (89 mm) |
| Cutout Diameter | 5.1 inches (130 mm) |
| Recommended Sealed Box Volume | 0.5-0.7 cubic feet |
| Recommended Ported Box Volume | 0.8-1.0 cubic feet |
| Terminal Type | Spring-loaded push terminals |
| Safety Instructions | Use with suitable enclosure and wiring to avoid damage |
| Maintenance | Clean with a soft, dry cloth |
| Spare Parts Availability | Check with authorized Hifonics dealers |
| Installation Type | In-door or custom enclosure |
Frequently Asked Questions - HEW6D4-500P Hifonics
How do I wire the HEW6D4-500P subwoofer for a 2-ohm load?
The subwoofer has dual 4-ohm voice coils. To get a 2-ohm load, connect the positive terminals together and the negative terminals together (parallel wiring). This allows the amplifier to see a 2-ohm impedance. Always check your amplifier's minimum impedance rating.
What is the best enclosure for this subwoofer?
For sealed enclosures, use a box with 0.5-0.7 cubic feet of internal volume. For ported enclosures, use 0.8-1.0 cubic feet with a suitable port. Proper enclosure size ensures optimal sound quality and power handling.
How much RMS power can I send to this subwoofer?
The HEW6D4-500P handles up to 250 watts RMS. Feeding it more power can cause distortion and damage. Set your amplifier's gain correctly to avoid clipping.
What is the difference between peak and RMS power?
Peak power (500 watts) is the maximum short-term power, while RMS (250 watts) is the continuous rating. Use RMS as the reference for reliable performance and safety.
Can I install this subwoofer in a car door?
Yes, it fits in a 6.5-inch cutout with a mounting depth of 3.5 inches. Ensure there is adequate clearance and the enclosure is rigid to prevent vibration.
How do I break in a new subwoofer?
Play music at moderate volume (around 20-30% of max) for the first 10-15 hours. This allows the suspension to loosen and improves bass response.
How should I clean the subwoofer?
Use a soft, dry microfiber cloth to wipe the cone and surround. Avoid using liquids, as they can damage the materials and affect sound reproduction.
What impedance will the subwoofer present if wired in series?
Wiring dual 4-ohm voice coils in series (positive of one coil to negative of other) results in an 8-ohm load. This is useful for amplifiers that are stable at higher impedances.
Does the subwoofer come with grilles or accessories?
The package typically includes the subwoofer and screws. Grilles are not included; you can purchase them separately for added protection.
How can I prevent damage to the subwoofer?
Always use an enclosure that matches the recommended volume, set the subsonic filter to about 30 Hz, and adjust the gain to a level where the bass remains clean without distortion.
User questions about HEW6D4-500P Hifonics
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USER MANUAL HEW6D4-500P Hifonics
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Product information
Brand : Hifonics
Model : HEW6D4-500P
Category : Subwoofer