1. Entwodiksyon
This manual provides detailed instructions for the installation, operation, and maintenance of your Pyramid WH12 12-inch car subwoofer speaker. The WH12 is designed to deliver powerful bass and clear audio performance for your car audio system. Please read this manual thoroughly before installation and use to ensure proper function and longevity of your speaker.
2. Pwodwi Features
- Pwisans 500 Watt: Features a maximum power output of 500 watts peak power / 250 watts RMS for robust audio performance.
- Cloth Edge Suspension: Equipped with a durable cloth edge suspension for enhanced woofer enclosure system performance.
- 1.5 Inch Kapton Voice Coil: Incorporates a 1.5-inch Kapton bobbin voice coil and an 8-ohm impedance rating to minimize distortion and deliver clear sound.
- 12 Inch Paper Cone: Standard 12-inch high-powered paper cone driver, suitable for new installations or replacing existing speakers.
- 25 oz Magnet Structure: Features a 25 oz magnet structure within a heavy-duty housing, providing a strong foundation and excellent sound.
- Pwofondè monte: Designed with a 4.50-inch mounting depth for straightforward installation.
3. Enfòmasyon sou Sekirite
Pwopozisyon 65 Avètisman: Pwodui sa a gen pwodui chimik ke Eta Kalifòni rekonèt kòm lakòz kansè ak domaj nesans oswa lòt pwoblèm repwodiktif. Pou plis enfòmasyon, tanpri vizite www.P65Warnings.ca.gov.
Always ensure proper ventilation around the subwoofer. Avoid exposing the speaker to excessive moisture or extreme temperatures. Disconnect power before performing any installation or maintenance.
4. Enstalasyon ak Enstalasyon
Bon enstalasyon enpòtan anpil pou yon pèfòmans ak yon sekirite optimal. Si ou pa sèten sou nenpòt etap, konsilte yon enstalatè odyo machin pwofesyonèl.
4.1 Debake
Carefully remove the subwoofer from its packaging. Inspect the unit for any signs of damage that may have occurred during shipping. Retain the packaging for future transport or service needs.
4.2 Montaj
The Pyramid WH12 subwoofer requires a mounting depth of 4.50 inches. Ensure that the chosen mounting location in your vehicle or enclosure provides adequate space and structural integrity to support the speaker.

Figi 1: Anwo-anba view of the Pyramid WH12 subwoofer.
4.3 Koneksyon fil elektrik
The WH12 subwoofer has an impedance of 8 ohms. Connect the speaker to a compatible amplifier or head unit. Pay close attention to polarity to ensure correct phase and optimal sound reproduction.
- Identify the positive (+) and negative (-) terminals on the subwoofer and your amplifier.
- When looking at the back of the speaker with the connections at the 6 o'clock position, the negative terminal is typically on the left. Confirm this with your specific unit.
- Use appropriate gauge speaker wire for your installation to prevent power loss and ensure safety.

Figi 2: Devan view of the Pyramid WH12 subwoofer cone.
5. Operasyon Enstriksyon
Once installed, the Pyramid WH12 subwoofer is ready for operation.
- Pouvwa sou: Limen sistèm odyo machin ou an.
- Ajisteman Volim: Start with the volume at a low level and gradually increase it to your desired listening level. Avoid operating the subwoofer at excessively high volumes for extended periods to prevent damage.
- Anviwònman odyo: Adjust the bass and subwoofer output settings on your head unit or amplifier to achieve balanced sound. The WH12 is designed to enhance the low-frequency response of your music.
- Peryòd enskripsyon: Allow for a break-in period of several hours of moderate use. This allows the speaker's suspension components to loosen and perform optimally.
6. Antretyen
Regular maintenance helps ensure the longevity and performance of your subwoofer.
- Netwayaj: Use a soft, dry cloth to wipe down the speaker cone and frame. Avoid using harsh chemicals or abrasive cleaners.
- Enspeksyon: Periodically check the speaker for any signs of wear or damage, especially to the cone and suspension. Ensure all mounting screws are secure.
- Pwoteksyon anviwònman: Protect the subwoofer from direct sunlight, extreme temperatures, and moisture, which can degrade materials over time.
NAN. Depanaj
If you experience issues with your Pyramid WH12 subwoofer, refer to the following common troubleshooting steps:
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Pa gen son ki soti nan subwoofer la |
|
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| Son defòme oswa ki pa klè |
|
|
| Rattling or popping noises |
|
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8. Espesifikasyon
| Karakteristik | Detay |
|---|---|
| Non modèl | WH12 |
| Kalite Oratè | Subwoofer, Woofer |
| Subwoofer Dyamèt | 12 pous |
| Materyèl | Papye |
| Sòti pouvwa pik | 500 Watts |
| Sorti pouvwa RMS | 250 Watts |
| Enpedans | 8 Ohms |
| Bobin Vwa | 1.5 Inch Kapton Bobbin |
| Estrikti Eman | 25 oz |
| Pwofondè monte | 4.50 pous |
| Dimansyon pwodwi (D x W x H) | 12.4"D x 12.4"W x 5.24"H |
| Pwa | 3.2 kilogram (apeprè 7 liv) |
| Koneksyon Teknoloji | Branche |
| Itilizasyon Rekòmande | Mizik |
| Manifakti | Son alantou |
9. Garanti ak sipò
The Pyramid WH12 subwoofer comes with a manufacturer's limited warranty. For specific details regarding warranty coverage, duration, and terms, please refer to the warranty card included with your product or contact Pyramid customer support.
For technical assistance, troubleshooting beyond this manual, or warranty claims, please contact Pyramid customer support through their official websit oswa enfòmasyon kontak yo bay ak acha w la.
Manifakti: Son alantou