1. Entwodiksyon
This manual provides essential information for the proper installation, operation, and maintenance of your DS18 ZXI8.4D 8-inch High Excursion Car Audio Subwoofer. Please read this manual thoroughly before attempting installation or operation to ensure optimal performance and safety. The DS18 ZXI8.4D is designed to deliver powerful, clear bass for your car audio system.
Imaj 1.1: Devan view of the DS18 ZXI8.4D Subwoofer.
2. Pwodwi Features
The DS18 ZXI8.4D subwoofer incorporates advanced design and materials for superior audio performance:
- High Excursion Design: Engineered for significant cone movement, allowing for deep and impactful bass reproduction.
- Dual Voice Coil (DVC) 4-Ohm: Offers flexible wiring options to match various ampkonfigirasyon lifier.
- 2-inch Voice Coil: Constructed to handle high power levels efficiently, minimizing distortion.
- Large Foam Surround: Contributes to the high excursion capability and helps produce smooth, crisp bass.
- Pressed Paper Cone: Provides a balance of rigidity and lightness for accurate sound reproduction.
- Low Fs (Resonance Frequency): Suitable for use in various enclosure types, including larger boxes with lower tuning.
- Strong Stamped Basket: Features an exclusive DS18 design for durability and structural integrity.
Image 2.1: Key features of the DS18 ZXI8.4D Subwoofer.
3. Pake kontni
Lè w ap ouvri pake a, verifye ke tout bagay yo la epi yo pa domaje:
- DS18 ZXI8.4D 8-inch High Excursion Car Audio Subwoofer (1 unit)
- Manyèl Enstriksyon (dokiman sa a)
4. Espesifikasyon
Refer to the table below for detailed technical specifications of the DS18 ZXI8.4D subwoofer:
| Spesifikasyon | Valè |
|---|---|
| Non modèl | ZXI |
| Kalite Oratè | Subwoofer |
| Karakteristik espesyal | High Excursion |
| Itilizasyon Rekòmande | Machin Audio |
| Aparèy konpatib | Machin Stereo, Amplifier |
| Subwoofer Dyamèt | 8 pous |
| Koulè | Nwa |
| Dimansyon pwodwi (D x W x H) | 8.58"D x 8.58"W x 6.83"H |
| Pwa atik | 13.87 liv (6.31 kilogram) |
| Enpedans | 4 Ohm (Bobin Vwa Doub) |
| Oratè maksimòm pwodiksyon pouvwa | 1200 Watts (Max) / 600 Watts (RMS) |
| Koneksyon Teknoloji | Filaire (RCA) |
| Repons Frekans | 25Hz - 880Hz |
| Sansiblite | 86 dB |
| Pwa leman | 104 Oz (4 x 26 oz) Ferrite Magnet |
| Dyamèt bobin vwa | 2 pous |
| Pwofondè monte | 5.51 pous / 140mm |
| Front Mount Baffle Cut Out | 7.31 pous / 185.8mm |
Image 4.1: Dimensional specifications for installation.
5. Enstalasyon ak Enstalasyon
Bon enstalasyon enpòtan anpil pou pèfòmans ak lonjevite subwoofer ou a. Li rekòmande anpil pou yon pwofesyonèl kalifye fè enstalasyon an.
5.1 Prekosyon sekirite
- Dekonekte tèminal negatif batri machin nan anvan ou kòmanse nenpòt travay elektrik.
- Asire w ke tout fil elektrik yo byen izole epi byen sere pou anpeche kout kous ak domaj.
- Use appropriate gauge wiring for power, ground, and speaker connections.
- Mount the subwoofer securely to prevent movement during vehicle operation.
5.2 Konsiderasyon sou bwat la
The ZXI8.4D subwoofer performs well in both sealed and ported enclosures. The choice of enclosure will affect the subwoofer's sound characteristics:
- Anvlòp sele: Typically provide tighter, more accurate bass response, suitable for musicality.
- Pòt patiraj: Generally offer louder output and deeper bass extension, often preferred for SPL (Sound Pressure Level) applications.
Consult a car audio specialist or refer to specific enclosure design guidelines for optimal performance based on your preferences and vehicle.
5.3 Wiring the Dual Voice Coil (DVC) Subwoofer
The ZXI8.4D features a dual 4-ohm voice coil. This allows for various wiring configurations to achieve different final impedances, which must match your amplifier's stable operating impedance.
- Fil elektrik paralèl (2 Ohms): Connect the positive terminals of both voice coils together, and the negative terminals of both voice coils together. Connect the amplifier's output to these combined terminals. This configuration results in a 2-ohm load.
- Fil elektrik seri (8 Ohms): Connect the positive terminal of one voice coil to the negative terminal of the other voice coil. Connect the amplifier's positive output to the remaining positive terminal and the amplifier's negative output to the remaining negative terminal. This configuration results in an 8-ohm load.
Caution: Incorrect wiring can damage your amplifier or subwoofer. Always verify the final impedance before connecting to an amplifier.
6. Operasyon Enstriksyon
6.1 Amplifier Matching and Settings
Asire w amplifier is capable of providing sufficient power (600W RMS) at the chosen impedance. Set amplifier gains carefully to avoid clipping and distortion, which can damage the subwoofer.
- Anviwònman Pwofi: Kòmanse ak la amplifier gain at its minimum. Gradually increase the gain until the desired volume is reached without audible distortion.
- Filtè Low-Pass (LPF): Mete LPF la sou ou amplifier or head unit to filter out high frequencies, typically between 60Hz and 100Hz, depending on your system and preference.
- Filtè subsonik: If available, set the subsonic filter to protect the subwoofer from playing frequencies below its resonant frequency, especially in ported enclosures.
6.2 Peryòd Rodajman
Allow a break-in period of approximately 20-30 hours of moderate listening before operating the subwoofer at high volumes. This allows the suspension components (surround and spider) to loosen up, improving performance and longevity.
7. Antretyen
The DS18 ZXI8.4D subwoofer requires minimal maintenance to ensure long-term performance:
- Netwayaj: Periodically wipe the cone and surround with a soft, dry cloth to remove dust and debris. Avoid using harsh chemicals or excessive moisture.
- Enspeksyon: Regularly inspect the subwoofer for any signs of damage to the cone, surround, or wiring connections. Ensure mounting screws remain tight.
- Anviwònman: Pwoteje subwoofer la kont tanperati ekstrèm, limyè solèy dirèk, ak imidite.
NAN. Depanaj
If you experience issues with your subwoofer, refer to the following common troubleshooting steps:
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Pa gen Son | Pa gen pouvwa pou amplifier; loose wiring; incorrect input signal; amplifier nan mòd pwoteksyon. | Tcheke amplifier power and ground connections. Verify RCA input signal. Inspect all speaker wires for secure connection. Check ampendikatè estati lifter. |
| Son defòme | Amplifier gain set too high; incorrect LPF setting; damaged voice coil; enclosure issues. | Diminye amplifier gain. Adjust LPF. Inspect subwoofer cone and voice coil for physical damage. Verify enclosure integrity. |
| Bas fèb | Incorrect wiring impedance; insufficient amplifier power; phase issues; improper enclosure. | Confirm correct voice coil wiring for desired impedance. Ensure amplifier provides adequate power. Check phase setting on amplifier/head unit. Review enclosure design. |
If problems persist after troubleshooting, contact DS18 customer support or a qualified car audio technician.
9. Enfòmasyon sou Garanti
The DS18 ZXI8.4D Subwoofer is covered by a Garanti limite. This warranty typically covers defects in materials and workmanship under normal use for a specified period from the date of purchase. It does not cover damage resulting from improper installation, abuse, accident, neglect, unauthorized repair, or modification.
For specific warranty terms, conditions, and claim procedures, please refer to the warranty card included with your product or visit the official DS18 website. Retain your proof of purchase for warranty service.
10. Sipò
For technical assistance, product inquiries, or warranty claims, please contact DS18 customer support through their official websit la oswa enfòmasyon kontak yo bay ak dokiman acha ou a.
DS18 is a registered trademark. All rights reserved.
