Bubuka
Thank you for choosing the Ground Zero GZRB 250BPX Bandpass Subwoofer. This manual provides essential information for the proper installation, operation, and maintenance of your new audio component. Please read this manual thoroughly before attempting to install or operate the subwoofer to ensure optimal performance and safety.
The GZRB 250BPX is a high-performance 25 cm (10-inch) bandpass subwoofer designed to deliver powerful and precise bass. It features switchable LED illumination (white or blue) and a robust enclosure for enhanced acoustic output.
Émbaran Kasalametan
Salawasna merhatikeun pancegahan kaamanan di handap ieu pikeun nyegah tatu atanapi karusakan alat:
- Pamasangan profésional disarankeun: Pamasangan alat audio mobil tiasa rumit. Upami anjeun teu yakin ngeunaan bagian mana waé tina prosés pamasangan, milarian bantosan ti profésional anu mumpuni.
- Pegatkeun sambungan batré: Sateuacan ngamimitian padamelan listrik, pegatkeun sambungan terminal batré négatip kendaraan pikeun nyegah korsét listrik sareng karusakan.
- Wiring anu leres: Ensure all wiring is correctly connected according to the wiring diagrams. Incorrect wiring can lead to damage to the subwoofer, amplampu, atawa sistem listrik kandaraan.
- Ventilasi: Ensure adequate ventilation around the subwoofer enclosure to prevent overheating, especially if paired with a powerful amppangagung.
- Pamasangan Aman: Mount the subwoofer enclosure securely to prevent it from shifting during vehicle movement, which could cause injury or damage.
- Tingkat volume: Paparan anu berkepanjangan ka tingkat volume anu luhur tiasa nyababkeun karusakan dédéngéan. Saluyukeun polumeu ka tingkat anu nyaman.
- Hindarkeun Uap: Ulah kakeunaan subwoofer kana kalembaban atanapi suhu anu ekstrim.
Setup sareng Instalasi
This section outlines the general steps for setting up your GZRB 250BPX subwoofer. Specific wiring diagrams for your amplifier should be consulted in conjunction with these instructions.
Ngabongkar bungkusan
Carefully remove the subwoofer from its packaging. Inspect the unit for any signs of damage that may have occurred during shipping. If damage is present, contact your dealer immediately.
panempatan
The GZRB 250BPX is a bandpass enclosure, which typically performs well in the trunk or cargo area of a vehicle. Experiment with different orientations and positions to find the optimal sound for your vehicle's acoustics. Ensure the enclosure is not obstructing any safety features or vehicle controls.
Sambungan Wiring
The subwoofer features a 50 mm 2 x 2 Ohm voice coil. Proper impedance matching with your amplifier is crucial for optimal performance and to prevent damage. Refer to your amplifier's manual for recommended wiring configurations (e.g., series or parallel) to achieve the desired impedance (e.g., 1 Ohm, 2 Ohm, or 4 Ohm).
- Kabel kakuatan: Nyambungkeun amplifier's power input to the vehicle's battery using an appropriately gauged power cable, fused close to the battery.
- Kabel taneuh: Nyambungkeun ampterminal ground lifier kana permukaan logam anu bersih sareng teu acan dicét dina chassis kendaraan.
- Ngahurungkeun Jauh: Nyambungkeun amplifier's remote turn-on terminal to your head unit's remote output.
- Masukan Sinyal: Connect the RCA outputs from your head unit or line output converter to the ampinputs RCA lifier urang.
- Sambungan Subwoofer: Connect the speaker output terminals of your amplifier to the input terminals on the GZRB 250BPX enclosure. Ensure correct polarity (+ to + and - to -).
Lampu LED
The GZRB 250BPX features switchable LED illumination between white and blue. Consult the specific wiring or switch on the enclosure for controlling this feature. Typically, this will involve a separate power connection or a switch on the enclosure itself.

Image: The Ground Zero GZRB 250BPX Bandpass Subwoofer, showcasing its robust enclosure and visible internal components, including the 25 cm subwoofer and clear acrylic panels that allow the LED illumination to be seen.
Parentah Operasi
Once the subwoofer is installed and wired correctly, follow these steps for initial operation:
- Power-Up mimiti: Sambungkeun deui terminal batré négatif kandaraan. Hurungkeun unit sirah anjeun. amplifier and subwoofer should power on.
- Setélan gain: Mimitian ku amplifier's gain control at its minimum setting. Play a familiar piece of music with strong bass. Slowly increase the gain until you hear distortion, then back off slightly. This ensures the amplifier is not overdriving the subwoofer.
- Setélan Crossover: Paké low-pass filter (LPF) on Anjeun amplifier or head unit to send only low frequencies to the subwoofer. A common starting point is 80-100 Hz. Adjust this setting to blend seamlessly with your vehicle's main speakers.
- Kontrol Fase: Sababaraha amplifiers have a phase switch (0° or 180°). Experiment with both settings to determine which provides the most impactful and coherent bass response in your listening position.
- Nguatkeun Bass: Paké bass boost sparingly, lamun sagala. dorongan bass kaleuleuwihan bisa ngakibatkeun distorsi sarta potensi karuksakan subwoofer nu.
Allow the subwoofer to break in for several hours of normal use before playing at maximum volume. This allows the suspension components to loosen up and perform optimally.
Pangropéa
The Ground Zero GZRB 250BPX subwoofer requires minimal maintenance. Follow these guidelines to ensure its longevity:
- beberesih: Use a soft, dry cloth to wipe down the enclosure and visible surfaces. Avoid using harsh chemicals or abrasive cleaners.
- Pamariksaan: Périodik pariksa sagala sambungan wiring pikeun mastikeun aranjeunna aman tur bebas tina korosi.
- Kaayaan Lingkungan: Protect the subwoofer from direct sunlight, extreme heat, and moisture.
- Pamasangan Aman: Regularly check that the enclosure remains securely mounted in your vehicle.
Pamérésan masalah
If you experience issues with your GZRB 250BPX subwoofer, consult the following table before contacting support:
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Taya Sora ti Subwoofer |
|
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| Sora Distort |
|
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| Kaluaran Bass Lemah |
|
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| Lampu LED Teu Gawé |
|
|
spésifikasi
The following are the technical specifications for the Ground Zero GZRB 250BPX Bandpass Subwoofer:
- model: GZRB 250BPX
- Jenis Subwoofer: Bandpass dipager
- Ukuran Chassis: 1 x 25 cm (10 inches)
- Penanganan Daya (RMS): 400 Watt
- Voice Coil: 50 mm (2 inches), Dual 2 Ohm
- Volume Net: 12 + 27 Liters / 0.42 + 0.95 cu.ft.
- Ukuran (L x W x H): 45 x 34 x 44 / 28 cm (17.72 x 13.39 x 17.32 / 11.02 inches)
- beurat: Approximately 20.4 Kilograms (44.97 lbs)
- Iluminasi: Switchable LED (White / Blue)
- warna: Black enclosure with clear acrylic panels, Blue/White LED illumination
Garansi sareng Rojongan
Ground Zero products are designed and manufactured to the highest quality standards. For warranty information and technical support, please refer to the warranty card included with your product or visit the official Ground Zero websitus. Simpen bukti pameseran anjeun pikeun klaim garansi.
For further assistance, you may contact your authorized Ground Zero dealer or distributor.
Ground Zero Official Websitus: www.ground-zero-audio.com





