Kupu Whakataki
Thank you for choosing the Ground Zero Iridium GZIA 1.1500D Mono Class D Full Range Ampkaiwhakarewa. Ko tenei pukapuka e whakarato ana i nga korero tino nui mo te whakaurunga tika, te mahi, me te tiaki i a koe ampKaiwhakaora. Pānuihia tēnei pukapuka ā-ringa i mua i te tāutanga, i te whakahaere rānei, kia pai ai te mahi me te haumaru.
The GZIA 1.1500D is a powerful mono amplifier designed for car audio systems, featuring Class D technology for high efficiency and compact size. It includes variable active crossover, bass boost, and phase shift controls for precise audio tuning.
Nga waahanga matua
- Mono amphoahoa whakaahuru
- Efficient Class D technology
- Variable active crossover and bass boost
- Adjustable phase shift
- Pupuri hiko pumau
- Large terminals for secure connections
- Black anodized heatsink for effective heat dissipation
- Includes bass remote control
- Whakauru taumata-tiketike me te mahi-aunoa
He aha kei roto i te Pouaka
I te wetewete, tirohia koa kei te noho nga taonga katoa kaore i pakaru:
- Ground Zero Iridium GZIA 1.1500D Ampkaikawe
- High level adapter cable
- Mana mamao bass
- Pūmārō whakapuru (nga tīwiri)
- Pukapuka Kaiwhakamahi (tenei tuhinga)
Nga Tohutohu Haumaru
Hei karo i te whara, i te kino ranei o te amplifier, vehicle, or other property, please observe the following safety precautions:
- E taunakitia ana te whakaurunga ngaio: Installation of car audio components requires experience with electrical wiring and vehicle systems. If you are unsure, consult a professional installer.
- Momotu Pūhiko: Me momotu te pūhiko kino o te waka i mua i te tīmatanga o tētahi mahi hiko hei ārai i ngā ara iahiko poto.
- Whakahau Tika: Me whakarite te amplifier is mounted in a location with adequate airflow to prevent overheating. Do not cover the heatsink.
- Whakaeke Haumaru: Maunga te amplifier securely to prevent it from coming loose during vehicle operation or in the event of a collision.
- Waea Tika: Use appropriate gauge wiring for power, ground, and speaker connections as specified in the installation section. Incorrect wiring can cause damage or fire.
- Aukati i te makuku: Kaua e hurahia te amphe whakaahuru ki te makuku, ki te wera nui ranei.
- Parenga Puka: Always use the correct fuse rating as specified for the ampkaikawe
Tatūnga me te Tāuta
Careful planning and execution are crucial for optimal performance and safety. Follow these general guidelines for installation.
Tauranga Maunga
Kōwhiria he wāhi maroke, he wāhi pai te hauhautanga, kia matara atu i te rā tika me ngā pūtake wera. Me whakarite kia nui te wāhi huri noa i te whare. amplifier for air circulation. Common locations include under seats, in the trunk, or behind rear seats.
Hononga Waea
Refer to the diagram below for connection points. Ensure all connections are tight and secure to prevent power loss or short circuits.

Whakaahua 1: Runga me Raro View of GZIA 1.1500D Amplifier showing controls and connection terminals. The top panel includes REMOTE, BASS BOOST, LPF, PHASE, GAIN, INPUT (RCA and High-Level), and POWER/PROTECT indicators. The bottom panel shows SPEAKER, FUSE, +12V, REM, and GND terminals.
Hononga Hiko (+12V)
Connect a heavy-gauge power cable (e.g., 4 AWG or larger, depending on cable length and system power requirements) directly from the vehicle's positive battery terminal to the +12V terminal on the amplifier. Install an inline fuse holder within 18 inches (45 cm) of the battery, using a fuse rated appropriately for the amplifier (refer to specifications for total fuse rating).
Hononga Papa (GND)
Connect a heavy-gauge ground cable (same gauge as power cable) from the GND terminal on the amplifier to a clean, unpainted metal point on the vehicle's chassis. Ensure a solid, low-resistance connection. Sand away any paint or rust from the contact point.
Whakakā Mamao (REM)
Connect a remote turn-on wire (typically 18 AWG) from your head unit's remote output to the REM terminal on the ampkaiwhakaora. He tohu tēnei waea mō te amplifier to turn on when the head unit is powered on.
Note: The GZIA 1.1500D features a high-level input with an auto-on function. If using high-level inputs, the remote wire connection may not be necessary as the amplifier can detect an audio signal and turn on automatically.
Speaker Connection (SPEAKER)
Connect your subwoofer(s) to the SPEAKER terminals. This is a mono amplifier, so ensure your speakers are wired to present a stable impedance to the amplifier (minimum 1 Ohm). Observe correct polarity (+ to + and - to -) for optimal sound.
Input Connection (INPUT)
RCA Tāuru: Connect RCA cables from your head unit's pre-out (subwoofer or full-range) to the RCA INPUT terminals on the ampkaikawe
Tāuru Taumata-Teitei: If your head unit does not have RCA outputs, use the included high-level adapter cable to connect to your head unit's speaker outputs. Connect the speaker wires from the head unit to the high-level input connector, then plug the connector into the HI INPUT (AUTO ON) port on the ampkaikawe
Tatūnga Tuatahi me ngā Whakarerekētanga
After all connections are made, double-check your wiring before reconnecting the vehicle's battery. Once powered on, proceed with the following adjustments:
- Mana Whiwhi: Start with the GAIN control at minimum. Play a familiar track and slowly increase the gain until you hear distortion, then back off slightly. This matches the ampte aro o te tāuru o te kaiwhakaoho ki te putanga o tō waeine matua.
- LPF (Tatari Utu Iti): Adjust the LPF to filter out frequencies above your subwoofer's operating range. A common starting point is 80-100 Hz.
- Whakarei i te Bass: Whakamahia te mana BASS BOOST kia tupato. Ka taea e te whakanui nui o te bass te whakapōturi i te oro me te kino ki ngā kaikorero.
- Wāhanga: Adjust the PHASE switch (0° or 180°) to achieve the best bass response and integration with your front speakers. Listen for the strongest, most impactful bass.
Te whakahaere i te Ampkaikawe
Once installed and configured, the amplifier operates automatically with your vehicle's audio system. The POWER indicator light will illuminate when the amplifier is on. If the PROTECT light illuminates, it indicates a fault condition (e.g., short circuit, overheating, low voltage). Refer to the troubleshooting section.

Whakaahua 2: Mua view of the Ground Zero GZIA 1.1500D ampwhakarara, whakaatucasing its sleek black anodized heatsink with the "GROUND ZERO IRIDIUM HIGH POWER AMPLIFIER" branding.
Te tiaki
The Ground Zero GZIA 1.1500D ampHe iti noa te tiaki i te kaipatu. A pee i enei aratohu hei whakarite i tona oranga roa:
- Pupuri Ma: Ia wā horoia te amplifier's exterior with a soft, dry cloth to remove dust. Do not use liquid cleaners or solvents.
- Me whakarite te hau: Tirohia i ia wā, i ia wā, kia amplifier's heatsink fins are not obstructed by debris or wiring, ensuring proper airflow.
- Taki Hononga: Occasionally inspect all power, ground, remote, and speaker connections to ensure they remain tight and free of corrosion.
- A ape i te utaina nui: Kaua e whakahaere i te amplifier beyond its specified power ratings or with speaker impedances lower than 1 Ohm, as this can lead to overheating and damage.
Raparongoā
Mena ka pa ki a koe nga raru o to amplifier, consult the following table before seeking professional assistance:
| Raruraru | Take pea | Rongoā |
|---|---|---|
| Kāore he hiko (kāore te rama POWER i te mārama) |
|
|
| PROTECT light on |
|
|
| Kore Oro |
|
|
| Oro Kopikopiko |
|
|
Whakatakotoranga
The following are key technical specifications for the Ground Zero Iridium GZIA 1.1500D ampKaiwhakaora:
- Tauira: GZIA 1.1500D
- Momo: Mono Ampkaikawe
- Hangarau: Te akomanga D
- Putanga Hiko Morahi: 2600W (Mōrahi)
- Minimum Stable Impedance: 1 Aue
- Voltage: 14 Ngā Waohiko (Ingoa)
- Tukunga Mōrahi Voltage: 14 Volts
- Rahi Hua (L x W x H): 14.17 x 7.56 x 1.93 inihi (36 x 19.2 x 4.9 cm)
- Taumaha: Tata ki te 9.13 Pauna (4.14 kg)
- Momo Whakapuru: Maunga Mata
- Āhuatanga: Variable active crossover, bass boost, phase shift, stable power supply, large terminals, black anodized heatsink, bass remote control, high level input with auto on function.
Pūtāhui me te Tautoko
Ground Zero products are manufactured to high quality standards. This amplifier is covered by a limited warranty against defects in materials and workmanship. The specific terms and duration of the warranty may vary by region and retailer. Please retain your proof of purchase for warranty claims.
For technical support, warranty service, or further inquiries, please contact your authorized Ground Zero dealer or visit the official Ground Zero website. Do not attempt to repair the amplifier yourself, as this may void the warranty and cause further damage.





