1. Introducció
Thank you for choosing the Zapco Z-150.2 SP 2-Channel 550-Watt Super Power Class AB Amplificador. Això amplifier is engineered to deliver high-quality audio performance in automotive environments. It features a robust design with advanced cooling technology, ensuring stable operation even under demanding conditions. This manual provides essential information for proper installation, operation, and maintenance of your ampmés viu.
Les característiques clau inclouen:
- 2-Channel Street Power competition ampmés viu
- Wide range dual crossovers allowing band-pass filtering
- Variable bass boost and subsonic filter
- Proprietary gold panel mount RCA Connectors
- Space-age technology for cooler output devices and ducted air fan cooling system

Figura 1: Davant view of the Zapco Z-150.2 SP ampvidador, espectacleasing its robust chassis and branding.
2. Informació de seguretat
Please read all safety instructions carefully before installing and operating your amplifier. Failure to follow these guidelines may result in injury, damage to the amplifier, or damage to your vehicle.
- Instal·lació professional recomanada: Installation of car audio components requires experience with electrical wiring and automotive systems. If you are unsure, consult a qualified professional.
- Desconnecta la bateria: Desconnecteu sempre el terminal negatiu de la bateria del vehicle abans de començar qualsevol treball elèctric per evitar curtcircuits.
- Cablejat adequat: Ensure all power, ground, and speaker wires are of appropriate gauge and securely connected. Loose connections can cause overheating and damage.
- Fusió: Always use the correct fuse rating as specified. Do not replace fuses with higher amperage fuses.
- Ventilació: Muntar el amplifier in a location that allows for adequate airflow to prevent overheating. Do not cover the amplifier's cooling fins or fans.
- Eviteu la humitat: No exposar el ampvitalitzador a la humitat o a l'aigua.
- Nivells de volum: L'exposició prolongada a nivells de volum elevats pot causar danys auditius.
3. Configuració i instal·lació
3.1. Desembalatge
Traieu amb cura amplifier from its packaging. Verify that all components are present:
- Zapco Z-150.2 SP Ampmés viu
- Manual del propietari (aquest document)
- Ferramenteria de muntatge (si s'inclou)
- Dash mount remote gain control (available separately or included depending on package)
3.2. Muntatge del Ampmés viu
Choose a mounting location that provides adequate ventilation and protection from moisture. Common locations include under a seat, in the trunk, or behind a panel.
- Ensure the mounting surface is solid and secure.
- Allow at least 2-3 inches of clearance around the amplifier for proper heat dissipation, especially around the cooling fins and fan vents.
- Eviteu muntar el amplifier upside down, as this can impede cooling.
- Use the provided mounting hardware to secure the ampvidador fermament.
3.3. Connexions de cablejat
Refer to the diagrams below for proper wiring connections. Ensure all connections are tight and insulated to prevent short circuits.

Figura 2: Rear panel of the Zapco Z-150.2 SP amplifier, showing power input terminals, fuses, and speaker output terminals.
3.3.1. Power Input (Figure 2)
- +12V (Alimentació): Connect a heavy gauge wire (e.g., 4 AWG or 8 AWG depending on total system power) directly from the vehicle's positive battery terminal. Install an inline fuse (not supplied) within 18 inches of the battery.
- GND (terra): Connect a heavy gauge wire of the same size as the +12V wire to a clean, unpainted metal surface on the vehicle chassis. Ensure a good electrical connection.
- REM (encesa remota): Connect a thin gauge wire (e.g., 18 AWG) from the remote turn-on output of your head unit. This wire turns the ampencén i apaga l'activador amb el teu estèreo.
3.3.2. Speaker Output (Figure 2)
Connect your speakers to the CH1 and CH2 terminals. Observe correct polarity (+ to + and - to -).
- Mode estèreo: Connect one speaker to CH1 (+/-) and another to CH2 (+/-). The amplifier supports 2-ohm stereo loads per channel.
- Mode pont: For higher power output to a single speaker (e.g., a subwoofer), bridge the channels. Connect the speaker's positive terminal to CH1+ and the negative terminal to CH2-. Ensure the speaker impedance is suitable for bridged operation (typically 4 ohms minimum). The amplifier supports 4-ohm bridged loads.
3.3.3. Signal Input (Figure 3)

Figura 3: Front panel of the Zapco Z-150.2 SP amplifier, detailing RCA inputs, gain controls, crossover settings, bass boost, and remote port.
- RCA Inputs (INPUT CH1/CH2): Connecteu els cables RCA des del pre-emissor de la unitat principalamp outputs to the corresponding RCA inputs on the ampmés viu.
- RCA Outputs (OUTPUT): These provide a pass-through signal for connecting additional ampaixecadors.
3.3.4. Fuses (Figure 2)
El amplifier is equipped with two 30A blade-type fuses. These fuses protect the amplifier from electrical overloads. If a fuse blows, replace it only with a fuse of the same rating (30A). Never use a higher rated fuse, as this can cause severe damage to the amplificador o vehicle.
4. Funcionament del Ampmés viu
Un cop instal·lat, el amplifier's performance can be optimized using the controls on the front panel (refer to Figure 3).
4.1. Controls and Adjustments (Figure 3)
- GUANY (Sensibilitat d'entrada): Aquest control coincideix amb el ampsensibilitat d'entrada del lifter al volum de sortidatage of your head unit. Start with the gain set to minimum (fully counter-clockwise). Play a familiar track at about 75% of your head unit's maximum volume. Slowly increase the amplifier's gain until you hear slight distortion, then back off slightly.
- X-OVER Scale: This switch selects the frequency range for the High-Pass Filter (HPF) and Low-Pass Filter (LPF). Options are typically 15Hz-500Hz or 150Hz-5000Hz (with x10 multiplier).
- HPF (filtre de pas alt): This filter allows frequencies above the set point to pass through to the speakers. Use this for full-range speakers or tweeters to prevent low frequencies from damaging them.
- LPF (filtre de pas baix): This filter allows frequencies below the set point to pass through. Use this for subwoofers to prevent high frequencies from playing.
- COMPLET: Bypasses both HPF and LPF, allowing the full frequency range to pass through.
- MULTIPLIER (x1 / x10): Extends the range of the HPF/LPF frequency controls. When set to x10, the frequency knob's value is multiplied by 10.
- INTENSIFICACIÓ DELS SONS MÉS GREUS: Provides an adjustable boost to bass frequencies (0-12dB). Use sparingly to avoid distortion and speaker damage.
- FILTRE SUBSÒNIC: Filters out extremely low frequencies that are inaudible and can waste amplifier power or damage subwoofers. Typically set below the LPF frequency for subwoofers.
- COMANDAMENT: Port for connecting an optional dash-mount remote gain control.
4.2. Power Indicators (Figure 3)
- PWR (Green LED): S'il·lumina quan el ampEl lificador està encès i funciona normalment.
- PRT (Red LED): S'il·lumina quan el amplifier enters protection mode due to overheating, short circuit, or low voltage. If this light comes on, turn off your audio system, identify and resolve the issue, then restart.
5. Manteniment
The Zapco Z-150.2 SP amplifier is designed for reliable operation with minimal maintenance.
- Neteja: Netegeu periòdicament el ampNetegeu l'exterior del refrigerador amb un drap suau i sec. No utilitzeu productes químics agressius ni netejadors abrasius. Assegureu-vos que les aletes de refrigeració estiguin lliures de pols i deixalles.
- Connexions: Occasionally check all power, ground, and speaker connections to ensure they remain tight and free of corrosion.
- Ventilació: Assegureu-vos que el amplifier's cooling vents are not obstructed by objects or debris.
6. Solució De Problemes
Si tens problemes amb el teu amplificador, consulteu la guia de resolució de problemes següent abans de contactar amb l'assistència tècnica.
| Problema | Causa possible | Solució |
|---|---|---|
| Sense alimentació (LED PWR apagat) |
|
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| Protection Mode (PRT LED on) |
|
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| Sense sortida de so |
|
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| So distorsionat |
|
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7. Especificacions
The following are the technical specifications for the Zapco Z-150.2 SP ampmés viu:
| Característica | Valor |
|---|---|
| Canals | 2 |
| Power @ 4 Ohms | 2 x 165 watts |
| Power @ 2 Ohms | 2 x 275 watts |
| Power @ 4 Ohms Bridged | 1 x 550 watts |
| THD @ Rated Power | 0.05% |
| Relació senyal/soroll | 104 dB |
| Separació de canals | 60 dB |
| Resposta de freqüència | 10Hz to 30000Hz (±1dB) |
| Sensibilitat d'entrada | 0.25V a 8V |
| Dimensions (A x A x P) | 9.48" x 2.44" x 12.91" |
| Pes de l'article | 6 lliures |
8. Garantia i Suport
Zapco products are designed and manufactured to the highest quality standards. For information regarding warranty coverage, terms, and conditions, please refer to the warranty card included with your product or visit the official Zapco weblloc.
For technical support or service inquiries, please contact your authorized Zapco dealer or the Zapco customer service department. Keep your purchase receipt as proof of purchase for warranty claims.





