1. Introdução
This manual provides detailed instructions for the installation, operation, and maintenance of your ORION Cobalt CBA4500.1D Monoblock 1-Channel Class D Ampmais vivo. Esse amplifier is designed to deliver powerful and precise audio for car subwoofers, featuring a Class D design for efficiency and robust performance.
Key features include a quality frequency response, crossover network, 1 Ohm stability, adjustable low pass and subsonic filters, bass boost, and a MOSFET power supply for reliable operation. It also incorporates a 2-way protection circuitry to safeguard against potential issues.
2. O que está na caixa
Upon unpacking your ORION Cobalt CBA4500.1D amplifier, please ensure all items are present:
- ORION Cobalt CBA4500.1D Monoblock Ampmais vivo
- Hardware de montagem
- Botão de graves remoto
- Manual do usuário (este documento)
If any items are missing or damaged, please contact your dealer or ORION customer support immediately.
3. Informações de segurança
AVISO: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, please refer to www.P65Warnings.ca.gov.
Always ensure proper ventilation around the amplifier to prevent overheating. Incorrect installation or operation can lead to damage to the amplifier, vehicle, or personal injury. It is recommended that installation be performed by a qualified professional.
4. Guia de instalação
Proper installation is crucial for optimal performance and safety. It is highly recommended to have this amplifier installed by a certified car audio professional.
4.1 Montagem do Ampmais vivo
Choose a mounting location that is dry, well-ventilated, and protected from direct sunlight or excessive heat. Ensure there is sufficient airflow around the amplifier to prevent overheating. The amplifier can be mounted on a panel or using brackets.

Imagem: Topo view of the ORION Cobalt CBA4500.1D Monoblock Amplifier, showing the ORION logo and model number.

Imagem: Lado view of the ORION Cobalt CBA4500.1D Monoblock Amplifier, displaying the power input terminals (+12V, REM, GND) and speaker output terminals, along with the fuse slots.
4.2 Conexões de Fiação
Antes de fazer qualquer ligação, desconecte o terminal negativo da bateria do veículo para evitar curtos-circuitos.
- Conexão de energia (+12V): Connect a heavy gauge power cable (not included) from the vehicle's positive battery terminal to the +12V terminal on the amplifier. Ensure an appropriate fuse holder is installed within 18 inches of the battery.
- Conexão de aterramento (GND): Connect a heavy gauge ground cable (not included) from the GND terminal on the ampConecte o amplificador a uma superfície metálica limpa e sem pintura no chassi do veículo. O ponto de aterramento deve ser o mais curto possível.
- Ativação remota (REM): Connect a remote turn-on wire (not included) from your head unit's remote output to the REM terminal on the ampamplificador. Este fio sinaliza o ampAmplificador para ligar e desligar com a unidade principal do seu carro.
- Saída do alto-falante: Connect your subwoofer(s) to the speaker output terminals. This is a 1-channel monoblock amplifier, designed for a single subwoofer or multiple subwoofers wired to a 1 Ohm stable load. Refer to your subwoofer's specifications for proper wiring configurations.
- Entrada RCA (INPUT): Connect RCA cables from your head unit's subwoofer output to the RCA input jacks on the ampmais vivo. o amplifier supports low-level (RCA) inputs.
- Botão de graves remoto: Connect the included remote bass knob to the 'REMOTE' port on the amplifier. This allows for convenient adjustment of the bass level from the driver's seat.

Imagem: Lado view of the ORION Cobalt CBA4500.1D Monoblock Amplifier, showing RCA input/output, gain control, low pass filter, subsonic filter, phase switch, bass boost, and remote bass knob port.

Image: The remote bass knob and its connecting cable, used for convenient bass level adjustment.
5. Instruções de operação
Uma vez instalado, o amplifier can be configured for optimal audio performance using its various controls.
5.1 Gain Control (GAIN)
The GAIN control adjusts the input sensitivity of the amplifier. Start with the gain set to minimum (MIN) and slowly increase it until the desired volume is achieved without distortion. This should be matched to the output voltage da sua unidade principal.
5.2 Filtro Passa-Baixa (LPF)
O controle LPF permite definir o limite superior de frequência para o amplifier's output, typically ranging from 40Hz to 250Hz. This ensures that only low frequencies are sent to your subwoofer, preventing it from playing higher frequencies it's not designed for.
5.3 Subsonic Filter (SONIC)
The SUB SONIC filter removes extremely low frequencies (below 15Hz-50Hz) that are inaudible but can cause your subwoofer to over-excurt and waste power. Adjust this to protect your subwoofer and improve sound quality.
5.4 Bass Boost (BASS BOOST)
The BASS BOOST control provides an adjustable boost to low frequencies, typically from 0dB to 12dB. Use this feature to enhance the bass impact according to your preference. Use sparingly to avoid distortion or damage to speakers.
5.5 Phase Shift (PHASE)
The PHASE switch (0° or 180°) helps to align the phase of the subwoofer's output with the rest of your car audio system. Experiment with both settings to find the one that provides the most coherent and impactful bass response.
5.6 Botão de graves remoto
The remote bass knob provides convenient, real-time adjustment of the subwoofer's output level from your driving position. This allows for quick adjustments without needing to access the amplificador diretamente.
6. Manutenção
To ensure the longevity and optimal performance of your ORION Cobalt CBA4500.1D ampAmplificador, siga estas orientações de manutenção:
- Limpeza: Limpe periodicamente o ampLimpe a parte externa do amplificador com um pano macio e seco. Evite usar produtos químicos agressivos ou abrasivos.
- Ventilação: Assegurar que o amplifier's ventilation openings are not obstructed. Proper airflow is essential to prevent overheating.
- Conexões: Regularly check all wiring connections for tightness and corrosion. Loose or corroded connections can lead to performance issues or damage.
- Fusíveis: O amplifier is equipped with fuses for protection. If a fuse blows, replace it only with a fuse of the same type and rating. Never use a higher rated fuse.
7. Solução De Problemas
Se você tiver problemas com seu ampPara solucionar problemas com o amplificador, consulte as seguintes etapas comuns:
| Problema | Possível causa | Solução |
|---|---|---|
| Sem energia / Amplifier não liga | Fusível queimado, fio de alimentação/terra/remoto solto, sinal de ativação remota defeituoso. | Check and replace fuses. Verify all power, ground, and remote connections are secure. Test remote wire for 12V when head unit is on. |
| Sem saída de som | Loose RCA cables, incorrect gain setting, speaker wiring issues, ampmais vital no modo de proteção. | Check RCA connections. Adjust gain. Verify speaker wiring for correct polarity and impedance. Check if the PWR/PRT indicator is red (protection mode). |
| Som distorcido | Gain set too high, incorrect LPF/Subsonic settings, speaker impedance mismatch. | Lower the gain. Adjust LPF and Subsonic filters. Ensure speaker impedance matches amplifier's capabilities (1, 2, or 4 Ohm stable). |
| AmpSuperaquecimento do amplificador | Insufficient ventilation, impedance too low, prolonged high-power usage. | Garanta o fluxo de ar adequado ao redor do amplifier. Check speaker impedance. Reduce volume or usage time. |
If the problem persists after following these steps, please contact ORION customer support or a qualified service technician.
8. Especificações
| Recurso | Detalhe |
|---|---|
| Número do modelo | CBA4500.1D |
| Marca | ÓRION |
| Número de canais | 1 (Monobloco) |
| Ampclasse mais vital | Classe D |
| Potência de saída (máx.) | 4500 Watts |
| RMS Power @ 1 Ohm | 1125 W |
| Potência RMS @ 2 Ohms | 650 W |
| Potência RMS @ 4 Ohms | 350 W |
| Estabilidade de impedância | 1/2/4 Ohm Stable |
| Resposta de frequência | 10~250Hz |
| Filtro passa-baixo (LPF) | Adjustable (40Hz-250Hz) |
| Filtro Subsônico | Adjustable (15Hz-50Hz) |
| Bass Boost | Adjustable (0dB-12dB) |
| Mudança de fase | 0° / 180° |
| Fonte de energia | MOSFET |
| Circuito de Proteção | 2-way (Thermal Protection) |
| Volumetage | 12 Volts (Maximum Supply Voltage: 16 Volts) |
| Dimensões do produto (C x L x A) | 15 x 7 x 3 polegadas |
| Peso do item | 5.48 libras |
| UPC | 818550017085 |
9. Vídeo oficial do produto
Video: "Unleashing the Power of the Orion CBA4500.1D Amplifier" - This video provides a visual overview do amplifier's features, design, and internal components, demonstrating its capabilities and build quality.
10. Garantia e Suporte
ORION products are designed for durability and performance. For warranty information, technical support, or service inquiries, please refer to the official ORION webou entre em contato com seu revendedor autorizado.
Guarde o comprovante de compra como prova para eventuais solicitações de garantia.
Para obter recursos adicionais e informações sobre o produto, visite o Loja ORION na Amazon.





