1. Introdução
This manual provides essential information for the safe and effective operation of your PRORECK PR-208AP Dual 8'' Powered Line Array Speaker System. Please read this manual thoroughly before use and retain it for future reference.
The PR-208AP is a high-fidelity, professional sound system designed for live performances, outdoor events, and stage applications. It features dual 8-inch woofers, a 3-inch ferrite driver, a built-in Class-D amplifier with 4000W P.M.P.O, and DSP sound processing for optimal audio performance.
2. Informações de segurança
- Segurança elétrica: Always connect the unit to a grounded power outlet. Do not expose the unit to rain or moisture. Do not open the speaker enclosure; refer servicing to qualified personnel.
- Colocação: Ensure the speaker is placed on a stable, level surface or securely mounted using appropriate hardware. Avoid placing near heat sources or in direct sunlight.
- Proteção auditiva: A exposição prolongada a níveis de volume elevados pode causar danos auditivos permanentes. Tenha cuidado ao ajustar o volume.
- Ventilação: Ensure adequate ventilation around the speaker to prevent overheating. Do not block ventilation openings.
- Cabo de energia: Use only the provided power cable. Do not modify or damage the power cable.
3. Conteúdo da embalagem
- PRORECK PR-208AP Array Speaker
- Cabo de energia
4. Produto acabadoview
Figura 1: Frente view of the PRORECK PR-208AP Line Array Speaker.
Figure 2: Rear panel of the PRORECK PR-208AP, showing various inputs, outputs, and controls.
Figura 3: Detalhado view of the PR-208AP control panel, highlighting DSP presets, volume controls, and input/output options. For more information, visit audioproreck.com.
Principais características:
- Dual 8-inch woofers and 3-inch ferrite driver for high-fidelity audio.
- Classe D integrada amplifier with 4000W P.M.P.O.
- Integrated DSP with 4 preset modes (Normal, Live, DJ, Speech).
- Multiple input/output options including XLR and 1/4" TRS combo jacks.
- Conectividade Bluetooth para transmissão de áudio sem fio.
- TWS (True Wireless Stereo) linking for stereo pairing with another compatible speaker.
- Robust all-birch plywood enclosure for durability.
- Easy mounting options and 6 preset angles (0°, 2°, 4°, 6°, 8°, 10°) for sound coverage adjustment.
5. Configuração
5.1 Montagem Física
The PR-208AP is designed for easy stacking and secure fastening. Up to 12 units can be linked together. Ensure the mounting system is stable for all configurations.
Figura 4: Lateral view illustrating the pin settings for adjusting the speaker's angle (0°, 2°, 4°, 6°, 8°, 10°).
5.2 Conexões
Connect the power cable to the AC IN port on the rear panel and then to a grounded power outlet. Use XLR or 1/4" TRS combo jacks for audio input. For connecting multiple speakers, use the XLR output to link to another active speaker.
Video 1: This video demonstrates the physical setup and cabling for a PRORECK line array system (StagePro 12 model). While the model differs, the general principles of connecting line array speakers and power are similar to the PR-208AP.
6. Instruções de operação
6.1 Painel de controle sobreview
The rear panel features controls for input levels, Bluetooth, DSP modes, and master volume. LEDs indicate power, signal, and clip status.
Video 2: This video provides detailed operation instructions for a similar PA system (NBVOICE NBVXA218). The control panel layout and functionality, including DSP modes, volume adjustments, and input/output connections, are highly comparable to the PRORECK PR-208AP.
Video 3: This video demonstrates the setup and use of a similar PA system (NBVOICE 15" Subwoofer). It covers connecting cables, adjusting controls, and highlights features like Bluetooth and portability, which are also present in the PR-208AP.
6.2 DSP Modes
The PR-208AP offers 4 DSP preset modes to optimize sound for different applications:
- Normal: Standard sound profile para uso geral.
- Ao vivo: Enhanced for live music performances.
- DJ: Optimized for DJ sets with boosted bass and treble.
- Discurso: Clear vocal reproduction for presentations and speeches.
Rotate the DSP Mode knob to select the desired preset.
6.3 Volume Controls
- Subnível: Adjusts the volume of the subwoofer output.
- Full Range Level: Adjusts the overall volume of the full-range speakers.
- CH1/CH2 Level: Controls the input gain for Microphone/Line inputs.
- BT Level: Adjusts the volume for Bluetooth audio.
6.4 Bluetooth and TWS Linking
To connect via Bluetooth, press the 'Mode' button on the MP3 control digital display until 'Bluetooth' appears. On your device, search for 'NBVOICE' and pair. For True Wireless Stereo (TWS) linking, ensure both PR-208AP speakers are powered on and in Bluetooth mode. Press the TWS button on both units to pair them for stereo sound.
7. Manutenção
- Limpeza: Use um pano macio e seco para limpar a parte externa da caixa de som. Não use produtos de limpeza abrasivos ou solventes.
- Armazenar: Guarde a caixa de som em local fresco e seco, longe da luz solar direta e de temperaturas extremas.
- Inspeção: Inspecione regularmente os cabos e as conexões para verificar se há sinais de desgaste ou danos.
8. Solução De Problemas
| Problema | Possível causa | Solução |
|---|---|---|
| Sem energia | Power cable not connected; power switch off; blown fuse. | Check power cable connection; ensure power switch is ON; replace fuse if necessary. |
| Nenhuma saída de som | Volume too low; incorrect input selected; faulty cable; device not paired (Bluetooth). | Increase volume; verify input selection; check/replace cables; re-pair Bluetooth device. |
| Som distorcido | Input level too high (Clip LED active); faulty cable; speaker overload. | Reduce input level; check/replace cables; lower overall volume. |
| Bluetooth não conecta | Alto-falante não está em modo de emparelhamento; dispositivo muito distante; interferência. | Ensure speaker is in Bluetooth mode (display shows 'Bluetooth'); move device closer; minimize interference. |
9. Especificações
| Recurso | Detalhe |
|---|---|
| Nome do modelo | PR-208AP |
| Tipo de alto-falante | Woofer (Line Array) |
| Tamanho do alto-falante | 8 polegadas (diâmetro do woofer) |
| Tipo de driver de áudio | Driver Dinâmico |
| Potência máxima de saída do alto-falante | 4000 Watts PMPO |
| Tecnologia de Conectividade | XLR, Bluetooth |
| Modo de saída de áudio | Estéreo |
| Método de controle | Touch (Digital Display) |
| Material | Wood (All-birch plywood enclosure) |
| Dimensões do produto | 15"P x 29.5"L x 11"A |
| Tipo de montagem | Montagem de quadro |
| Componentes incluídos | Cabo de energia |
| Fabricante | PRORECK |
10. Garantia e Suporte
The PRORECK PR-208AP Array Speaker comes with a Limited Warranty. For specific warranty terms and conditions, please refer to the documentation included with your purchase or contact PRORECK customer support.
For technical support, troubleshooting assistance, or service inquiries, please visit the official PRORECK webou entre em contato com o departamento de atendimento ao cliente. As informações de contato geralmente podem ser encontradas na embalagem do produto ou no site do fabricante. website.
