소개
This manual provides detailed instructions for the installation, operation, and maintenance of the JUSTPRO JC-A2 Dual-System Acoustic Guitar Pickup. This active pickup system is designed to enhance the sound of your acoustic guitar, offering a blend of magnetic pickup and microphone for versatile sound reproduction.
제품 특징
- Active Pickup System: Amplifies and modifies the original signal, enhancing sound quality with professional-grade lossless audio transmission.
- Dual Coil Design: Features six independently adjustable magnetic columns for clear, full, warm, and soft sound. Double coils are stacked to effectively eliminate noise.
- Dual Pickup System (Coil and Microphone): Allows independent adjustment of both pickup and microphone volumes, ideal for fingerstyle players. The built-in Japanese microphone captures board playing and finger picking nuances.
- 빠른 충전 및 긴 배터리 수명: A 5-10 minute charge provides approximately 10 hours of use. The patented high-capacity battery offers a 10,000 cycle life without replacement and features high safety performance.
- 볼륨 및 톤 제어: Integrated controls for precise sound shaping.
- 간편한 설치: Designed for sound holes from 3.82" (97mm) to 4.33" (110mm) diameter. Features a plug-and-play design with no drilling required.
패키지 내용
Image: The JUSTPRO JC-A2 pickup unit, output cable, USB charging cable, Allen wrench, and instruction manual are included in the package.
모든 구성품이 들어 있는지 확인하려면 패키지를 확인하세요.
- JUSTPRO JC-A2 Pickup Unit
- Output Cable (1/4" jack assembly)
- USB 충전 케이블
- Allen Wrench (for magnetic column adjustment)
- 사용 설명서
호환성
The JUSTPRO JC-A2 pickup is designed for acoustic steel string guitars. It is compatible with sound holes ranging from 3.82 inches (97mm) to 4.33 inches (110mm) in diameter.
Image: This pickup is suitable for steel/bronze string folk guitars, but not for nylon string classical guitars.
중요한: This pickup is not suitable for classical guitars with nylon strings. Please verify your guitar type and sound hole diameter before installation.
설정 및 설치
The JUSTPRO JC-A2 pickup is designed for quick and easy installation without the need for drilling.
- Measure Sound Hole: Ensure your guitar's sound hole diameter is between 3.82" (97mm) and 4.33" (110mm).
- Position the Pickup: Gently slide the pickup into the sound hole, positioning it between the strings and the soundboard.
- Secure the Pickup: The pickup is designed to fit snugly. Adjust its position for optimal string alignment.
- Connect Output Cable: Plug the 1/4" jack assembly into the pickup's output port. Route the cable safely out of the sound hole and connect it to your amplifier 또는 오디오 인터페이스.
Image: The pickup unit securely installed within the guitar's sound hole, showing its fit and string alignment.
Image: Demonstrates the simple, drill-free installation of the pickup, highlighting the output jack connection.
작동 지침
기본 동작
Once installed, connect the pickup's output cable to your amplifier, mixer, or audio interface. The pickup is active and will immediately begin transmitting sound.
Volume and Tone Adjustment
The JC-A2 features independent volume controls for both the magnetic coil pickup and the built-in microphone. These controls are located on the underside of the pickup unit, accessible from the sound hole.
Image: Shows the two adjustment knobs for pickup volume and microphone volume, along with the built-in microphone.
- 픽업 볼륨 조절: Controls the output level of the magnetic coil pickup.
- 마이크 볼륨 조절: Controls the output level of the built-in microphone, which is sensitive to body taps and finger picking sounds.
- Adjust these controls to achieve your desired blend and overall output level.
Video: A demonstration of the JUSTPRO Humbucker Dual System Acoustic Guitar Pickup in use, showcasing its sound capabilities.
Video: Another demonstration highlighting the sound of the JUSTPRO Humbucker Pickup with its dual system.
충전 중
The JUSTPRO JC-A2 pickup features a built-in rechargeable battery. To charge the unit:
- Locate the USB charging port on the pickup unit.
- Connect the provided USB charging cable to the pickup and to a standard USB power source (e.g., computer, USB wall adapter).
- A full charge takes approximately 5-10 minutes and provides up to 10 hours of continuous use.
Image: Illustrates the quick charging capability (5 minutes for 10 hours of use) and the long-lasting, safe battery.
이미지: A view of the internal circuitry, highlighting the patented high-capacity capacitors designed for safety and longevity.
조정
Adjusting Magnetic Columns
The six magnetic columns on the pickup can be individually adjusted to fine-tune the balance and output of each string. This allows for personalized sound shaping.
- Use the provided Allen wrench to carefully turn the screws located above each magnetic column.
- Raise a column to increase the output of that string, or lower it to decrease the output.
- Experiment with different heights to achieve optimal string balance and tone.
Image: Details the adjustable magnetic columns on the double coil pickup, which allow for individual string volume balancing.
유지
- 청소: Wipe the pickup unit with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
- 저장: When not in use for extended periods, store the pickup in a cool, dry place.
- 배터리 관리 : Although the battery has a long cycle life, it is recommended to charge it periodically if stored for a long time to maintain its health.
문제 해결
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 소리가 출력되지 않음 | 배터리가 부족하거나 방전되었습니다. 출력 케이블이 제대로 연결되지 않았습니다. Amplifier/mixer input issue. | Charge the pickup. Ensure cable is securely plugged into both pickup and amp리퍼. 확인하다 ampliifier 설정 및 연결. |
| 약하거나 왜곡된 소리 | 배터리가 부족합니다. 볼륨 조절이 너무 낮게 설정되어 있습니다. Magnetic columns improperly adjusted. | Charge the pickup. Increase pickup and/or microphone volume. Adjust magnetic columns for better string balance. |
| 과도한 소음/험 | 다른 전자기기의 간섭. 접지 문제. 마이크 볼륨이 너무 높습니다. | 간섭을 일으키는 요인으로부터 멀리 떨어지세요. Ensure proper grounding of your audio setup. Lower microphone volume. |
| Pickup Does Not Fit Sound Hole | Sound hole diameter is outside the specified range. | Verify your guitar's sound hole diameter. The pickup fits 3.82" (97mm) to 4.33" (110mm). |
명세서
| 특징 | 세부 사항 |
|---|---|
| 모델 번호 | JC-A2 |
| 품목 무게 | 0.529온스(약 15g) |
| 제품 치수 | 4.17 x 1.38 x 0.87인치(10.6 x 3.5 x 2.2cm) |
| 배터리 유형 | 리튬 이온(2개 포함) |
| 충전 시간 | 5-10 minutes for 10 hours of use |
| Compatible Sound Hole Diameter | 3.82인치(97mm) ~ 4.33인치(110mm) |
| 기타 픽업 구성 | Humbucker (H) |
| 본체 소재 | Maple, Metal |
보증 및 지원
JUSTPRO products are manufactured with quality and performance in mind. For warranty information, technical support, or service inquiries, please refer to the contact information provided on the product packaging or visit the official JUSTPRO web사이트. 보증 청구를 위해 구매 증빙 자료를 보관하세요.