소개
The MXR M233 Micro Amp+ is an advanced guitar and bass effects pedal designed to boost and enhance your instrument's tone. Building upon the classic Micro Amp circuit, this pedal features added EQ controls (Bass and Treble), low-noise operational amplifiers, and true bypass switching for superior signal integrity. It provides up to +26dB of clean boost, allowing you to drive your amplifier harder or increase your signal level for solos.
안전 정보
- Use only the specified 9V DC power supply (center-negative). Incorrect power supplies can damage the unit and void the warranty.
- Do not expose the pedal to extreme temperatures, humidity, or direct sunlight.
- 페달을 떨어뜨리거나 강한 충격을 주지 마세요.
- Do not attempt to open the pedal enclosure or modify its internal components. Refer all servicing to qualified personnel.
- 어린이의 손이 닿지 않는 곳에 보관하세요.
패키지 내용
Your MXR M233 Micro Amp+ bundle includes:
- MXR M233 Micro Amp+ Pedal
- 9V DC Power Supply (not explicitly listed in product data, but implied by 'PSU' in model number and standard pedal operation)
- Two (2) Instrument Cables
- Two (2) Patch Cables
- 사용 설명서 (본 문서)
제품 끝view
The MXR M233 Micro Amp+ features intuitive controls for precise tone shaping and signal boosting.

그림 1: 앞쪽 view of the MXR M233 Micro Amp+ pedal, showing the Gain, Bass, and Treble control knobs, the footswitch, and the Input/Output jacks.
Controls and Jacks:
- 게인 노브: Adjusts the amount of boost applied to your signal, from unity gain up to +26dB.
- 베이스 노브: Controls the low-frequency response of the boosted signal. Turn clockwise for more bass, counter-clockwise for less.
- 고음 노브: Controls the high-frequency response of the boosted signal. Turn clockwise for more treble, counter-clockwise for less.
- 입력 잭: Connect your instrument or the output of another effects pedal here.
- 출력 잭: 이것을 당신의 것에 연결하세요 amp페달의 입력이나 신호 체인의 다음 페달의 입력입니다.
- 풋스위치: Toggles the effect on and off. The LED illuminates when the effect is active.
- 9V DC 입력: Connect a 9V DC (center-negative) power adapter here.

그림 2: 뒤쪽 view of the MXR Micro Amp+ pedal, highlighting the 9V DC power input jack.
설정
Follow these steps to connect your MXR M233 Micro Amp+ pedal:
- 전원 연결: Connect a 9V DC (center-negative) power adapter to the 9V DC input jack on the pedal. Ensure the power adapter is compatible to prevent damage.
- 계기 연결: Use one of the provided instrument cables to connect your guitar or bass to the 입력 jack of the Micro Amp+.
- Amplifier 연결: Use another instrument cable to connect the 산출 jack of the Micro Amp+ to your amplifier의 입력.
- Signal Chain Integration (Optional): If integrating into an existing pedalboard, use the provided patch cables to connect the Micro Amp+ between other effects pedals. The Micro Amp+ is typically placed early in the signal chain to boost the instrument's signal before other effects, or later to boost the overall signal for solos.

그림 3: Example of an instrument cable included in the bundle.

그림 4: Example of a patch cable included in the bundle.
작동 지침
Once connected, operate your MXR M233 Micro Amp+ as follows:
- Activate the Pedal: Press the footswitch to engage the effect. The LED will light up, indicating the pedal is active. Press again to bypass the effect (true bypass).
- 게인 조정: 켜다 얻다 knob clockwise to increase the boost level. Start with the knob at a lower setting and gradually increase to achieve the desired volume and drive.
- EQ를 이용한 음색 조절:
- 베이스: 조정하다 베이스 knob to add or cut low frequencies. For a classic Micro Amp sound, set this knob to the 12 o'clock (noon) position.
- 고음부: 조정하다 고음부 knob to add or cut high frequencies. For a classic Micro Amp sound, set this knob to the 12 o'clock (noon) position.
- 실험: The optimal settings will vary depending on your instrument, amplifier, and other pedals. Experiment with different knob positions to find the sound that best suits your needs.
유지
To ensure the longevity and optimal performance of your MXR M233 Micro Amp+:
- 청소: 부드럽고 마른 천으로 페달을 닦으세요. 연마성 세제나 용제는 사용하지 마세요.
- 저장: 페달을 사용하지 않을 때는 직사광선과 극한의 온도를 피해 시원하고 건조한 곳에 보관하세요.
- 케이블 관리: Handle instrument and patch cables carefully. Avoid sharp bends or kinks that can damage the internal wiring.
- 전원 공급 장치: 페달을 장기간 사용하지 않을 때는 항상 전원 공급 장치를 분리하십시오.
문제 해결
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 페달을 작동시켜도 소리가 나지 않습니다. | 전원 공급 불량, 케이블 불량, 연결 오류, 페달 바이패스. | Verify 9V DC (center-negative) power supply. Check all cable connections. Ensure footswitch LED is illuminated. Test cables with another device. |
| 과도한 소음이나 윙윙거림. | 접지 루프, 전원 공급 장치 결함, 다른 전자 장치의 간섭. | Use a high-quality isolated power supply. Try a different power outlet. Move pedal away from other electronic devices. Check for faulty cables. |
| LED가 켜지지 않습니다. | No power, faulty power supply, pedal not engaged. | 전원 공급 장치가 연결되어 있고 정상적으로 작동하는지 확인하십시오. 풋스위치를 눌러 이펙트를 작동시키십시오. |
| Boost level is too low/high. | GAIN knob setting. | Adjust the GAIN knob to the desired level. |
문제가 계속 발생할 경우 고객 지원팀에 문의해 주세요.
명세서
| 특징 | 세부 사항 |
|---|---|
| 모델 | M233 Micro Amp+ |
| 신호 형식 | 비슷한 물건 |
| 오디오 출력 효과 | 사전amp / Boost |
| 최대 이득 | +26데시벨 |
| 전원 | Corded Electric (9V DC, center-negative) |
| 권tage | 9 볼트 |
| 스위칭 | 진정한 우회 |
| 품목 무게 | 1.68 pounds (pedal and bundle accessories) |
| 패키지 크기 | 11.3 x 9.96 x 2.99 인치 |
| 색상 | 하얀색 |
보증 및 지원
This product is covered by a manufacturer's warranty against defects in materials and workmanship. For specific warranty terms and conditions, please refer to the documentation provided with your purchase or visit the official MXR website. For technical support, troubleshooting assistance, or warranty claims, please contact the retailer where the product was purchased or the manufacturer's customer service department.
For additional resources and product information, you may visit the official MXR web대지: www.jimdunlop.com/mxr/