pengenalan
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.
Maklumat Keselamatan
- Use only the specified 9V DC power supply (center-negative). Incorrect power supplies can damage the unit and void the warranty.
- Jangan dedahkan pedal kepada suhu, kelembapan atau cahaya matahari langsung yang melampau.
- Elakkan daripada menjatuhkan pedal atau menyebabkannya terkena hentaman kuat.
- Do not attempt to open the pedal enclosure or modify its internal components. Refer all servicing to qualified personnel.
- Jauhkan daripada kanak-kanak.
Kandungan Pakej
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
- Manual Pengguna (dokumen ini)
Produk Selesaiview
The MXR M233 Micro Amp+ features intuitive controls for precise tone shaping and signal boosting.

Rajah 1: Depan view of the MXR M233 Micro Amp+ pedal, showing the Gain, Bass, and Treble control knobs, the footswitch, and the Input/Output jacks.
Kawalan dan Bicu:
- Tombol GAIN: Adjusts the amount of boost applied to your signal, from unity gain up to +26dB.
- Tombol BASS: Controls the low-frequency response of the boosted signal. Turn clockwise for more bass, counter-clockwise for less.
- Tombol TREBLE: Controls the high-frequency response of the boosted signal. Turn clockwise for more treble, counter-clockwise for less.
- INPUT Jack: Connect your instrument or the output of another effects pedal here.
- Jack OUTPUT: Sambungkan ini kepada anda ampinput pedal atau input pedal seterusnya dalam rantai isyarat anda.
- KAKI: Toggles the effect on and off. The LED illuminates when the effect is active.
- Input DC 9V: Connect a 9V DC (center-negative) power adapter here.

Rajah 2: belakang view of the MXR Micro Amp+ pedal, highlighting the 9V DC power input jack.
Persediaan
Follow these steps to connect your MXR M233 Micro Amp+ pedal:
- Sambungan Kuasa: 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.
- Sambungan Instrumen: Use one of the provided instrument cables to connect your guitar or bass to the INPUT jack of the Micro Amp+.
- AmpSambungan penguat: Use another instrument cable to connect the OUTPUT jack of the Micro Amp+ to your ampinput penguat.
- 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.

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

Rajah 4: Example of a patch cable included in the bundle.
Arahan Operasi
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).
- Laraskan Keuntungan: Pusingkan DAPATKAN 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.
- Shape Tone with EQ:
- ASAS: Laraskan BASS knob to add or cut low frequencies. For a classic Micro Amp sound, set this knob to the 12 o'clock (noon) position.
- Treble: Laraskan TREBLE knob to add or cut high frequencies. For a classic Micro Amp sound, set this knob to the 12 o'clock (noon) position.
- Eksperimen: 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.
Penyelenggaraan
To ensure the longevity and optimal performance of your MXR M233 Micro Amp+:
- Pembersihan: Lap pedal dengan kain lembut dan kering. Jangan gunakan pembersih atau pelarut yang kasar.
- Storan: Simpan pedal di tempat yang sejuk dan kering, jauh daripada cahaya matahari langsung dan suhu yang melampau apabila tidak digunakan.
- Penjagaan Kabel: Handle instrument and patch cables carefully. Avoid sharp bends or kinks that can damage the internal wiring.
- Bekalan Kuasa: Sentiasa putuskan bekalan kuasa apabila pedal tidak digunakan untuk tempoh yang lama.
Menyelesaikan masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Tiada bunyi apabila pedal aktif. | Incorrect power supply, faulty cables, incorrect connections, pedal bypassed. | Verify 9V DC (center-negative) power supply. Check all cable connections. Ensure footswitch LED is illuminated. Test cables with another device. |
| Bunyi bising atau dengungan yang berlebihan. | Gelung pembumian, bekalan kuasa yang rosak, gangguan daripada elektronik lain. | Use a high-quality isolated power supply. Try a different power outlet. Move pedal away from other electronic devices. Check for faulty cables. |
| LED tidak menyala. | No power, faulty power supply, pedal not engaged. | Pastikan bekalan kuasa disambungkan dan berfungsi. Tekan suis kaki untuk mengaktifkan kesannya. |
| Boost level is too low/high. | GAIN knob setting. | Adjust the GAIN knob to the desired level. |
If you continue to experience issues, please contact customer support.
Spesifikasi
| Ciri | Perincian |
|---|---|
| Model | M233 Micro Amp+ |
| Format Isyarat | Analog |
| Kesan Output Audio | Praamp / Boost |
| Keuntungan Maksimum | +26dB |
| Sumber Kuasa | Corded Electric (9V DC, center-negative) |
| Voltage | 9 Volt |
| Bertukar | Bypass Betul |
| Berat Barang | 1.68 pounds (pedal and bundle accessories) |
| Dimensi Pakej | 11.3 x 9.96 x 2.99 inci |
| warna | putih |
Waranti dan Sokongan
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 webtapak: www.jimdunlop.com/mxr/