一、簡介
Thank you for choosing the LEKATO Portable Guitar Amplifier JA-05G. This compact and versatile amplifier is designed for guitarists seeking a convenient solution for practice and performance. It features built-in effects, Bluetooth connectivity, and a rechargeable battery, making it ideal for use anywhere. Please read this manual thoroughly to understand its functions and ensure optimal performance.
盒子裡有什麼:
- LEKATO Mini Electric Guitar Amplifier (JA-05G) x 1
- USB充電線(Type-C)x 1
- 使用者手冊 x 1

Image: The LEKATO JA-05G amplifier, a USB-C charging cable, and the user manual, laid out to show the package contents.
2. 產品結束view
The LEKATO JA-05G is a mini portable guitar amplifier equipped with essential features for guitar practice and casual playing.
主要特點:
- 4 Classic Built-in Effects: Clean, Overdrive, Distortion, and Reverb.
- 無線藍牙連接: Connect your device to play backing tracks or use as a portable Bluetooth speaker.
- 電池壽命長: Integrated 1500mAh rechargeable battery offering up to 6 hours of working time.
- Adjustable 230° Plug: Accommodates various guitar jack positions.
- 緊湊便攜的設計: Lightweight at 141g, easily fits into a bag.
控制和指示器:
- 音調旋鈕: Adjusts the tonal characteristics of your guitar sound.
- 效果按鈕: Cycles through the four built-in effects.
- 音量旋鈕: 控制整體輸出音量。
- 電源按鈕: 轉動 amp打開或關閉升壓器。
- Power Indicator (Blue LED): 顯示電源狀態和充電狀態。
- Effect Indicator (Green/Yellow/Red LED): Shows the currently selected effect.

Image: The LEKATO JA-05G amplifier connected to an electric guitar, highlighting its compact design and control knobs.
3. 設定
Follow these steps to set up your LEKATO JA-05G amp強化劑:
- 充電 Amp強化劑: 首次使用前,請將電池充滿電。 amplifier using the provided USB Type-C cable. Connect the cable to the Type-C port on the amplifier and a standard USB power adapter (not included). The blue LED will indicate charging status.
- 連接吉他: Insert the 6.35mm jack of the amplifier directly into your guitar's output jack. The plug is adjustable up to 230 degrees to fit various guitar body shapes and jack orientations.
- 開機: Press and hold the Power button until the blue LED illuminates.

Image: A user connecting the LEKATO JA-05G amplifier to an electric guitar, demonstrating its ease of use.

圖:視覺呈現 amplifier's 230-degree adjustable plug, allowing for flexible connection to various guitar types.
4. 操作說明
4.1 電源開關
- 開機: Press and hold the Power button for approximately 2 seconds until the blue LED lights up.
- 關閉電源: Press and hold the Power button for approximately 2 seconds until the blue LED turns off.
4.2 使用內建效果
這 amplifier includes four classic effects: Clean, Overdrive, Distortion, and Reverb. Press the 影響 按下按鈕即可循環切換。
- 乾淨的: Provides a clear, unaltered guitar tone. (Effect LED: Green)
- 超速: Adds a warm, slightly distorted tone. (Effect LED: Yellow)
- 失真: Produces a heavier, more aggressive distorted sound. (Effect LED: Red)
- 混響: Adds spatial depth and echo to the sound. (Effect LED: Flashing)

Image: An illustration detailing the four distinct sound effects (Clean, Overdrive, Distortion, Reverb) that can be selected on the amp擴音器。
4.3 調節音調和音量
- 音調旋鈕: Rotate the TONE knob to adjust the brightness or warmth of your guitar sound.
- 音量旋鈕: Rotate the VOL knob to increase or decrease the overall output volume of the amp擴音器。
4.4 藍牙連接
這 amplifier can connect wirelessly to your smartphone or other Bluetooth-enabled devices to play backing tracks or function as a portable Bluetooth speaker.
- 啟用藍牙: 確保 amplifier is powered on. The blue LED will flash, indicating it's in pairing mode.
- 配對設備: On your device, search for Bluetooth devices and select "LEKATO JA-05G" to pair.
- 連線確認: Once successfully paired, the blue LED on the amp指示燈將停止閃爍並保持穩定。
- 播放音訊: 您現在可以透過 amp擴音器。

Image: The LEKATO JA-05G amplifier wirelessly connected to a smartphone via Bluetooth, demonstrating its capability to play music alongside guitar performance.
4.5 電池充電
這 amplifier features a built-in 1500mAh rechargeable battery.
- 充電埠: Use the Type-C port for charging.
- 充電指示燈: The blue LED will indicate the charging status.
- 電池壽命: Provides up to 6 hours of continuous use, with a standby time of up to 20 hours.

圖片:詳細 view 的 amplifier's Type-C charging port, illustrating the charging process and highlighting its 1500mAh battery capacity and approximately 6 hours of operational time.
5、維護保養
- 打掃: 使用柔軟的乾布清潔 amplifier's surface. Avoid using abrasive cleaners or solvents.
- 貯存: 儲存 amp將電暖器放置在陰涼乾燥處,避免陽光直射和極端溫度。
- 電池保養: 為延長電池壽命,請避免頻繁地將電池完全放電。即使長時間不使用,也應定期充電。
- 避免潮濕: 不要暴露 amp升壓器遇水或濕度過高。
6。 故障排除
| 問題 | 可能的原因 | 解決方案 |
|---|---|---|
| 沒有聲音從 amp改良劑 | Amplifier not powered on; Volume too low; Guitar not connected properly; Guitar volume off; Battery low. | 確保 amplifier is on; Increase VOL knob; Re-insert guitar jack firmly; Check guitar's volume; Charge the amp擴音器。 |
| 藍牙未連接 | Amplifier not in pairing mode; Device Bluetooth off; Amplifier already connected to another device; Out of range. | Ensure blue LED is flashing (pairing mode); Turn on Bluetooth on your device; Disconnect from other devices; Move device closer to amp擴音器。 |
| Amp擴大機不充電 | 充電線故障;電源轉接器故障;充電口損壞。 | Try a different USB Type-C cable; Use a different USB power adapter; Contact customer support if port is damaged. |
| Unwanted noise/feedback | High gain settings; Proximity to other electronics; Loose guitar connection. | Reduce gain/distortion effect; Move away from interference sources; Ensure guitar jack is secure. |
7. 規格
| 特徵 | 規格 |
|---|---|
| 品牌 | 萊卡托 |
| 型號名稱 | 吉他 Amp Portable (JA-05G) |
| 顏色 | 黑色的 |
| 相容設備 | Guitar, Bass, Ukulele, Mandolin, Banjo |
| 材料 | 塑膠和金屬 |
| 輸出功率 | 5瓦 |
| 產品尺寸 | 4.2公分(深)x 6公分(寬)x 10.5公分(高) |
| 揚聲器尺寸 | 6公分 |
| 電源 | 充電電池 |
| 電池類型 | 鋰離子電池(1500mAh) |
| 輸出通道數 | 1 |
8. 保固和支持
- 製造商保固: 本產品享有一年廠商保固。請保留購買憑證以備保固之需。
- 退貨政策: Standard return policy allows for refund or replacement within 30 days of purchase. Refer to your retailer's specific return policy for details.
- 客戶支援: For any issues or questions not covered in this manual, please contact LEKATO customer support through their official channels or your point of purchase.