1. Уводзіны
This manual provides essential information for the proper setup, operation, and maintenance of your Donner DDA-20 Mini Electric Drum Amplifier and Donner Saddle Drum Throne. Please read these instructions carefully before using the products to ensure optimal performance and longevity.
2. Donner DDA-20 Mini Electric Drum Ampзадымнік
2.1 Характарыстыкі прадукту
- Элементы кіравання мультымедыя: Connect mobile devices wirelessly and control playback via the amplifier's multimedia knob.
- Кампактны і магутны: Equipped with a 6.5-inch woofer and a 2.0-inch tweeter for clear sound and adequate volume.
- Versatile Input: Designed for electronic drums, keyboards, and other musical instruments.
- Партатыўны дызайн: Features a leather shoulder strap for easy transport.

Малюнак 1: Спераду view of the DDA-20 amplifier, highlighting the 6.5-inch woofer and 2-inch tweeter for balanced sound reproduction.

Figure 2: Top control panel of the DDA-20 amplifier, showing the input jack, volume, low (bass), high (treble) adjustment knobs, multimedia control, and power switch.
2.2 Налада
- Падключэнне сілкавання: Падключыце amplifier to a suitable power source using the provided adapter. Ensure the power switch is in the OFF position before connecting.
- Падключэнне інструмента: Plug your electronic drum kit, keyboard, or other instrument into the УВОД гняздо на amplifier using a 6.35mm (1/4-inch) instrument cable.
- Бесправоднае падключэнне прылады: To connect a mobile device for audio playback, activate Bluetooth on your device and pair it with the DDA-20 ampзадымнік.
- Уключэнне: Flip the power switch to the ON становішча.
2.3 Аперацыя
- Рэгулятар гучнасці: Adjust the overall output volume using the main VOL ручка.
- Рэгуляванне тону: Выкарыстоўвайце НІЗКІ (bass) and ВЫСОКАЯ (treble) knobs to shape the amplifier's tone to your preference.
- Кіраванне мультымедыя: The multimedia control knob allows you to manage playback from wirelessly connected devices. Functions typically include play/pause, skip tracks, and volume adjustment for the connected device.
2.4 Specifications (Ampліфёр)
| Асаблівасць | Апісанне |
|---|---|
| Марка | Донэр |
| Назва мадэлі | ДДА-20 |
| Памер дынаміка | 6.5 цаляў (нізкачастотны дынамік), 2.0 цалі (высокачастотны дынамік) |
| Крыніца харчавання | Акумулятарная батарэя |
| Output Channel Quantity | 2 |
| Ampтып ліфтара | Цвёрдацельны |
| Тыпы раздымаў | 3.5mm Jack, 6.35mm Jack, USB |
| Сумяшчальныя прылады | Electronic drum, keyboard |
3. Donner Saddle Drum Throne
3.1 Характарыстыкі прадукту
- Эрганамічны дызайн: Saddle-shaped seat with high-density sponge support for comfort during extended use.
- Рэгуляваная вышыня: Allows customization to suit various user preferences and playing styles.
- Трывалая канструкцыя: Features three rubber non-skid sleeves and a triangular aluminum alloy bracket for stability.
- Трывалая паверхня: Made with artificial leather for wear-resistance and easy cleaning.

Figure 3: Close-up of the ergonomic saddle seat, illustrating its contoured shape and approximate dimensions (13-inch width, 15-inch depth, 3.5-inch thickness).

Figure 4: The drum throne's adjustable height mechanism, showing a minimum height of 45cm (17.72in) and a maximum height of 56cm (22.05in).
3.2 Настройка і рэгуляванне
- зборка: Assemble the drum throne according to the included assembly guide (if separate). Ensure all components are securely fastened.
- Рэгуляванне вышыні: Locate the height adjustment mechanism (typically a screw-type or pin-lock system on the central shaft). Loosen the locking mechanism, adjust the seat to your desired height, and then securely tighten the lock.
- Праверка стабільнасці: Before use, ensure the throne is stable and does not wobble. The rubber non-skid sleeves should be firmly on the floor.
3.3 Тэхнічнае абслугоўванне

Figure 5: Cleaning the artificial leather surface of the drum throne, demonstrating its wear-resistant and waterproof properties.
- Уборка: The artificial leather seat is dirt-resistant and waterproof. Wipe clean with a damp тканіну і мяккае мыла пры неабходнасці. Пазбягайце агрэсіўных хімічных рэчываў.
- агляд: Periodically check all bolts and connections for tightness. Tighten if any looseness is detected.
3.4 Specifications (Drum Throne)
- Тып сядзення: Ergonomic Saddle Seat
- Матэрыял падушкі: High-density Sponge Support with Artificial Leather covering
- База: Triangular Aluminum Alloy Bracket with three rubber non-skid sleeves
- Дыяпазон рэгулявання вышыні: Ад 45 см (17.72 цалі) да 56 см (22.05 цалі)
- Seat Dimensions (Approx.): 13 inches (width) x 15 inches (depth) x 3.5 inches (thickness)
4. General Maintenance and Care
- Keep both the amplifier and drum throne away from direct sunlight, heat sources, and excessive moisture.
- Clean surfaces with a soft, dry cloth. For stubborn dirt, use a slightly damp тканіна. Пазбягайце абразіўных ачышчальнікаў.
- Калі прылада не выкарыстоўваецца працяглы час, захоўвайце яе amplifier in a cool, dry place.
5. Выпраўленне непаладак
5.1 Amplifier Issues
- Няма гуку:
- Забяспечце amplifier is powered on and connected to a power source.
- Check all cable connections (instrument, power).
- Verify that the volume knobs on both the amplifier and your instrument are turned up.
- If using a wireless connection, ensure the device is properly paired and its volume is up.
- Скажоны гук:
- Reduce the input volume from your instrument or the ampаб'ём выратавальніка.
- Праверце на наяўнасць пашкоджаных кабеляў.
- Праблемы з падключэннем Bluetooth:
- Ensure Bluetooth is enabled on your mobile device and the ampзадымнік.
- Паспрабуйце адлучыць прыладу і зноў падлучыць яе.
- Move the mobile device closer to the ampзадымнік.
5.2 Drum Throne Issues
- Хістанне/Нестабільнасць:
- Пераканайцеся, што ўсе зборачныя балты надзейна зацягнуты.
- Verify that the height adjustment lock is fully engaged.
- Ensure the throne is placed on a flat, stable surface.