1. Bubuka
This manual provides essential information for the safe and efficient use of your Donner DDA-20 20W Portable Drum Amplifier. Please read these instructions carefully before operating the device and retain them for future reference. The DDA-20 is designed to amplify electronic drums, keyboards, and other electronic instruments, offering a compact and portable solution for practice and performance.
2. Produk Langkungview
2.1 Fitur konci
- Kontrol Multimedia: Wirelessly link mobile devices and manage functions via a dedicated control knob.
- Desain kompak: Equipped with a 6.5-inch woofer and a 2.0-inch tweeter for balanced sound in a small form factor.
- Instrument Compatibility: Optimized for electronic drum practice, street performances, karaoke, and band use. Features a musical instrument input for electronic drum sets and keyboards.
- Konstruksi awét: Edges are wrapped in durable material for protection, and rubber pads ensure stability.
- Portability: Measures 11.61'' x 8.86'' x 9.06'', making it easy to transport.
2.2 Eusi pakét
- 1 x Donner DDA-20 20W Amplifier (Brown)
- 1 x Kabel Audio
- 1 x Donner Operation Manual
- 1 x Original Adapter (18V/3A)
2.3 Visual Leuwihview



3. Setélan
3.1 Sambungan Daya
- Pastikeun ampswitch kakuatan lifier urang aya dina Pareum posisi.
- Sambungkeun adaptor daya 18V/3A anu disayogikeun ka DC-IN palabuhan dina amppangagung.
- Colokkeun adaptor kakuatan kana stop kontak listrik anu cocog.
3.2 Sambungan Instrumén
To connect an electronic drum set, keyboard, or other instrument:
- Use a standard 1/4-inch (6.35mm) instrument cable.
- Insert one end of the cable into the INPUT jack dina amppangagung.
- Connect the other end of the cable to the output jack of your instrument.

3.3 Wireless Device Connection (Bluetooth)
DDA-20 amplifier supports wireless connection to mobile devices for audio playback.
- Daya dina amppangagung.
- Aktipkeun Bluetooth dina alat sélulér Anjeun.
- Milarian pikeun available devices and select "Donner DDA-20" to pair.
- Once paired, audio from your mobile device will play through the amppangagung.
4. Parentah Operasi
4.1 Daya Hurung/Pareuman
Panggihan lokasina ON/OFF switch on the control panel. Flip the switch to ON pikeun kakuatan dina amplifier. The indicator light will illuminate. Flip to Pareum pikeun kakuatan turun.
4.2 Volume Control
The VOL knob adjusts the overall output volume of the amplifier. Turn clockwise to increase volume and counter-clockwise to decrease it.
4.3 Tone Adjustment (EQ)
Ngagunakeun éta RENDAH jeung TINGGI knobs to adjust the bass and treble frequencies of your sound. Turning clockwise increases the respective frequency, while turning counter-clockwise decreases it.
4.4 Multimedia Control Knob
When a mobile device is connected wirelessly, the dedicated multimedia control knob allows for playback management:
- Rotate the knob to adjust the volume of the wireless audio.
- Press the knob to Play / Reureuh audio.
- Press and hold the knob to skip to the Teras/Saméméhna lagu.

4.5 Video Demonstrasi Produk
5. Pangropéa
To ensure the longevity and optimal performance of your DDA-20 amppanguat:
- beberesih: Paké kaen lemes, garing pikeun ngabersihan exterior. Hindarkeun pembersih abrasive atanapi pangleyur.
- Panyimpenan: Nyimpen éta ampLifier di tempat anu tiis sareng garing jauh tina sinar panonpoé langsung sareng suhu anu ekstrim.
- Penanganan: Always use the integrated carry strap or handle when moving the ampliifier pikeun nyegah karuksakan.

6. Cara ngungkulan
If you encounter issues with your DDA-20 ampLifier, tingal masalah sareng solusi umum ieu:
- Henteu aya sora:
- Pastikeun amplifier is powered on and the indicator light is illuminated.
- Check all cable connections (power, instrument).
- Verify the instrument's volume is turned up.
- Saluyukeun ampliifier urang VOL kenop.
- Sora distort:
- Reduce the volume on both the instrument and the amppangagung.
- Pariksa kabel anu ruksak.
- Ensure the instrument's output level is not too high for the ampinput liifier urang.
- Masalah Konektipitas Bluetooth:
- Pastikeun amplifier is in Bluetooth pairing mode (if applicable, refer to the included manual for specific pairing instructions).
- Pastikeun Bluetooth diaktipkeun dina alat sélulér Anjeun.
- Move your mobile device closer to the amppangagung.
- Coba cabut pasangan sareng pasangkeun deui alat.
7. Spésifikasi
| Fitur | Spésifikasi |
|---|---|
| Kaluaran Wattage | 20 Watt |
| Nomer Modél Item | EC7280 |
| Dimensi produk | 8.86 x 11.61 x 9.06 inci (22.5 x 29.5 x 23 cm) |
| Item Beurat | 7.92 pon (3.59 kg) |
| Alat nu cocog | Electronic Drums, Keyboards |
| Tipe Panyambung | Wireless (Bluetooth), 1/4-inch Input |
| Sumber Daya | Listrik Kabel (Adaptor 18V/3A) |
| Warna | coklat |

8. Garansi jeung Rojongan
For detailed warranty information, product registration, and customer support, please refer to the official Donner Operation Manual included in your package or visit the official Donner website. Contact information for support is typically provided within the included documentation.