1. Bubuka
Thank you for choosing the Grundig GPR1090 GRB 3000 BT Portable Radio Boombox. This device combines a classic FM radio with modern connectivity options including Bluetooth, CD playback, and USB media support. This manual provides essential information for safe operation, setup, and maintenance of your new boombox. Please read these instructions carefully before use and retain them for future reference.
2. Parentah Kasalametan
- Sumber Daya: Pastikeun catu daya voltage cocog labél rating on unit.
- Ventilasi: Do not block ventilation openings. Allow sufficient space around the unit for proper airflow.
- Cai sareng Uap: Do not expose the unit to rain, moisture, or dripping/splashing liquids. Keep away from objects filled with liquids, such as vases.
- Panas: Ulah nempatkeun unit deukeut sumber panas kayaning radiators, registers panas, kompor, atawa alat sejenna (kaasup ampLiifiers) anu ngahasilkeun panas.
- beberesih: Cabut colokan unit tina stop kontak sateuacan dibersihkeun. Anggo lawon garing hungkul.
- Palayanan: Entong nyobian ngalayanan produk ieu nyalira. Rujuk sadayana ngalayanan ka tanaga jasa anu mumpuni.
- Batré: If using batteries, ensure they are inserted with correct polarity. Do not mix old and new batteries, or different types of batteries. Remove batteries if the unit is not used for a long period.
3. Eusi Paket
Punten parios yén sadaya barang aya:
- Grundig GPR1090 GRB 3000 BT Portable Radio Boombox
- Kabel Daya AC
- Manual pangguna (dokumén ieu)
4. Produk Langkungview
Familiarize yourself with the controls and features of your boombox.

Gambar 1: Pahareup-hareup view of the Grundig GPR1090 GRB 3000 BT control panel, showing the volume knob, display, and various function buttons.
Fitur Panel Kontrol:
- Jilid Kenop: Puter pikeun nyaluyukeun tingkat kaluaran audio.
- ON Indicator: Caang nalika unit dihurungkeun.
- tampilan: Shows current mode, frequency, track number, and other relevant information.
- MEM (Memory) Button: Used to store and recall FM radio presets.
- DOWN / UP Buttons (Tuning/Track): Used for tuning radio frequencies or navigating tracks on CD/USB.
- Tombol Puter/Reureuh: Controls playback for CD, USB, and Bluetooth audio.
- SEL (Select) Button: Confirms selections in menus or settings.
- DN / ALBUM Buttons: Used for navigating folders/albums on USB or for specific functions in other modes.
- MODE / INFO Button: Switches between different operating modes (FM, CD, Bluetooth, USB) and displays information.
- Tombol Daya: Ngahurungkeun atanapi mareuman unit.
5. Setélan
5.1 Sambungan Daya
- Daya AC: Connect the supplied AC power cord to the AC inlet on the back of the unit and then to a wall outlet.
- Daya Batré: For portable use, open the battery compartment on the bottom of the unit and insert 6 x C-size batteries (not included), ensuring correct polarity. Close the compartment securely.
5.2 Setup anteneu
For optimal FM radio reception, fully extend the telescopic antenna. Adjust its position for the best signal.
6. Parentah Operasi
6.1 Daya Hurung/Pareuman
Pencét éta Tombol Daya to turn the unit on or off. The ON indicator will light up when the unit is on.
6.2 Operasi Radio FM
- Pencét éta MODE / INFO Button sababaraha kali nepi ka "FM" nembongan dina layar.
- Tuning otomatis: Pencét jeung tahan tombol TURUN or UP tombol pikeun otomatis nyeken stasiun sadia salajengna.
- Tuning Manual: Pencét sakeudeung TURUN or UP tombol pikeun nyetel frékuénsi léngkah-léngkah.
- Saving Presets (10 channels):
- Ngepaskeun ka stasion anu dipikahoyong.
- Pencét éta Tombol MEM. The display will show a flashing preset number.
- Ngagunakeun éta TURUN or UP tombol pikeun milih nomer anu tos ditangtukeun (1-10).
- Pencét éta Tombol MEM again to confirm and save the station.
- Nginget-nginget Préparasi: Pencét sakeudeung Tombol MEM, teras nganggo TURUN or UP buttons to select a saved preset.
6.3 Operasi CD Player
The integrated CD player supports CD-DA, MP3, and WMA formats on CD-RW discs.
- Pencét éta MODE / INFO Button sababaraha kali nepi ka "CD" nembongan dina tampilan.
- Buka panutup kompartemen CD.
- Place a CD with the label side facing up. Close the CD compartment cover securely.
- The unit will read the disc, and playback will start automatically.
- Ngagunakeun éta Puter / Tombol Reureuh pikeun ngareureuhkeun atawa neruskeun playback.
- Ngagunakeun éta TURUN or UP buttons to skip tracks. Press and hold to fast forward/rewind.
- For MP3/WMA CDs with folders, use the ALBUM or DN buttons to navigate between folders.
6.4 Bluetooth Streaming (V5.0)
- Pencét éta MODE / INFO Button repeatedly until "BT" or "Bluetooth" appears on the display. The unit will enter pairing mode, indicated by a flashing Bluetooth icon or message.
- Dina alat Bluetooth-diaktipkeun anjeun (smartphone, tablet, jsb), aktipkeun Bluetooth tur neangan alat nu sadia.
- Select "GRUNDIG GPR1090" (or similar) from the list of devices.
- Once paired, the unit will confirm the connection, and you can start playing audio from your device.
- Use the playback controls on your connected device or the Play / Reureuh jeung TURUN / NUHUN buttons on the boombox to control playback.
6.5 Playback USB
The unit features a USB 2.0 connection for playing MP3 and WMA files tina USB flash drive.
- Selapkeun USB flash drive kana port USB.
- Pencét éta MODE / INFO Button sababaraha kali nepi ka "USB" nembongan dina layar.
- The unit will automatically detect and start playing compatible audio files.
- Ngagunakeun éta Puter / Tombol Reureuh pikeun ngareureuhkeun atawa neruskeun playback.
- Ngagunakeun éta TURUN or UP buttons to skip tracks. Press and hold to fast forward/rewind.
- Ngagunakeun éta ALBUM or DN buttons to navigate between folders on the USB drive.
7. Pangropéa
- beberesih: Disconnect the power before cleaning. Use a soft, dry cloth to clean the exterior of the unit. Do not use abrasive cleaners or solvents.
- Perawatan Lénsa CD: If the CD player experiences reading errors, use a commercially available CD lens cleaner disc to clean the lens.
- Panyimpenan: When not in use for extended periods, store the unit in a cool, dry place, away from direct sunlight and extreme temperatures. Remove batteries if storing for a long time.
8. Cara ngungkulan
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Taya kakuatan | ari kakuatan teu disambungkeun; Batré béak atanapi teu leres diselapkeun. | Pariksa sambungan kabel daya AC; Ganti batré atanapi pastikeun polaritasna leres. |
| Taya sora | Volume teuing leutik; Modeu anu dipilih salah; Headphone nyambung. | Increase volume; Press MODE/INFO to select correct source; Disconnect headphones. |
| CD teu bisa diputer / Kasalahan Disk | Disc inserted incorrectly; Disc dirty or scratched; Incompatible disc format. | Insert disc with label side up; Clean or replace disc; Ensure disc is CD-DA, MP3, or WMA. |
| Panarimaan FM Goréng | Antena teu dipanjangkeun atanapi diposisikeun kalayan leres; Gangguan. | Fully extend and adjust the telescopic antenna; Move unit away from other electronic devices. |
| Masalah papasangan Bluetooth | Unit not in pairing mode; Device too far; Bluetooth disabled on source device. | Ensure boombox is in BT pairing mode; Move devices closer; Enable Bluetooth on your device. |
| USB henteu diputer | Drive USB teu dipasang kalawan bener; Teu cocog file formatna; drive USB ruksak. | Pasang deui USB drive; Pastikeun files are MP3/WMA; Try a different USB drive. |
9. Spésifikasi
| Fitur | Spésifikasi |
|---|---|
| merek | Grundig |
| Modél | GPR1090 |
| Téhnologi konektipitas | Bluetooth, USB |
| Vérsi Bluetooth | V5.0 |
| Band Radio Dirojong | FM (PLL frequency adjustment, 10 channel memory) |
| Pamuter CD | Supports CD-DA, MP3, WMA on CD-RW |
| Panganteur USB | USB 2.0 (for MP3, WMA playback) |
| Tipe Speaker | Stereo |
| Speaker Nominal Kaluaran Power | 1.5 Watt |
| Speaker Maksimum Kaluaran Power | 1000 Watt (Peak Power) |
| Sumber Daya | AC (220 Volt) or Battery Powered |
| Jenis Batré | 6 x ukuran C (teu kaasup) |
| Ukuran produk (L x W x H) | 24.1 x 21.5 x 12 cm |
| Beurat produk | 1.9 Kilogram |
| Warna | hideung / pérak |
| Kadali jauh | Teu kaasup |
10. Garansi jeung Rojongan
Grundig products are designed for reliability and performance. For warranty information, please refer to the warranty card included with your purchase or visit the official Grundig websitus.
For technical support, troubleshooting assistance, or service inquiries, please contact Grundig customer service through their official channels. Keep your proof of purchase for warranty claims.





