AIWA KBTUS-900 Bluetooth Trolley Speaker User Manual
Model: KBTUS900
1. Instruccions de seguretat importants
Please read these instructions carefully before using the AIWA KBTUS-900 Trolley Speaker and retain them for future reference. Incorrect use may result in damage to the product or personal injury.
- Font d'alimentació: Connect the speaker only to a power supply specified in the specifications section. Ensure the voltage is compatible before plugging in.
- Ventilació: Do not block any ventilation openings. Maintain adequate space around the speaker for proper airflow to prevent overheating.
- Aigua i humitat: Do not expose the speaker to rain, moisture, or dripping/splashing liquids. Do not place objects filled with liquids, such as vases, on the speaker.
- Fonts de calor: Mantingueu l'altaveu allunyat de fonts de calor com ara radiadors, registres de calor, estufes o altres aparells (inclosos amplificadors) que produeixen calor.
- Neteja: Unplug the speaker from the power outlet before cleaning. Use a dry, soft cloth only. Do not use liquid cleaners or aerosol cleaners.
- Manteniment: No intenteu fer la reparació d'aquest producte vosaltres mateixos. Envieu totes les tasques de manteniment a personal de servei qualificat. Cal fer la reparació quan l'aparell s'hagi fet malbé de qualsevol manera, com ara si el cable d'alimentació o l'endoll estan malmesos, si s'ha vessat líquid o si han caigut objectes a l'aparell, si l'aparell ha estat exposat a la pluja o la humitat, si no funciona correctament o si s'ha caigut.
- Seguretat de la bateria: This product contains a battery. Dispose of batteries according to local regulations. Do not expose batteries to excessive heat such as sunshine, fire or the like.
- Col·locació: Col·loqueu l'altaveu sobre una superfície estable i plana per evitar que caigui.
2. Producte acabatview
The AIWA KBTUS-900 is a versatile Bluetooth trolley speaker designed for portable audio and karaoke. It features multiple audio inputs, an FM radio tuner, and includes two wireless microphones and a remote control for enhanced functionality.

Figura 2.1: Davant view of the AIWA KBTUS-900 Bluetooth Trolley Speaker, showcasing its dual large woofers and top-mounted tweeter/control panel section. The speaker is black with a robust design, featuring a trolley handle and wheels for portability.

Figura 2.2: Close-up of the top control panel of the AIWA KBTUS-900. It features various knobs for volume, bass, and treble, a 5-band equalizer, input selection buttons, and ports for USB and Micro SD. The 'aiwa' logo is visible at the top.

Figura 2.3: Included accessories: two black wireless microphones and a compact black remote control. The microphones feature an 'aiwa' logo and on/off switches. The remote control has buttons for power, volume, input selection, and track control.
3. Configuració
3.1 Desembalatge
- Traieu amb cura l'altaveu i tots els accessoris de l'embalatge.
- Verify that all items are present: AIWA KBTUS-900 speaker, 2 wireless microphones, remote control, power cable, and this user manual.
- Conserveu l'embalatge per a futurs transports o emmagatzematges.
3.2 Càrrega de l'altaveu
The speaker contains an internal rechargeable battery. Before first use, fully charge the speaker for optimal battery life.
- Connect the power cable to the speaker's power input.
- Connecteu l'altre extrem del cable d'alimentació a una presa de corrent adequada.
- The charging indicator light (if present) will illuminate. Allow the speaker to charge until the indicator shows a full charge or turns off.
- Disconnect the power cable once fully charged.
3.3 Encès inicial
Locate the power switch on the control panel. Press it to turn on the speaker. The display will light up, indicating the speaker is ready for use.
3.4 Configuració del micròfon
Insert the required batteries (not included) into each wireless microphone. Turn on the microphones using their respective power switches. They should automatically connect to the speaker.
3.5 Configuració del control remot
Insert the required battery (not included) into the remote control. The remote is ready for use without further pairing.
4. Instruccions de funcionament
4.1 Encès/Apagat
- To turn on: Press the main power switch on the control panel.
- To turn off: Press the main power switch again.
4.2 Connexió Bluetooth
- Enceneu l'altaveu.
- Press the 'Input' button on the control panel or remote until 'Bluetooth' mode is selected. The display will show 'BT' or a similar indicator, and a pairing sound may be heard.
- Activa el Bluetooth al teu dispositiu mòbil (telèfon intel·ligent, tauleta, etc.).
- Cerca 'AIWA KBTUS-900' in the list of available devices.
- Select 'AIWA KBTUS-900' to pair. A confirmation sound will indicate successful pairing.
- Ara pots reproduir àudio des del teu dispositiu a través de l'altaveu.
4.3 Using Audio Inputs (AUX, USB, Micro SD)
- Entrada AUX: Connect an external audio device (e.g., MP3 player, laptop) to the 'AUX IN' port using a 3.5mm audio cable. Select 'AUX' input mode.
- Entrada USB: Inseriu una unitat flash USB que contingui àudio MP3 files into the 'USB' port. Select 'USB' input mode. The speaker will automatically begin playing files.
- Micro SD Input: Insert a Micro SD card containing MP3 audio files into the 'Micro SD' slot. Select 'SD' input mode. The speaker will automatically begin playing files.
4.4 Funcionament de la ràdio FM
- Press the 'Input' button to select 'FM' radio mode.
- Press and hold the 'Play/Pause' button (or 'Scan' button) to automatically scan and save available FM stations.
- Use the 'Previous/Next Track' buttons to navigate through the saved stations.
4.5 Karaoke Function and Microphone Priority
- Assegureu-vos que els micròfons sense fil estiguin encesos i connectats.
- Adjust the microphone volume using the 'MIC VOL' knob on the control panel.
- The speaker features a 'Priority Function' (likely microphone priority), which automatically lowers the background music volume when a microphone is in use, making vocals clearer.
4.6 Ajust de so
- Volum mestre: Use the 'MASTER VOLUME' knob to adjust the overall sound output.
- Bass and Treble: Use the dedicated 'BASS' and 'TREBLE' knobs to fine-tune the low and high frequencies of the audio.
- Equalitzador de 5 bandes: Use the sliders on the 5-band equalizer to precisely adjust specific frequency ranges for a customized sound profile.
5. Manteniment
5.1 Neteja
- Desendolleu sempre l'altaveu de la presa de corrent abans de netejar-lo.
- Use a soft, dry, lint-free cloth to wipe the exterior surfaces of the speaker.
- No utilitzeu netejadors abrasius, ceres o dissolvents, ja que poden danyar l'acabat.
- Per a marques difícils, esbandiu lleugeramentampNetegeu el drap amb aigua i després eixugueu-lo immediatament.
5.2 Emmagatzematge
- Quan no l'utilitzeu durant períodes prolongats, guardeu l'altaveu en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
- If possible, use the original packaging for storage to protect against dust and physical damage.
- For optimal battery health, fully charge the speaker every 3-6 months if stored for a long time.
6. Solució De Problemes
If you encounter issues with your AIWA KBTUS-900 speaker, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| L'altaveu no s'encén. | No power, battery depleted, power cable not connected. | Ensure power cable is securely connected and plugged into a working outlet. Charge the battery. Check the power switch. |
| Sense sortida de so. | Volume too low, incorrect input mode, device not connected properly. | Increase master volume. Select the correct input mode (Bluetooth, AUX, USB, SD). Ensure external devices are properly connected and playing audio. |
| La connexió Bluetooth falla. | L'altaveu no està en mode d'emparellament, el dispositiu és massa lluny o hi ha interferències. | Ensure speaker is in Bluetooth pairing mode. Move device closer to speaker. Turn off other Bluetooth devices to reduce interference. Try unpairing and re-pairing. |
| Els micròfons no funcionen. | Microphones off, batteries depleted, microphone volume low. | Ensure microphones are switched on. Replace microphone batteries. Increase 'MIC VOL' on the speaker. |
| Mala recepció de ràdio FM. | Weak signal, antenna not extended. | Extend the telescopic antenna fully. Reposition the speaker to improve signal reception. Perform an auto-scan again. |
7. Especificacions
| Característica | Especificació |
|---|---|
| Número de model | KBTUS900 |
| Marca | No |
| Potència de sortidatage | 100 watts |
| Potència de sortida de música màxima (PMPO) | 800 watts |
| Configuració dels altaveus | 3-way: 2 x 12" woofers, 1 x 4" midrange, 1 x 1" tweeter |
| Versió Bluetooth | 4.2 |
| Entrades d'àudio | AUX IN, Microphone, USB, Micro SD |
| Sintonitzador de ràdio | Ràdio FM |
| Controls de so | Volume, Bass, Treble, 5-band Equalizer |
| Característiques especials | Microphone Priority Function, Trolley Handle, Wheels |
| Font d'alimentació | Battery (1 A battery required, likely internal rechargeable) |
| Dimensions del producte (L x A x A) | 37 x 40 x 120 cm (14.6 x 15.7 x 47.2 polzades) |
| Pes de l'article | 29 kg (63.9 lliures) |
| Tipus de material | Fusta, plàstic, metall |
| Accessoris inclosos | 2 Wireless Microphones, Remote Control |
8. Garantia i Suport
This product is covered by a manufacturer's warranty. The specific terms and duration of the warranty may vary by region and retailer. Please refer to the warranty card included with your purchase or contact your point of sale for detailed information.
For technical support, troubleshooting beyond this manual, or warranty claims, please contact the retailer where you purchased the product or visit the official Aiwa weblloc web per obtenir informació de contacte del servei d'atenció al client.





