1. Introduktion
The ALTO Busker is a powerful, portable all-in-one PA speaker system designed for versatile sound reinforcement. With 200W of power, a 6.5-inch woofer, and a 1-inch tweeter, it delivers clear, high-output sound for various applications, from live performances to outdoor gatherings.
Key features include a built-in 3-channel digital mixer, Alesis FX processor, Bluetooth 5.3 for wireless streaming and linking, and a long-lasting rechargeable battery providing up to 20 hours of runtime. The Busker also offers multiple speaker positioning options and app control for convenient mixing and EQ adjustments.
Produkthøjdepunkter:
- Portable Battery-Powered PA System: 200W superior sound, 3-channel mixer, and up to 20 hours of runtime for easy transport and setup anywhere.
- 3-Channel Digital Mixer: Provides mic, instrument, and line-level inputs, plus built-in Bluetooth. Includes Alesis FX processor with reverbs, delays, chorus, and flange.
- Trådløs kontrol: Bluetooth 5.3 for streaming from any device, linking two Buskers for stereo PA streaming, and controlling mixing, FX levels, and EQ via the Alto Pro App.
- 4 Speaker Positions: Can be placed vertically, tilted back, horizontally, or on a stand (35mm mount) for optimal sound quality and convenience. The logo rotates to match the speaker position.
- Alsidig ydeevne: Ideal for live performances, fitness classes, outdoor gatherings, karaoke parties, trivia nights, stand-up comedy, DJ events, or enjoying music on the go.
2. Hvad er der i æsken
Når du åbner pakken, skal du sørge for, at alle følgende varer er til stede og i god stand:
- Busker bærbar PA-højttaler
- App download kort
- Strømkabel (5 fod / 150 cm)
- Hurtig start guide
- Sikkerheds- og garantimanual

Image: The ALTO Busker speaker, showcasing its compact and robust design. This is the main unit included in the box.
3. Opsætning
3.1 Indledende opladning
Before first use, fully charge the Busker's internal battery. Connect the included power cable to the AC input on the rear panel and plug it into a standard power outlet. The battery indicator LEDs will show charging progress.
3.2 Placering af højttaleren
The Busker offers four versatile positioning options to optimize sound projection:
- Lodret: For general PA use, standing upright.
- Tilted Back: Ideal for personal monitoring when placed on the floor.
- Horizontal (Monitor): For use as a stage skærm.
- Stangmontering: Use the integrated 35mm pole mount for elevated sound projection.
The ALTO logo on the front grille can be rotated to maintain correct orientation regardless of the speaker's position.

Image: Demonstrates the ALTO Busker in different performance positions: upright, tilted back as a floor monitor, and mounted on a pole stand.
4. Betjeningsvejledning
4.1 Bagpanel overview
Familiarize yourself with the controls and connections on the rear panel of the Busker speaker.

Billede: Detaljeret view of the ALTO Busker's rear panel, highlighting the volume controls, LED indicators, phantom power switch, Alesis FX processor, stereo RCA outputs, XLR mix out, mic/line inputs, Bluetooth/AUX in, battery switch, and USB-A port.
- Lydstyrkekontrol: Justerer udgangsniveauet for hver kanal.
- Speaker Use LED Indicator: Provides visual feedback on the speaker's operational status.
- Signal/grænse LED: Indicates signal presence and clipping.
- 48V Phantom Switch: Activates phantom power for condenser microphones on Channel 1.
- Alesis FX Processor: Select and adjust built-in effects.
- Stereo RCA Outs: For connecting to external recording devices or other sound systems.
- XLR Mix Out: Sends the main mix to another PA system or mixer.
- Mic/Line-indgange: Combo XLR-1/4" inputs for microphones, instruments, or line-level devices.
- Bluetooth In & 1/8" AUX In: For wireless audio streaming and wired auxiliary input.
- Standard/Eco Battery Switch: Toggles between standard power mode and eco-friendly mode for extended battery life.
- USB-A-port: For charging media devices.
4.2 Tilslutning af lydenheder
- Mikrofoner/Instrumenter: Connect via the XLR or 1/4" inputs on Channels 1 and 2. Ensure appropriate gain staging.
- Linjeniveau-enheder: Use the 1/4" inputs or the 1/8" AUX input for devices like laptops, smartphones, or keyboards.
4.3 Bluetooth-parring og streaming
The Busker supports Bluetooth 5.3 for wireless audio streaming.
- Power on the Busker.
- Press and hold the Bluetooth PAIR button until the Bluetooth LED flashes.
- On your Bluetooth device (e.g., smartphone, tablet), open Bluetooth settings and select "ALTO Busker" from the list of available devices.
- Once paired, the Bluetooth LED will be solid, and you can stream audio wirelessly.

Image: A person using a tablet to stream music wirelessly to the ALTO Busker speaker via Bluetooth, demonstrating the ease of connectivity.
4.4 Wireless Linking (Stereo Operation)
You can link two Busker speakers wirelessly for stereo sound.
- Ensure both Busker speakers are powered on and not currently paired to any Bluetooth device.
- On the first Busker (which will be the master), press and hold the LINK button. The LINK LED will flash.
- On the second Busker (which will be the slave), press and hold the LINK button.
- Once linked, the LINK LEDs on both speakers will be solid. The master speaker will play the left channel, and the slave speaker will play the right channel.
- Now, pair your Bluetooth audio device to the master Busker as described in Section 4.3.
4.5 Using the Alto Pro App
The Alto Pro App (available for iOS and Android) provides remote configuration and control over your Busker speaker, including mixing, FX levels, and EQ adjustments.
- Download the "Alto Pro" app from your device's app store.
- Ensure your Busker is powered on and Bluetooth is enabled on your mobile device.
- Open the Alto Pro App. It will automatically detect and connect to your Busker.
- Use the app interface to control volume, apply Alesis FX, adjust EQ settings, and select speaker modes (e.g., With Sub, Pole, Monitor, User Custom).

Image: Three mobile phone screens displaying the Alto Pro App interface, showing options for speaker mode selection, main volume control, and detailed EQ adjustments, illustrating remote configuration capabilities.
5. Vedligeholdelse
5.1 Rengøring
To clean the Busker, use a soft, dry cloth. Do not use solvents, abrasive cleaners, or any liquids that could damage the finish or internal components. Avoid spraying cleaners directly onto the unit.
5.2 Opbevaring
When not in use for extended periods, store the Busker in a cool, dry place away from direct sunlight and extreme temperatures. Ensure the battery is charged to approximately 50% before long-term storage to preserve battery health.
5.3 Pleje af batterier
The Busker contains a Lithium Metal battery. For optimal battery life, avoid fully discharging the battery frequently. Recharge the unit regularly, even if not in constant use.
6. Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Ingen lydudgang | Power off; Volume too low; Incorrect input connection; Source device issue. | Ensure unit is powered on. Increase master and channel volumes. Check all cable connections. Verify audio output from source device. |
| Bluetooth forbinder ikke | Busker not in pairing mode; Device too far; Interference; Already paired to another device. | Press and hold Bluetooth PAIR button. Move device closer to Busker. Turn off other Bluetooth devices. Disconnect from previous device. |
| Forvrænget lyd | Input signal too high (clipping); Speaker overloaded; EQ settings. | Reduce input gain/volume on source device or Busker channel. Check Signal/Limit LED – if it's red, reduce volume. Adjust EQ settings. |
| Kort batterilevetid | Battery not fully charged; Eco mode not enabled; High volume usage. | Ensure battery is fully charged before use. Switch to Eco mode for extended runtime. Reduce overall volume if possible. |
7. Specifikationer
| Feature | Detalje |
|---|---|
| Mærke | ALTO |
| Modelnummer | Buske |
| Output Wattage | 200 watt |
| Højttaler Amplifikationstype | Aktiv |
| Antal kanaler | 3 |
| Forbindelsesteknologi | 1/8” (3.5 mm) AUX Input, Bluetooth, Combo XLR-1/4” (6.35 mm) Inputs, USB Charging Port, XLR Line Out |
| Strømkilde | Batteridrevet |
| Batteritype | Lithium Ion (1 Lithium Metal battery included) |
| Batterilevetid | 20+ timer |
| Varens vægt | 11.88 pund (5.4 kilo) |
| Produktmål (L x B x H) | 8.62 x 11.77 x 10 tommer |
| Monteringstype | Floor Standing, Pole Mountable |
| Frekvensrespons | 20 KHz |
| Farve | Sort |
| UPC | 816311012256 |
| Fabrikant | inMusic Brands Inc. |
8. Garanti og support
8.1 Garantioplysninger
The ALTO Busker comes with a standard manufacturer's warranty. Please refer to the included "Safety & Warranty Manual" for detailed terms, conditions, and registration information. Keep your proof of purchase for warranty claims.
Der findes også beskyttelsesplaner for udvidet dækning:
- 2-årig beskyttelsesplan
- 3-årig beskyttelsesplan
- Komplet beskyttelse (månedlig faktureringsmulighed)
8.2 Kundesupport
For technical support, service, or additional product information, please visit the official ALTO Professional website or refer to the contact details provided in your "Safety & Warranty Manual".
En elektronisk version af brugervejledningen kan downloades: Download brugervejledning (PDF)
You can also visit the ALTO Store for more products and information: ALTO Store





