Introduction
The Coolmusic UNIQUE MINI is a compact and versatile 10-watt electric guitar amplifier designed for portability and convenience. Featuring Bluetooth connectivity, a built-in rechargeable battery, and essential tone controls, it's ideal for practice, small jams, and on-the-go musicians. This manual provides detailed instructions to help you get the most out of your amplifier.
Front view of the Coolmusic UNIQUE MINI portable guitar amplifier, showcasing its compact design and dual speaker grilles.
Product Features
- 10-Watt Output: Provides clear and powerful sound for its size.
- Bluetooth Connectivity: Seamlessly connect your phone or tablet to play backing tracks.
- Portable Design: Lightweight with a durable wooden shell and compact dimensions, easy to carry with the integrated strap.
- Rechargeable Battery: Built-in lithium polymer battery offers 5-8 hours of playtime on a 5-hour charge.
- Multiple Inputs: Includes a 1/4" instrument input and a 1/8" auxiliary input jack for media players.
- Tone Controls: Features 3-band EQ (Low, Mid, High) for precise sound shaping.
- Effects: Integrated Delay effect for added depth and a Distortion control for overdrive tones.
- Headphone Output: Dedicated headphone jack for silent practice.
Setup
1. Charging the Amplifier
Before first use, fully charge the amplifier. Use a standard 5V USB Type-C charger (not included) to connect to the charging interface on the rear panel. The charging lamp will indicate charging status.
Rear view of the amplifier showing the 5V Type-C charging interface. The charging lamp is located next to it.
Detailed diagram of the amplifier's side panel, highlighting the headphone jack, AUX interface, charging interface, and charging lamp.
2. Connecting Your Instrument
Plug your electric guitar or other instrument into the 1/4" INPUT jack on the top panel of the amplifier.
3. Bluetooth Pairing
To connect a Bluetooth device (e.g., smartphone, tablet) for backing tracks:
- Turn on the amplifier.
- Activate Bluetooth on your device.
- Search for "UNIQUE MINI" in your device's Bluetooth settings and select it to pair.
- Once paired, you can play audio from your device through the amplifier.
Image demonstrating a smartphone connected to the amplifier via Bluetooth, with the Bluetooth icon visible.
Operating Instructions
Controls Overview
The top panel of the amplifier features various controls for volume, tone, and effects:
Top-down view of the amplifier's control panel, showing all knobs and inputs.
- INPUT: 1/4" jack for connecting your instrument.
- VOLUME: Adjusts the overall output volume of your instrument.
- GAIN: Controls the amount of input signal, affecting distortion and sustain.
- LOW: Adjusts the bass frequencies of your tone.
- MID: Adjusts the midrange frequencies of your tone.
- HIGH: Adjusts the treble frequencies of your tone.
- DIST (Distortion): Engages and controls the level of the distortion effect.
- DELAY: Controls the intensity or mix of the delay effect.
- TIME: Adjusts the delay time of the echo effect.
- VOLUME (BT): Adjusts the volume of the Bluetooth audio input.
- POWER: On/Off switch for the amplifier.
Using the AUX Input
Connect an external audio source (e.g., MP3 player, CD player) to the 1/8" AUX interface on the side panel using a 3.5mm audio cable. The volume of the AUX input is controlled by the source device.
Using Headphones
For silent practice, plug your headphones into the Headphone jack on the side panel. This will mute the amplifier's speakers.
A person using the Coolmusic UNIQUE MINI amplifier with headphones for private practice, illustrating the headphone output feature.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the amplifier's exterior. Do not use liquid cleaners or abrasive materials.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Recharge the amplifier regularly, even if not in use for extended periods (e.g., once every 3 months).
- Storage: Store the amplifier in a cool, dry place away from direct sunlight, extreme temperatures, and high humidity.
- Handling: Handle the amplifier with care. Avoid dropping it or subjecting it to strong impacts.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from amplifier | Amplifier is off or battery is low. Instrument cable is faulty or not fully inserted. Volume knob is at minimum. | Ensure amplifier is powered on and charged. Check instrument cable connection. Increase the VOLUME knob. |
| Bluetooth not connecting | Bluetooth not enabled on device. Amplifier not in pairing mode or already connected to another device. | Ensure Bluetooth is enabled on your device. Turn the amplifier off and on again to reset Bluetooth. Disconnect from other devices. |
| Distorted sound | GAIN or VOLUME knobs are set too high. Faulty instrument or cable. | Reduce GAIN and VOLUME settings. Test with a different instrument or cable. |
| Short battery life | High volume usage. Battery not fully charged. Battery degradation over time. | Reduce volume for longer playtime. Ensure full charge before use. Battery life naturally decreases over time. |
Specifications
Image illustrating the dimensions and weight of the Coolmusic UNIQUE MINI amplifier.
| Feature | Detail |
|---|---|
| Model Number | UNIQUE MINI |
| Output Wattage | 10 Watts |
| Product Dimensions | 15.9 x 8.3 x 9.9 cm (6.26 x 3.27 x 3.74 inches) |
| Item Weight | 862 g (1.9 lbs) |
| Power Source | Electric, Electricity (Rechargeable Battery) |
| Battery Type | 1 Lithium Polymer battery (included) |
| Charging Interface | 5V Type-C |
| Playtime | 5-8 hours (depends on volume) |
| Compatible Devices | Guitar |
| Connector Type | 1/4" Instrument Jack, 3.5mm AUX Jack, 3.5mm Headphone Jack |
| EQ Bands | 3 (Low, Mid, High) |
Warranty and Support
For warranty information and technical support, please refer to the documentation included with your purchase or contact COOLMUSIC customer service directly. Keep your proof of purchase for any warranty claims.
For further assistance, visit the official COOLMUSIC website or contact their support team through the contact information provided on their product packaging or website.
