Introduction
This manual provides detailed instructions for the STF Power Block 12-inch Wireless Speaker. Please read this manual thoroughly before using the product to ensure proper operation and to maximize your listening experience. Keep this manual for future reference.
Figure 1: Front view of the STF Power Block 12-inch Wireless Speaker with illuminated red LED lights.
Product Features
- Dual 12-inch woofers and dual 4-inch tweeters for powerful audio output.
- Integrated multi-color LED lighting for visual effects.
- Mega Bass mode for enhanced low-frequency sound.
- Built-in wheels and handle for convenient portability.
- Multiple connectivity options: USB, MicroSD, FM Radio, 3.5mm auxiliary input.
- Microphone input and guitar input for versatile use.
- True Wireless Stereo (TWS) function to connect two Power Block speakers wirelessly.
- Pre-defined equalization settings for sound customization.
- Includes a microphone and remote control.
Figure 2: Front view of the STF Power Block 12-inch Wireless Speaker showcasing blue LED lighting.
Setup
- Unpacking: Carefully remove the speaker and all accessories from the packaging. Ensure all components are present: STF Power Block speaker, microphone, remote control, and charging cable.
- Charging: Before first use, fully charge the speaker using the provided charging cable. Connect the cable to the DC 5V input on the control panel and plug it into a power source. The charging indicator will show the charging status.
- Power On/Off: Locate the power switch on the control panel. Slide it to the "ON" position to power on the speaker. Slide to "OFF" to power off.
- Initial Placement: Place the speaker on a stable, flat surface. For optimal sound, avoid placing it in enclosed spaces or directly against walls.
Figure 3: Rear view of the speaker, highlighting the integrated handle and wheels for transport.
Operating Instructions
Figure 4: Close-up of the speaker's top control panel with various inputs and adjustment knobs.
Bluetooth Connection
- Turn on the speaker. It will automatically enter Bluetooth pairing mode, indicated by a flashing "bt" on the display.
- Enable Bluetooth on your device (smartphone, tablet, etc.).
- Search for "STF Power Block" in your device's Bluetooth list and select it to pair.
- Once connected, the "bt" indicator will stop flashing, and you will hear a confirmation tone.
True Wireless Stereo (TWS) Function
- Ensure both STF Power Block speakers are powered on and in Bluetooth mode.
- On one speaker, press and hold the "TWS" button. You will hear a tone, and the speaker will enter TWS pairing mode.
- The two speakers will automatically connect to each other. Once connected, you will hear another confirmation tone.
- Connect your device to the primary speaker via Bluetooth as described above. Audio will now play in stereo across both speakers.
FM Radio
- Press the "MODE" button to switch to FM radio mode.
- Press and hold the "Play/Pause" button to automatically scan and save available FM stations.
- Use the "Previous/Next" buttons to navigate between saved stations.
USB/MicroSD Playback
- Insert a USB drive or MicroSD card into the respective port. The speaker will automatically switch to USB/MicroSD mode and begin playback.
- Use the "Play/Pause" and "Previous/Next" buttons to control playback.
Auxiliary Input (3.5mm)
- Connect your audio device to the "AUX" input using a 3.5mm audio cable.
- Press the "MODE" button to switch to AUX mode.
- Control playback and volume from your connected device.
Microphone and Guitar Input
- Connect a microphone to the "MIC.IN" port or a guitar to the "GT.IN" port.
- Adjust the microphone volume using the "MIC VOL" knob and guitar volume using the "GT VOL" knob.
- Use the "ECHO" knob to add echo effects to the microphone.
Sound Adjustment
- Volume: Use the "VOLUME" knob to adjust the overall speaker volume.
- Bass/Treble: Use the "BASS" and "TREBLE" knobs to fine-tune the low and high frequencies.
- EQ/Mega Bass: Press the "EQ/MEGA BASS" button to cycle through pre-defined equalization modes or activate the Mega Bass function.
LED Lights
- Press the light button (often indicated by a sun icon) on the control panel to turn the LED lights on/off or change their mode.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the speaker's exterior. Do not use abrasive cleaners, waxes, or solvents.
- Storage: When not in use for extended periods, store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the speaker regularly, even if not in active use.
- Water Exposure: This speaker is not waterproof. Avoid exposure to water or high humidity.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Battery is depleted; Power switch is off. | Charge the speaker; Ensure the power switch is in the "ON" position. |
| No sound | Volume is too low; Incorrect input mode selected; Device not connected properly. | Increase volume; Press "MODE" to select correct input; Reconnect Bluetooth/cable. |
| Bluetooth pairing fails | Speaker is not in pairing mode; Device Bluetooth is off; Too far from speaker. | Ensure speaker is in Bluetooth mode (flashing "bt"); Enable Bluetooth on device; Move device closer (within 10 meters). |
| Microphone/Guitar not working | Microphone/Guitar not properly connected; Volume knobs are low. | Ensure microphone/guitar is securely plugged in; Adjust "MIC VOL" or "GT VOL" knobs. |
Specifications
| Feature | Detail |
|---|---|
| Brand | STF |
| Model | Power Block |
| Mounting Type | Floor Mount |
| Power Source | Electric Cable |
| Connector Type | Auxiliary, USB |
| Audio Input | Guitar Input |
| Special Features | Tweeters, LED Lights, Mega Bass, TWS |
| Included Accessories | Charging Cable, Microphone, Remote Control |
| Number of Products | 1 |
| Speaker Amplification Type | Active |
| Output Wattage | 60000 Watts (PMPO) |
| Product Dimensions | 40 x 40 x 40 cm |
| Connectivity Technology | USB, Bluetooth, MicroSD, 3.5mm AUX |
| Color | Black |
| Compatible Devices | Guitar, Smartphones, Tablets, MP3 Players |
Official Product Videos
No official product videos specifically for the STF Power Block 12-inch Wireless Speaker were available in the provided data.
Warranty and Support
For warranty information and technical support, please refer to the warranty card included with your product or visit the official STF website. Keep your purchase receipt as proof of purchase for any warranty claims.
