Alpine AD-SPK1
Alpine AD-SPK1 Turn1 Waterproof Bluetooth Portable Speaker User Manual
Model: AD-SPK1
1. Introduction
This user manual provides detailed instructions for the Alpine AD-SPK1 Turn1 Waterproof Bluetooth Portable Speaker. Please read this manual thoroughly before using the product to ensure proper operation and to maximize its performance and lifespan. This speaker is designed for portable audio streaming, offering robust sound and durability for various environments, from poolside to fireside.
2. Safety Information
To ensure safe operation and prevent damage, observe the following precautions:
- Do not expose the speaker to extreme temperatures or direct sunlight for prolonged periods.
- Avoid dropping or subjecting the speaker to strong impacts.
- Ensure the charging port cover is securely closed when the speaker is exposed to water to maintain its IPX67 waterproof rating.
- Use only the specified charging voltage (5V/1.7A) and a compatible Micro-USB to USB cable for charging.
- Do not attempt to disassemble, repair, or modify the speaker. This will void the warranty and may cause damage or injury.
- Keep the speaker away from medical devices, as its magnetic components may interfere with their operation.
- Clean the speaker with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
Proposition 65 Warning: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
3. Package Contents
Verify that all items are present in the package:
- Alpine AD-SPK1 Turn1 Portable Bluetooth Speaker
- Micro-USB to USB Charging Cable
- Carry Strap (3 ft)
- User Manual (this document)
4. Product Overview
Familiarize yourself with the components of your Alpine AD-SPK1 speaker.

Figure 4.1: Front view of the Alpine AD-SPK1 speaker, showcasing its cylindrical design and fabric grille.

Figure 4.2: Top view of the speaker, highlighting the control buttons for power, volume, and Bluetooth pairing.

Figure 4.3: The speaker shown with its approximate dimensions: 11.02 inches in width, 4.65 inches in depth, and 4.72 inches in height.
4.1 Controls and Indicators
- Power Button: Turns the speaker on/off.
- Volume Up (+): Increases volume. Long press to skip to the next track.
- Volume Down (-): Decreases volume. Long press to go to the previous track.
- Play/Pause Button (Circle): Plays or pauses audio. Also used for answering/ending calls.
- Bluetooth Pairing Button: Initiates Bluetooth pairing mode.
- Charging Port: Micro-USB port for charging the speaker.
- LED Indicator: Displays power status, charging status, and Bluetooth connection status.
5. Setup
5.1 Charging the Speaker
Before first use, fully charge the speaker. The charging time is approximately 4-6 hours.
- Locate the Micro-USB charging port on the speaker.
- Connect the Micro-USB end of the charging cable to the speaker's charging port.
- Connect the USB-A end of the charging cable to a compatible USB power adapter (5V/1.7A recommended) or a computer's USB port.
- The LED indicator will show the charging status (e.g., solid red while charging, off when fully charged).
5.2 Attaching the Carry Strap
The included 3-foot carry strap can be attached for convenient portability.

Figure 5.1: The speaker with the carry strap attached, demonstrating its portability.
Securely attach the ends of the strap to the designated attachment points on the speaker.
6. Operating Instructions
6.1 Powering On/Off
- To power on: Press and hold the Power button until the LED indicator lights up and you hear an audible prompt.
- To power off: Press and hold the Power button until the LED indicator turns off and you hear an audible prompt. The speaker also features an auto power-off function to conserve battery.
6.2 Bluetooth Pairing
The Alpine AD-SPK1 uses Bluetooth for wireless audio streaming.
- Ensure the speaker is powered on. The LED indicator will flash, indicating it's in pairing mode.
- On your Bluetooth-enabled device (smartphone, tablet, laptop), go to the Bluetooth settings.
- Search for available devices and select "Alpine AD-SPK1" (or similar name) from the list.
- Once paired, the LED indicator will become solid, and you will hear a confirmation sound.
- The speaker will automatically attempt to reconnect to the last paired device when powered on.
6.3 True Wireless Stereo (TWS) Multi-Unit Pairing
You can pair up to two Alpine AD-SPK1 speakers for a true wireless stereo experience.
- Ensure both speakers are powered on and not connected to any other Bluetooth devices.
- On one speaker (this will be the primary speaker), press and hold the Bluetooth pairing button until you hear a specific TWS pairing prompt.
- The primary speaker will search for the secondary speaker.
- Once connected, both speakers will indicate a successful TWS connection, and audio will play in stereo across both units.
- Now, connect your Bluetooth device to the primary speaker as described in section 6.2.
6.4 Audio Playback and Call Functions
- Play/Pause: Press the Play/Pause button.
- Volume Control: Press the Volume Up (+) or Volume Down (-) buttons.
- Next Track: Long press the Volume Up (+) button.
- Previous Track: Long press the Volume Down (-) button.
- Answer/End Call: Press the Play/Pause button when a call comes in or to end an ongoing call.
- Reject Call: Long press the Play/Pause button when a call comes in.
- Hands-Free Calling: The built-in microphone allows for hands-free conversations when connected to a smartphone.

Figure 6.1: The speaker is shown with water droplets, illustrating its IPX67 waterproof capability, making it suitable for outdoor and poolside use.
7. Maintenance
7.1 Cleaning
To maintain the appearance and functionality of your speaker:
- Wipe the exterior with a soft, slightly damp cloth.
- Do not use abrasive cleaners, alcohol, benzene, or other chemical solvents, as these may damage the surface or internal components.
- Ensure the charging port is dry before connecting the charging cable.
7.2 Storage
When not in use for extended periods, store the speaker in a cool, dry place, away from direct sunlight and extreme temperatures. It is recommended to charge the speaker fully before storing it for long durations to preserve battery health.
8. Troubleshooting
If you encounter issues with your Alpine AD-SPK1 speaker, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on. | Low battery. | Charge the speaker fully. |
| Cannot pair with Bluetooth device. | Speaker is not in pairing mode or already connected to another device. | Ensure the speaker is in pairing mode (flashing LED). Disconnect from any other devices. Turn off and on Bluetooth on your device. |
| No sound or low volume. | Volume too low on speaker or connected device. | Increase volume on both the speaker and your connected device. |
| Sound distortion. | Volume too high or device too far from speaker. | Reduce volume. Move the device closer to the speaker (within 33 feet). |
| TWS pairing fails. | Speakers are too far apart or already connected to other devices. | Ensure both speakers are close to each other and not connected to any other Bluetooth devices before initiating TWS pairing. |
If the problem persists, please contact Alpine customer support for further assistance.
9. Specifications
| Feature | Detail |
|---|---|
| Model Name | Turn 1 Bluetooth Speaker |
| Model Number | AD-SPK1 |
| Brand | Alpine |
| Connectivity Technology | Bluetooth |
| Bluetooth Range | Up to 33 Feet (10 meters) |
| Speaker Type | Outdoor, Portable |
| Audio Output Mode | Stereo (with TWS pairing) |
| Speaker Maximum Output Power | 40 Watts Peak (36-Watt RMS) |
| Frequency Response | 20 KHz |
| Battery Life | 12+ Hours (varies by volume and audio content) |
| Charging Time | 4-6 Hours |
| Input Voltage | 5 Volts |
| Battery Capacity | 3600 Milliamp Hours |
| Waterproof Rating | IPX67 |
| Product Dimensions (L x W x H) | 11.02" x 4.65" x 4.72" |
| Item Weight | 3 lbs, 13 oz (approx. 4.03 lbs) |
| Included Components | Carry Strap |
| UPC | 793276084408 |
10. Warranty Information
The Alpine AD-SPK1 Turn1 speaker comes with a Limited Warranty. For specific terms and conditions of the warranty, please refer to the warranty card included with your product or visit the official Alpine website. Keep your proof of purchase for warranty claims.
11. Customer Support
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact Alpine customer support:
- Website: Visit the official Alpine website for support resources, FAQs, and contact information.
- Phone: Refer to the Alpine website or product packaging for regional customer service phone numbers.
Please have your product model number (AD-SPK1) and proof of purchase ready when contacting support.
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