1. Introduction
Thank you for purchasing the Mersoco Bluetooth Turntable. This portable vintage-style record player is designed to bring the classic vinyl listening experience into your home, offering versatile playback options including Bluetooth connectivity, integrated speakers, and USB recording capabilities. Please read this manual thoroughly before use to ensure proper operation and to maximize your enjoyment of the product.
2. Safety Instructions
- Power Source: Use only the provided power adapter. Ensure the voltage matches the requirements specified on the adapter.
- Water and Moisture: Do not expose the unit to rain, moisture, or liquids. Avoid placing objects filled with liquids, such as vases, on the unit.
- Heat Sources: Keep the unit away from heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
- Ventilation: Ensure proper ventilation. Do not block any ventilation openings.
- Cleaning: Unplug the unit from the power outlet before cleaning. Use a soft, dry cloth. Do not use liquid cleaners or aerosol cleaners.
- Servicing: Do not attempt to service this product yourself. Refer all servicing to qualified service personnel.
- Placement: Place the unit on a stable, flat surface to prevent damage from falling.
3. Package Contents
Please check that all items listed below are included in your package:
- Mersoco Turntable Unit
- Power Adapter
- Audio Cable (RCA cable, USB cable)
- 45 RPM Adapter
- User Manual
- Software CD (for USB recording)
4. Product Overview
Familiarize yourself with the components and controls of your Mersoco Turntable.

Figure 1: Turntable Controls and Ports. This image displays the top panel and rear connections of the Mersoco turntable, highlighting the tone arm lifter, AUX-IN port, auto stop switch, mode selection knob, speed selector, tone arm, power switch & volume control, mode indicator, headphone jack, USB interface, and RCA (R & L) output.

Figure 2: Key Turntable Features. This image details the stylus, belt-driven design for vibration absorption, and the ultra-lightweight, semi-automatic tone arm.
Key Components:
- Tone Arm: Holds the stylus and cartridge.
- Stylus: The needle that reads the grooves of a record.
- Platter: The rotating surface where records are placed.
- Speed Selector: Allows selection of 33 1/3, 45, or 78 RPM.
- Power Switch & Volume Control: Turns the unit on/off and adjusts volume.
- Mode Selection Knob: Switches between Phono, AUX-IN, and Bluetooth modes.
- Auto Stop Switch: Engages or disengages the auto-stop function.
- AUX-IN Port: For connecting external audio devices.
- RCA Line Out: For connecting to external amplifiers or powered speakers.
- USB Port: For connecting to a computer for recording or power.
- Headphone Jack: For private listening.
5. Setup
- Unpack: Carefully remove the turntable from its packaging. Retain the packaging for future transport or storage.
- Placement: Place the turntable on a flat, stable surface away from direct sunlight, heat sources, and excessive dust or vibration.
- Power Connection: Connect the power adapter to the DC IN port on the back of the turntable and plug it into a wall outlet.
- Remove Stylus Protector: Gently remove the clear plastic stylus protector from the needle before playing any records.
6. Operating Instructions
6.1 Playing Vinyl Records
- Power On: Turn the Power Switch/Volume Control knob clockwise to power on the unit.
- Select Phono Mode: Rotate the Mode Selection Knob to 'Phono'.
- Select Speed: Choose the appropriate speed (33 1/3, 45, or 78 RPM) using the Speed Selector switch, matching it to your record. For 45 RPM records, place the included 45 RPM adapter on the spindle.
- Place Record: Carefully place a vinyl record on the turntable platter. When placing a 12-inch vinyl record, gently tilt it towards the tone arm for proper playback.
- Auto Stop: Set the Auto Stop switch to ON if you want the platter to stop spinning automatically when the record finishes. Set to OFF for continuous play.
- Lower Tone Arm: Gently lift the tone arm using the Tone Arm Lifter. Position the tone arm over the desired track on the record and slowly lower it onto the record.
- Adjust Volume: Adjust the volume using the Power Switch/Volume Control knob.
- After Playback: Once the record finishes (if auto-stop is ON) or you manually stop it, gently lift the tone arm and return it to its rest.

Figure 3: Turntable in operation. The image shows the Mersoco turntable with a vinyl record playing, demonstrating its classic suitcase design.

Figure 4: Three-speed record playback. This image illustrates the turntable's capability to play 7-inch, 10-inch, and 12-inch records at 33 1/3, 45, and 78 RPM speeds.
6.2 Bluetooth Pairing
Stream music wirelessly from your Bluetooth-enabled device.
- Power On: Turn the Power Switch/Volume Control knob clockwise to power on the unit.
- Select Bluetooth Mode: Rotate the Mode Selection Knob to 'Bluetooth'. The mode indicator light will flash blue, indicating it is in pairing mode.
- Enable Bluetooth on Device: On your smartphone, tablet, or other Bluetooth device, enable Bluetooth and search for available devices.
- Pair: Select 'Turntable' from the list of devices. Once paired, the indicator light will stop flashing and remain solid blue.
- Play Music: You can now play music from your device through the turntable's speakers. Adjust volume on both your device and the turntable.

Figure 5: Wireless Bluetooth Pairing. This diagram shows the steps to connect a mobile device to the turntable via Bluetooth, with the auto stop switch highlighted.
6.3 USB Recording (Vinyl to MP3)
Convert your vinyl records into digital MP3 files using the USB connection.
- Connect to PC: Use the provided USB cable to connect the turntable's USB port to your computer.
- Install Software: Install the recording software from the included CD onto your computer. Follow the software's instructions for installation and use.
- Prepare Turntable: Follow the steps in section 6.1 to prepare your vinyl record for playback.
- Start Recording: Open the recording software on your computer and follow its instructions to begin recording the audio from your vinyl record.
- Save File: Once recording is complete, save the digital audio file (e.g., MP3 or WAV) to your computer.

Figure 6: Vinyl Music to Digital Format. This image demonstrates the turntable connected to a computer, illustrating the process of converting vinyl music to MP3/WAV format.
6.4 External Connections (AUX-IN, RCA Line Out, Headphone Jack)
- AUX-IN: Connect an external audio device (e.g., MP3 player, smartphone) to the AUX-IN port using a 3.5mm audio cable. Select 'AUX-IN' mode on the turntable to play audio from the connected device through the turntable's speakers.
- RCA Line Out: Connect the RCA Line Out ports (Red for Right, White for Left) to an external amplifier or powered speakers using an RCA cable. This allows you to enjoy your music through a larger sound system.
- Headphone Jack: Plug standard 3.5mm headphones into the headphone jack for private listening. The internal speakers will be muted when headphones are connected.

Figure 7: Connectivity Options. This image highlights the AUX-IN, RCA Line Out, and Headphone Jack, along with the portable suitcase design, for versatile audio playback and listening experiences.
7. Maintenance
7.1 Cleaning the Stylus
The stylus is delicate and should be handled with care. A dirty stylus can affect sound quality and damage records.
- Use a soft brush (not included) designed for stylus cleaning.
- Brush gently from back to front (in the direction of the stylus's movement across the record).
- Do not use excessive force or brush from side to side.
7.2 Cleaning the Unit
- Always unplug the unit from the power outlet before cleaning.
- Use a soft, dry cloth to wipe the exterior surfaces.
- Do not use harsh chemicals, abrasive cleaners, or waxes, as these can damage the finish.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power adapter not connected or faulty. | Ensure power adapter is securely connected to the unit and a working power outlet. |
| No sound from speakers | Volume too low; wrong mode selected; headphones connected. | Increase volume. Ensure correct mode (Phono, Bluetooth, AUX-IN) is selected. Disconnect headphones. |
| Turntable not spinning | Power off; auto stop engaged; belt dislodged. | Ensure unit is powered on. Check Auto Stop switch. Contact support if belt is dislodged. |
| Skipping or distorted sound | Dirty or damaged record; dirty or worn stylus; unit not on a stable surface. | Clean record. Clean or replace stylus. Place unit on a stable, level surface. |
| Bluetooth not pairing | Turntable not in pairing mode; device too far; already paired to another device. | Ensure turntable is in Bluetooth mode and indicator is flashing. Move device closer. Disconnect from other devices. |
9. Specifications
- Brand: Mersoco
- Model: M417Black-EU
- Dimensions: 35 x 28 x 12.5 cm (13.8 x 11 x 4.9 inches)
- Weight: 2.97 kg (6.55 lbs)
- Material: Wood
- Playback Speeds: 33 1/3, 45, 78 RPM
- Connectivity: Bluetooth, AUX-IN, RCA Line Out, USB
- Features: Integrated Stereo Speakers, USB Recording (Vinyl to MP3), Headphone Jack, Auto Stop Function
- Power Type: Corded Electric (5 Volt)
- Compatible Devices: PC (for USB recording)
10. Warranty and Support
For warranty information, please refer to the documentation provided at the time of purchase or contact your retailer. If you encounter any issues not covered in this manual or require further assistance, please contact Mersoco customer support.
Mersoco Customer Support: Please refer to the contact information provided on the product packaging or the official Mersoco website.





