Manual Audio-Technica AT-LP120-USB: A Comprehensive Guide
Welcome! This guide provides detailed instructions for setting up, operating, and maintaining your Audio-Technica AT-LP120-USB turntable for optimal listening enjoyment.
The Audio-Technica AT-LP120-USB is a direct-drive, fully manual turntable renowned for its versatility and high-fidelity sound reproduction. It bridges the gap between classic vinyl experiences and modern digital convenience, making it a popular choice for both seasoned audiophiles and newcomers to the world of vinyl.
This turntable isn’t just about playing records; it’s about experiencing them. Its robust construction and precise engineering ensure stable playback, while the built-in USB connectivity allows for easy digitization of your vinyl collection. The AT-LP120-USB offers adjustable tracking force and anti-skate control, enabling customization for optimal cartridge performance and record preservation.
This manual will guide you through every aspect of the AT-LP120-USB, from initial setup to advanced features, ensuring you unlock its full potential and enjoy years of musical bliss.
Unboxing and Initial Setup
Congratulations on acquiring your Audio-Technica AT-LP120-USB! Let’s get it set up. Carefully unpack the turntable and all included accessories, ensuring everything is present and undamaged. Retain the packaging for potential future transport or warranty claims.
Before connecting anything, inspect the turntable for any shipping-related issues. Place the AT-LP120-USB on a stable, level surface, away from direct sunlight, heat sources, and excessive vibrations. Proper placement is crucial for optimal performance and preventing damage.
This section will walk you through identifying all components and establishing the initial physical connections needed to begin enjoying your vinyl collection. We’ll cover what’s in the box and how to properly connect the turntable to your audio system.
Contents of the Box
Inside the box, you should find the following components: the Audio-Technica AT-LP120-USB turntable itself, a detachable RCA audio cable for connecting to your amplifier or receiver, and a 45 RPM adapter for playing smaller 7-inch records.
Additionally, you’ll receive a USB cable for connecting the turntable to your computer for digital recording. A counterweight and associated hardware are included for balancing the tonearm. Don’t forget the dust cover to protect your turntable and records!
Finally, you’ll find this user manual and a quick start guide to help you get up and running quickly. Verify that all these items are present before proceeding. If anything is missing or damaged, contact Audio-Technica support immediately.
Connecting the Turntable
First, connect the RCA cables to the “LINE OUT” jacks on the back of the AT-LP120-USB and to the corresponding input jacks on your amplifier or receiver. Ensure a secure connection for optimal audio quality.
If you’re using powered speakers, connect the RCA cables directly to them. Next, if you intend to ground the turntable, attach the grounding wire to the grounding terminal on your amplifier or receiver to minimize hum.

For USB connectivity, simply plug the included USB cable into the “USB” port on the turntable and your computer. Power on the turntable using the power switch located on the rear panel.
Understanding the Turntable Components
The AT-LP120-USB boasts several key components working in harmony to deliver exceptional sound. The platter, where your vinyl record rests, spins at precise speeds. A slipmat sits atop the platter, reducing static and facilitating cueing. The tonearm holds the cartridge, which houses the stylus – the component that reads the grooves of your record.

Various control knobs and switches govern functions like power, speed selection (33 ⅓, 45, and 78 RPM), and pitch adjustment. Understanding each component’s role is crucial for proper operation and maintenance, ensuring years of listening pleasure from your turntable.
Platter and Slipmat
The AT-LP120-USB’s platter is constructed from die-cast aluminum, providing significant mass for stable and accurate rotation. This mass helps maintain consistent speed, crucial for faithful audio reproduction. The platter’s weight minimizes wow and flutter, unwanted speed variations that can affect sound quality.
The included slipmat, typically made of felt or rubber, sits between the platter and the record. It serves multiple purposes: reducing static electricity, damping vibrations, and providing a surface for easy record manipulation during cueing and beatmatching. Consider experimenting with different slipmat materials to fine-tune performance to your preference.
Tonearm and Cartridge
The AT-LP120-USB features a static balanced tonearm, designed to minimize tracking error and ensure accurate groove tracing. Its S-shaped design offers excellent rigidity and stability, contributing to precise sound retrieval. The tonearm’s adjustable counterweight allows for precise control of tracking force, vital for optimal cartridge performance and record preservation.

Pre-mounted on the tonearm is an AT-VS95E cartridge, a versatile option suitable for a wide range of musical genres. The cartridge houses a diamond stylus that reads the grooves of your vinyl records, converting mechanical vibrations into electrical signals. The cartridge is easily replaceable, allowing for future upgrades to enhance your listening experience.
Control Knobs and Switches
The AT-LP120-USB’s front panel hosts several key control elements. The large power button initiates turntable operation. A speed selector switch allows you to choose between 33 ⅓, 45, and 78 RPM speeds, accommodating various record sizes and types. The anti-skate control knob compensates for the inward pull of the tonearm, ensuring balanced channel reproduction.
Further controls include the adjustable tracking force dial, used to set the appropriate downward pressure on the stylus. The pitch control slider enables fine-tuning of the playback speed. Finally, a start/stop button controls the platter’s rotation, and a cueing lever gently raises and lowers the tonearm for precise track selection.
Basic Operation: Playing a Record
Getting started with vinyl on your AT-LP120-USB is straightforward. First, ensure the turntable is connected to a power source and your audio system. Place your desired record on the platter, centered over the spindle. Carefully remove the stylus guard to protect the delicate needle; Power on the turntable using the power button located on the front panel.
Use the cueing lever to lift the tonearm and position the stylus just before the record’s groove. Gently lower the tonearm using the cueing lever to begin playback. Adjust the volume on your connected amplifier or speakers to your preferred listening level. Enjoy the warm, rich sound of vinyl!
Powering On and Off
Initiating operation of your AT-LP120-USB is simple. Locate the power button, prominently positioned on the front of the turntable. Pressing this button firmly will activate the turntable, initiating platter rotation and preparing it for playback. A small indicator light will illuminate, confirming the power is on.
To safely shut down the turntable, press the power button again. This will halt platter rotation and deactivate the internal components. Always ensure the turntable is powered off when not in use, or before performing any maintenance or adjustments. This prevents unnecessary wear and tear and ensures longevity of your device. Remember to replace the stylus guard!
Cueing and Dropping the Needle
Precise cueing is essential for a smooth listening experience. Begin by unlocking the tonearm from its resting clip. Gently use the cueing lever, located to the left of the platter, to raise the tonearm. Carefully position the stylus above the desired track’s groove on the record.
Slowly lower the cueing lever, allowing the needle to gently descend onto the vinyl. Avoid abrupt drops, as this can damage both the record and the stylus. Once the needle is securely in the groove, the music will begin. To lift the tonearm, raise the cueing lever again and return the tonearm to its locked position when finished.
Adjusting the Volume
Volume control on the AT-LP120-USB depends on your connected audio system. The turntable itself doesn’t have a master volume knob. Instead, adjust the volume using the controls on your amplifier, receiver, powered speakers, or computer software.
Start with a low volume setting and gradually increase it to your preferred listening level. Be mindful of potential distortion at high volumes. If you’re using headphones, adjust the volume on your headphones or the connected device. Ensure a balanced sound by checking the left and right channels. Proper volume adjustment ensures optimal audio clarity and protects your hearing.
Advanced Features and Settings
The AT-LP120-USB offers several advanced features for fine-tuning your listening experience. These settings allow you to customize the turntable’s performance to match your preferences and the condition of your vinyl records. Explore the adjustable tracking force to optimize stylus contact, ensuring accurate sound reproduction and minimizing record wear.
Utilize the anti-skate control to counteract the inward pull on the tonearm, preventing distortion and uneven groove wear. Experiment with the pitch control to subtly adjust the playback speed, correcting minor speed inconsistencies or achieving creative tempo adjustments. Mastering these features unlocks the full potential of your turntable.
Adjustable Tracking Force
Tracking force, measured in grams, dictates how firmly the stylus presses into the record groove. The AT-LP120-USB allows precise adjustment via the counterweight at the rear of the tonearm. Incorrect tracking force can lead to poor sound quality or, critically, damage to your vinyl.
Consult your cartridge manufacturer’s specifications for the recommended tracking force range. Begin at the lower end of the range and incrementally increase, listening for optimal sound. Too little force causes mistracking; too much accelerates record wear. Use a stylus force gauge for accurate measurement, ensuring precise and safe playback. Regular checks are recommended.

Anti-Skate Control
Anti-skate compensates for the inward pull experienced by the tonearm as the record plays, a force caused by the stylus tracing the groove. Without proper anti-skate, uneven wear occurs on the record grooves and the stylus. The AT-LP120-USB features an adjustable anti-skate dial, typically numbered to correspond with tracking force settings.
Set the anti-skate value to match your established tracking force. For example, if your tracking force is 2.0 grams, set the anti-skate to 2.0. Fine-tuning may be necessary; listen for balanced stereo separation and minimal distortion. Incorrect anti-skate can lead to channel imbalance and reduced sound quality, so careful adjustment is crucial for optimal performance.
Pitch Control and Tempo Adjustment
Pitch control on the AT-LP120-USB allows for subtle speed adjustments of the platter, affecting the playback tempo of your vinyl records. This feature is useful for beatmatching during DJing or for correcting minor speed inconsistencies in older records.
The pitch control slider typically ranges from -10% to +10%, enabling you to slow down or speed up the record’s rotation. Small adjustments can significantly alter the tempo. Use the strobe pattern visible through the platter window and the pitch control to achieve accurate speed. Remember that significant pitch changes can affect the audio quality and potentially damage your records if used excessively.
USB Connectivity and Digital Recording
The AT-LP120-USB’s built-in USB port facilitates direct connection to your computer, enabling you to digitize your vinyl collection. This is a fantastic way to preserve your records and enjoy them on various digital devices.
Before connecting, you’ll need to install appropriate recording software. Audacity is a popular, free option, but other Digital Audio Workstations (DAWs) can also be used. Once connected, your computer will recognize the turntable as an audio input device. Ensure you select the AT-LP120-USB as the recording source within your software. Adjust recording levels to prevent clipping and ensure optimal audio quality during the digitization process.
Installing Necessary Software
To record your vinyl to a digital format using the AT-LP120-USB, you’ll first need to install audio recording software on your computer. A highly recommended, and free, option is Audacity, available for Windows, macOS, and Linux. Download the installer from the official Audacity website (audacityteam.org) and follow the on-screen instructions.
Alternatively, you can use other Digital Audio Workstations (DAWs) like GarageBand (macOS) or Adobe Audition (paid). After installation, launch the software and verify it recognizes audio input devices. You may need to configure the software’s settings to select the AT-LP120-USB as the recording source. Test the input to confirm proper functionality before proceeding.
Connecting to Your Computer

Once the necessary software is installed, connect your AT-LP120-USB turntable to your computer using the included USB cable. Locate an available USB port on your computer and plug one end of the cable into the turntable’s USB port, typically found on the rear panel. Connect the other end to your computer.
Your computer should automatically detect the turntable as an audio input device. If prompted, allow the computer to install any necessary drivers. After connection, verify the turntable is recognized within your audio recording software’s settings. Select the AT-LP120-USB as the input source. A successful connection is crucial for seamless digital recording.
Recording Vinyl to Digital Format
With the AT-LP120-USB connected and recognized by your computer, launch your chosen audio recording software (Audacity is a popular free option). Ensure the turntable is selected as the audio input device within the software’s settings. Begin playing a record on the turntable.
Start a new recording session in your software. Monitor the audio levels to prevent clipping or distortion. Once the record has finished playing, stop the recording. Save the recording in your preferred digital audio format, such as WAV or MP3. Experiment with different settings within your software to optimize the sound quality of your digital vinyl rips.

Cartridge Replacement and Upgrades
The AT-LP120-USB’s cartridge is a crucial component affecting sound quality. Replacing or upgrading it can significantly enhance your listening experience. Before starting, ensure you have a compatible cartridge and the necessary tools – a small screwdriver and potentially a cartridge alignment protractor.
Carefully disconnecting the wires from the old cartridge is vital; noting their color-coding prevents errors. Gently unclip the cartridge from the headshell. Attach the wires to the new cartridge, matching the colors. Securely clip the new cartridge into the headshell. Proper alignment is key for optimal performance and record preservation.
Identifying Your Current Cartridge
Before considering a replacement, knowing your existing cartridge is essential. The AT-LP120-USB typically ships with an AT-VM95E cartridge, but it’s always best to confirm. Look closely at the cartridge body; the model number is usually printed on the side or underside.
If the markings are unclear, examine the stylus (needle). The stylus shape – conical, elliptical, or Shibata – can offer clues. Online resources and cartridge databases can help identify the model based on visual characteristics. Knowing the cartridge type informs your upgrade choices, ensuring compatibility with your turntable and desired sound profile.
Removing the Old Cartridge
Begin by gently loosening the four small screws that secure the cartridge to the headshell. Use a small screwdriver – typically Phillips head – and turn each screw a quarter-turn at a time in a criss-cross pattern. This prevents uneven pressure and potential damage.
Once loosened, carefully lift the cartridge straight up and away from the headshell. Avoid pulling or twisting, as this could bend the delicate pins. Disconnect the color-coded wires connecting the cartridge to the headshell terminals. Note the wire colors for re-attachment later! Store the old cartridge safely.
Installing a New Cartridge
Carefully align the new cartridge with the mounting holes on the headshell. Gently lower it into place, ensuring the pins align with the corresponding terminals on the headshell. Secure the cartridge using the four screws, tightening them in a criss-cross pattern, just as you loosened the old ones.
Reconnect the color-coded wires to their respective terminals, matching the colors exactly. Double-check all connections to ensure they are secure. Finally, verify the cartridge is firmly attached and doesn’t wobble. A properly installed cartridge is crucial for optimal sound quality and preventing record wear.
Troubleshooting Common Issues
Encountering problems with your AT-LP120-USB? This section addresses frequent issues. First, if there’s no sound, check all cable connections – from the turntable to your amplifier and speakers. Ensure the amplifier is on the correct input. Next, distorted sound often indicates a dirty stylus or incorrect tracking force; clean the stylus and adjust the tracking force accordingly.
If the turntable isn’t spinning, verify the power cord is securely connected and the power switch is on. A faulty belt is another common culprit; consider replacing it. Remember to consult the full manual for detailed diagrams and further assistance with more complex problems.
No Sound Output
Experiencing silence when you expect music? Several factors can cause no sound from your AT-LP120-USB. First, meticulously check all cable connections. Ensure the RCA cables are firmly plugged into both the turntable and your amplifier or receiver. Second, confirm your amplifier is powered on and set to the correct input – typically labeled “Phono.”

Also, verify the volume knob on both the turntable (if applicable) and your amplifier are turned up. Don’t forget to check the speaker connections! A loose speaker wire can easily cause a lack of sound. Finally, if using the USB connection, ensure the audio output is selected in your computer’s sound settings.
Distorted Sound Quality
Hearing crackling, buzzing, or generally poor sound from your AT-LP120-USB? Distorted audio often points to a few common issues. First, inspect your vinyl records for scratches or damage; a damaged record will always sound distorted. Second, ensure the tracking force is correctly adjusted – too light or too heavy can cause distortion. Refer to the ‘Adjustable Tracking Force’ section.
Next, check the anti-skate control; an improper setting can lead to uneven wear and distorted sound. Also, a dirty stylus is a frequent culprit. Gently clean the stylus with a stylus brush. Finally, confirm your phono preamp (internal or external) is functioning correctly and isn’t overloaded.
Turntable Not Spinning
If your AT-LP120-USB isn’t spinning, several factors could be at play. First, verify the power cord is securely connected to both the turntable and a working outlet. Second, ensure the belt drive system is correctly installed and the belt isn’t loose, cracked, or broken – a common issue over time. Refer to online resources for belt replacement guides.
Third, check the motor on/off switch is in the ‘on’ position. Also, confirm the speed selector switch is set to the correct speed (33 ⅓, 45, or 78 RPM) for your record. Finally, if the platter spins briefly then stops, the motor might be failing and require professional attention.

Maintenance and Care
Regular maintenance ensures your AT-LP120-USB delivers optimal performance and longevity. Periodically, dust the platter and slipmat with a soft, lint-free cloth to remove accumulated debris. Avoid using harsh chemicals or abrasive cleaners, as these can damage the surfaces. The tonearm and cartridge are delicate; gently dust them with a carbon fiber brush designed for vinyl records.
Crucially, protect your vinyl records by handling them by the edges and storing them vertically in their sleeves. Always keep the dust cover closed when not in use to prevent dust buildup. Finally, inspect the drive belt annually and replace it if it shows signs of wear or stretching.
Cleaning the Platter and Slipmat
Keeping the platter and slipmat clean is vital for optimal record playback. Begin by removing the slipmat. For the platter, use a soft, lint-free cloth lightly dampened with a mild cleaning solution – a mixture of water and a tiny drop of dish soap works well. Gently wipe the platter surface in a circular motion, avoiding excessive moisture.
The slipmat can be cleaned similarly, or vacuumed with a brush attachment. Ensure both are completely dry before reassembling. Avoid abrasive cleaners or solvents, as they can damage the materials. Regular cleaning prevents dust and debris from transferring to your vinyl records, preserving their sound quality and extending their lifespan.
Dusting the Tonearm and Cartridge
The tonearm and cartridge are delicate components requiring careful cleaning. Always power off the turntable before attempting to dust these areas. Use a carbon fiber brush specifically designed for record players; these brushes gently remove dust without causing static buildup or damage. Slowly and carefully brush along the length of the tonearm, avoiding excessive pressure.

For the cartridge, gently brush the stylus (needle) from back to front, following the groove direction. Never brush side to side or front to back, as this can damage the delicate stylus. Regular dusting prevents dust accumulation, ensuring accurate tracking and preserving the sound quality of your vinyl records. Avoid using liquids or compressed air.
Protecting Your Vinyl Records
Your vinyl records are a valuable investment, and proper care is crucial for longevity. Always handle records by the edges and label to avoid fingerprints on the grooves. Store records vertically in their sleeves to prevent warping. Keep them away from direct sunlight, heat sources, and dust. Use inner sleeves to provide an extra layer of protection against scratches and static.
Regularly clean your records with a dedicated vinyl record cleaning brush or solution to remove dust and debris. Avoid stacking records horizontally, as this can cause pressure and damage. A clean listening environment also helps; dust in the air can settle on your records. Proper storage and handling will ensure years of enjoyment.
Frequently Asked Questions (FAQ)
Q: Can I connect speakers directly to the AT-LP120-USB? A: Yes, you can use the RCA outputs to connect to powered speakers or a receiver.
Q: What type of cartridges are compatible? A: The AT-LP120-USB accepts standard mount cartridges with a ½-inch mounting.
Q: How do I adjust the anti-skate? A: Use the anti-skate knob on the back, matching the tracking force setting.
Q: Is the USB connection plug-and-play? A: Generally, yes, but you may need to install drivers depending on your operating system. Q: Why is my sound distorted? A: Check tracking force, anti-skate, and cartridge alignment.