How to properly set up your turntable?

A turntable reads a groove with a stylus whose tip is measured in microns. At this scale, geometry determines everything: a tilted platter, a tonearm that is too high, or an approximate tracking force can be heard during playback and will eventually damage records. Properly setting up a turntable requires only a little method and two or three tools. Here is how to proceed, from the stand to the connection.

Prepare the turntable before making adjustments

Before making any adjustments, take the turntable out of its packaging and remove the transport protections. Depending on the model, these may be screws located underneath the chassis, spacers that lock the suspended sub-chassis, or a central safety device on the platter spindle. Leaving them in place will throw off all subsequent adjustments and may damage the suspension.

Then place the platter on the spindle. On a belt-drive turntable, the flat belt fits around the sub-platter and the motor pulley, ensuring that it is not twisted. Remove the stylus guard only when you are ready to play a record, once the adjustments have been completed.

Place the turntable level on a stable support

A vinyl turntable must sit perfectly flat on a stable, rigid surface. The platter rotates horizontally: if it tilts, tracking force is distributed unevenly between the two groove walls and the anti-skating adjustment loses its purpose.

Check that it is level with a spirit level, first placed on the platter and then in two perpendicular directions. Most manufacturers offer a dedicated one. The turntable feet can almost always be adjusted in height to compensate for a support that is not perfectly level.

The support matters just as much as being level. A lightweight piece of furniture, a vibrating shelf, or a flexible floor transmits footsteps and speaker bass to the stylus, resulting in a low hum or groove skipping when the volume is raised. A heavy, rigid shelf or a wall-mounted shelf isolates the turntable from these vibrations. Avoid placing it on the same surface as the speakers.

Align the cartridge and adjust tonearm height

Most turntables leave the factory with the cartridge already fitted and aligned. These adjustments become necessary again when you change the cartridge or the tonearm on models that allow it.

Alignment consists of positioning the stylus so that it remains tangent to the groove across the entire record surface. Since the tonearm describes an arc rather than a straight line, perfect tangency exists at only two points; between and around these points, a slight tracking error remains, which alignment reduces to a minimum. The cartridge is adjusted using the template supplied by the manufacturer: loosen the screws in the headshell, slide the cartridge until its tip and body match the reference marks, then tighten it again. Proper alignment provides a clean tracking angle, less distortion, and slower record wear.

Tonearm height determines the vertical tracking angle, meaning the tilt of the stylus in the groove. Many turntables set it at the factory; some tonearms adjust it using a ring or collar at the base. The starting point is a tonearm parallel to the record during playback. A tonearm set too low at the rear produces a dull sound with no dynamics; too high, and the sound becomes bright and tiring. This adjustment should be checked once tracking force has been set, as this determines the actual height of the tonearm during playback.

On tonearms that offer it, azimuth adjusts the perpendicularity of the stylus when viewed from the front. Correct azimuth balances both channels and preserves stereo separation. This adjustment remains rare and delicate; on most turntables, it does not exist and should not be touched.

Set the tracking force

Tracking force is the weight the stylus applies to the groove. It is adjusted using the counterweight at the rear of the tonearm. The recommended value is listed in the cartridge specifications, most often between 1.5 and 2.5 g.

The usual method starts by balancing the tonearm: adjust the counterweight until the arm floats horizontally, without rising or falling. Then set the graduated ring to zero without moving the counterweight itself, then turn the entire assembly to the desired value. The engraved markings are sufficient to approximate the setting; a precision scale placed on the platter provides the exact measurement, which is useful because the markings do not account for the actual weight of each cartridge.

This adjustment is not cosmetic. Too little force causes the stylus to skip in the groove, distorting the sound and scratching records; too much force accelerates wear and dulls the treble.

Adjust the tonearm anti-skating

During playback, friction between the groove and a pivoted tonearm creates a force that pulls the arm toward the centre of the record. Without correction, the stylus presses harder against the inner groove wall, becomes unbalanced between the channels, and may skip from one groove to another. Anti-skating applies a small opposing force, outward, to compensate.

Depending on the turntable, it is adjusted using a graduated dial, a spring, or a small weight suspended on a thread. In most cases, it is set to the same value as the tracking force: a cartridge set to 2 g receives an anti-skating setting of 2. When correctly adjusted, it distributes pressure between the two groove walls, preserves the recording, and keeps both channels at the same level. A stylus that wears faster on one side than the other often indicates improperly adjusted anti-skating.

Connect the turntable to amplification

A cartridge signal is very weak and follows a curve, RIAA correction, which must be restored before amplification. This is the role of the phono preamp. There are three possible cases: the turntable includes this preamp and outputs a line-level signal, to be connected to a line input; it does not have one and connects to the phono input of an amplifier; or it goes through an external phono preamp placed between the two. Connecting a phono output to a line input results in weak sound with no bass; the reverse causes distortion.

The phono input comes in MM and MC versions depending on the cartridge type. A moving magnet (MM) cartridge requires an MM input; a moving coil (MC) cartridge, with an even weaker signal, requires an MC input or a compatible preamp.

Finally, connect the turntable ground wire to the ground terminal on the amplifier or preamp. This thin cable eliminates background hum; a turntable with a built-in preamp does not always need one.

Once everything is in place, listen to a well-pressed, clean record. Distortion that appears mainly toward the end of a side, near the centre, generally indicates an alignment or anti-skating issue. One channel louder than the other points to tonearm balance or azimuth. These settings can be fine-tuned by ear once the basics are in place.

The video below shows these steps in pictures.