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A turntable is a beautifully simple machine: a platter spins a record at a precise speed while a tiny diamond stylus traces the groove. That tiny vibration is turned into an electrical signal, boosted and sent to your speakers. Getting each of those steps right is what separates a great record player from a poor one.
Anatomy of a turntable
Base
The body that holds everything. Mass and damping help keep vibrations away from the stylus.
Spinning disc
Holds and spins the record. Heavier platters tend to spin more steadily.
Drive system
Turns the platter via a belt, directly, or (rarely) via an idler wheel.
Arm
Holds the cartridge and guides it across the record with minimal friction.
Stylus + generator
The stylus reads the groove; magnets and coils in the cartridge turn motion into signal.
Tracking force
Balances the arm and sets how hard the stylus presses on the record.
Belt drive vs direct drive
| Belt drive | Direct drive | |
|---|---|---|
| How it works | Motor sits off to the side and turns the platter with a rubber belt | Motor sits directly under the platter and turns it |
| Strengths | Belt isolates motor vibration; simple, popular in hi-fi | Quick start-up, very stable speed, robust |
| Weaknesses | Belts stretch and need replacing every few years; slower start-up | Good designs must control motor noise; can cost more |
| Popular with | Home listeners, audiophiles | DJs, home listeners who want convenience and stability |
Both approaches can sound excellent. Build quality, the tonearm and the cartridge matter far more than the drive type on its own. Idler-wheel drives, common in vintage decks, use a rubber wheel to turn the platter and have a devoted following.
Manual, semi-automatic and automatic
- Manual: you lift the arm, place it on the record and return it at the end. Most hi-fi turntables are manual — fewer mechanisms in the signal path.
- Semi-automatic: you place the arm, but it lifts and/or returns by itself at the end of the side.
- Automatic: press a button and it cues and returns the arm for you. Great for beginners, kids, or anyone worried about scratching records.
Built-in phono preamp or not?
A cartridge’s signal is extremely small and has a special equalisation (the RIAA curve) that must be reversed. That’s the job of a phono stage (phono preamp). It can live in three places:
Inside the turntable
Many entry-level decks have a built-in preamp with a switch (PHONO/LINE). Plug straight into any amp, powered speakers or soundbar input.
Inside the amplifier
Amplifiers with a “PHONO” input have a phono stage already. Set the turntable to PHONO (or bypass its internal preamp).
A separate box
An external phono stage is a common upgrade path, and often gives better noise performance and cartridge matching.
Never connect a line-level (preamp ON) turntable to a PHONO input — it will be heavily distorted. And a turntable without a preamp plugged into a normal LINE/AUX input will sound very quiet and thin.
Cartridges: MM vs MC
Moving magnet (MM)
- Higher output — works with almost any phono stage
- Often user-replaceable stylus
- Affordable, great for beginners and most systems
Moving coil (MC)
- Very low mass — prized for detail
- Low output needs an MC-compatible phono stage or step-up transformer
- Stylus usually not user-replaceable; more expensive
Stylus shapes
Conical (spherical) styli are cheap, durable and forgiving. Elliptical styli trace the groove more precisely for better detail. Advanced shapes such as Shibata, line contact and micro-line track even more accurately but require precise alignment.
Setting up a turntable, step by step
Place it on a level, solid surface
Use a bubble level. Keep it away from speakers and footfall vibrations; a wall shelf is ideal on bouncy floors.
Fit the belt and platter
Follow the manual; many decks ship with the belt taped or the platter separate.
Balance the tonearm
With anti-skate at zero, turn the counterweight until the arm floats level. Set the dial to zero without moving the weight.
Set tracking force
Turn the counterweight to the cartridge maker’s recommended force (often 1.5–2.5 g). A cheap digital stylus gauge makes this more accurate.
Set anti-skate
Usually set to match the tracking force as a starting point.
Check alignment
If you install a cartridge yourself, use a protractor to align it. Pre-mounted cartridges are usually aligned at the factory.
Connect and ground
Connect RCA cables to the right input and attach the ground wire (if present) to the amp’s GND terminal to prevent hum.
Speeds: 33, 45 and 78
LPs (12-inch albums) play at 33⅓ rpm. Most 7-inch singles and some audiophile 12-inch pressings play at 45 rpm. Old shellac records play at 78 rpm and need a special wider stylus — most modern turntables don’t support 78s.
Record care
- Store records upright, never stacked flat, away from heat and sunlight.
- Hold records by the edges and label only.
- Use a carbon-fibre brush before each play to remove dust.
- Clean dirty records with a dedicated record-cleaning solution or machine.
- Replace inner sleeves with anti-static ones for valuable records.
- Keep the stylus clean with a soft stylus brush (back to front only).
Buying tips
Look for
- Adjustable counterweight and anti-skate
- Replaceable cartridge or stylus
- A solid, well-damped plinth
- A dust cover
Be careful with
- Very cheap “suitcase” players with fixed heavy tracking and ceramic cartridges — they can wear records faster
- Built-in speakers attached to the plinth (vibration feedback)
- Used decks without a known stylus history
Frequently asked questions
Do I need a phono preamp?
Yes — but it may already be built into your turntable or amplifier. Check for a PHONO/LINE switch on the deck or a PHONO input on the amp. If neither exists, buy an external phono stage.
How often should I replace the stylus?
Manufacturers commonly quote somewhere between a few hundred and around a thousand hours of play depending on the stylus type. If you hear increasing distortion, especially on loud passages and near the centre of the record, it’s time to check it.
Can I connect a turntable to Bluetooth speakers?
Yes. Some turntables have Bluetooth transmitters built in, or you can use one with a built-in preamp and a separate Bluetooth transmitter. Wired connections will sound better.
Does vinyl sound better than digital?
It sounds different. Vinyl has its own character, and many people love the ritual and artwork. Technically, digital formats have lower noise and distortion — the best choice is whatever you enjoy listening to.