Test records – check and adjust your system with precision
Test records are specially developed records for setting up and checking your audio equipment. Their test tones reveal the state of frequency response, channel balance, distortion and noise – a valuable tool for hi-fi enthusiasts, DJs and professionals who want to be sure that their turntable, cartridge and amplifier are in perfect condition.
What you can check with a test record
What a test record does
A turntable is a precision-engineered instrument: even small deviations in tracking force, anti-skating or azimuth cost detail, spatial imaging and groove protection. Such errors are almost impossible to see with the naked eye – but with the right test signals you hear them immediately.
That is why test records contain purpose-built signals: sine tones, frequency sweeps, noise and pulses. Some records also offer signals for checking phase and channel balance, as well as tracks that reveal distortion and intermodulation distortion.
Not every test record covers everything: some are designed for alignment by ear, others for precise measurement with instruments or software. So choose a record that matches your equipment and your goal – and follow the instructions in the booklet to get meaningful results.
Typical test signals at a glance
| Test signal | What it checks | Helps with |
| Left/right channel identification | Channel assignment | correct wiring |
| In-phase & out-of-phase signal | Phase and polarity | connecting speakers and cartridge |
| Tone on one channel only | Crosstalk | setting the azimuth |
| Frequency sweep (20 Hz–20 kHz) | Frequency response | comparing cartridges and fine-tuning |
| Tracking test at rising level | Tracking ability, distortion | tracking force and anti-skating |
| Low-frequency sweep | Tonearm/cartridge resonance | choosing a matching arm/cartridge combination |
| Wow & flutter tone (e.g. 3150 Hz) | Speed, wow & flutter | checking the drive |
| Pink noise | Overall reproduction in the room | speaker placement |
The signals included vary from test record to test record – you will find the exact track list in the respective product description.
Who are test records for?
Test records are useful for anyone who cares about getting the best possible sound from their records:
How to test properly
Your benefits at Klangheimat
Frequently asked questions about test records
Discover test records at Klangheimat now – for a perfectly adjusted system and an optimal listening experience.