MODERN MOTOR CONTROL FOR THE LINN SONDEK LP12
Give your LP12 a more precise foundation.
Minos replaces ageing, fixed-frequency power supplies with clean, software-adjustable motor drive—bringing 33/45 rpm switching, quieter operation and more confident musical timing.
- Accurate synthesised sine-wave drive
- Motor voltage, phase and frequency adjustment
- Electronic 33.33 and 45 rpm switching
- Designed, assembled and tested in the UK

Designed & built in the UK
Specialist LP12 engineering
Five-star owner reviews
Verified customer experience
30-day home trial
Return it if it is not right for you
Upgradeable to Zeus
A protected upgrade path

REPLACE FIXED, AGEING MOTOR CONTROL
Your LP12’s motor can only work with the signal it receives.
Older power supplies provide limited control over the electrical conditions that influence motor vibration, noise and platter speed. Component ageing can add further variation over time.
Minos generates two clean motor-drive phases and allows frequency, phase angle and voltage to be adjusted in software. The chosen settings are stored in memory, giving your LP12 a carefully optimised and repeatable foundation.
50 / 67.5 Hz
33.33 and 45 rpm drive
110-230 V
Worldwide supply compatibility. 50-60 Hz
WHAT OWNERS HEAR
A quieter motor. A more stable musical foundation.
Minos is designed to improve the conditions in which the LP12 motor operates. Owners consistently describe changes that matter musically—not just on a specification sheet.
Clearer definition
Lower motor noise helps subtle information emerge more cleanly from the recording.
Stronger timing
More accurate drive supports the rhythm, pace and musical coherence LP12 owners value.
More stable imaging
A steadier foundation can make instruments and voices feel more precisely placed.
45 rpm at the switch
Move between 33.33 and 45 rpm electronically—without moving the belt by hand
ENGINEERING YOU CAN ADJUST
Optimised for your motor—not limited to a fixed factory setting.
Minos arrives with recommended LP12 settings and can be used exactly that way. For owners or dealers who want to optimise further, a USB connection provides control over the parameters that shape motor behaviour.
Clearer definition
Lower motor noise helps subtle information emerge more cleanly from the recording.
Phase angle
Trim the relationship between motor phases for smoother running.
Output frequency
Fine-tune nominal platter speed with 0.001 Hz resolution.
Stored settings
Write the final configuration to memory for normal set-and-forget use.

Red & Green LED 33 / 45 / off switch
Fits the original LP12 switch position
A CLEAR PLACE IN THE RANGE
Choose Minos for precise, adjustable drive. Choose Zeus for continuous optical control.
Both controllers share the same engineering foundation. The difference is how far you want the system to measure, correct and report what is happening at the platter.
MINOS · £295
Set up precisely. Then enjoy your records.
Minos lets the motor drive be adjusted for your LP12 and stores those settings. It is the natural choice when you want a substantial modern upgrade without a sensor or display.
ZEUS · FROM £595
Measure and optimise throughout playback.
Zeus adds an optical sensor, continuous real-time correction, live speed information and deeper diagnostics for maximum visibility and control.
FEATURE COMPARISON
The right controller depends on the level of control you want.
| Capability | Minos | Zeus |
|---|---|---|
| Software adjustment of motor voltage, phase and frequency | Yes | Yes |
| Electronic 33.33 / 45 rpm switching | Yes | Yes |
| Configurable low-power sleep timer | Yes | Yes |
| Optical measurement of actual platter speed | — | Continuous |
| Automatic real-time speed correction | — | Yes |
| Live RPM, system status and diagnostics | — | OLED display |
| Later upgrade path | Upgradeable to Zeus | Flagship system |
In simple terms: choose Minos if you want an adjustable, set-and-forget LP12 power supply. Choose Zeus if you want the controller to measure actual platter speed continuously and correct it during playback.
VERIFIED OWNER EXPERIENCE
Proven in LP12s around the world.
Minos has earned five-star reviews from owners replacing Valhalla and Hercules supplies in both classic and modified turntables.

DESIGNED FOR A STRAIGHTFORWARD LP12 INSTALLATION
A modern controller that respects the original turntable.
Minos mounts in the original Valhalla position and connects to the existing compatible synchronous motor. The supplied aluminium switch fits the standard LP12 switch opening.
- Fits the original Linn Valhalla mounting
- Ready for the Linn Karousel bearing
- Works with compatible 50 Hz and 60 Hz 110 V synchronous motors
- Illustrated fitting instructions supplied
- Dealer installation available where preferred
Safety: installation involves mains voltage. If you are not suitably qualified or experienced, use an approved dealer or competent technician.
QUESTIONS BEFORE UPGRADING
Minos essentials.
If your setup is unusual, contact Valhalla before ordering and we will help confirm compatibility.
A MORE PRECISE FOUNDATION FOR YOUR LP12
Upgrade to Minos for £295.
Modern adjustable motor control, electronic 33/45 switching and a 30-day home trial—designed, assembled and tested in the UK.
