Phono Stage Gain
Find the gain your phono stage needs for any MM or MC cartridge — and whether you need a step-up transformer.
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Amplifier Power & SPL
How many watts your speakers need — or the max SPL your amp can deliver at your listening seat.
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Speaker Impedance
See how series and parallel speaker wiring changes the impedance your amplifier sees.
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Cable Resistance & Gauge
Check whether your speaker cable gauge and run length keep resistance safely low.
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Listening Room Size
Estimate ideal listening distance and speaker spacing for your room dimensions.
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Room Acoustics
Find your room's primary axial modes and where bass problems are likely to build up.
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Budget Builder
Split a total system budget across source, amp, speakers, and cables using sensible ratios.
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