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Amplifier power & speaker SPL calculator
Find exactly how many watts your speakers need — or what SPL your current amplifier can deliver at your listening position.
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Phono stage gain calculator
Enter your cartridge's output voltage to find exactly how much gain your phono stage needs — and whether you require a step-up transformer.
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Live
Speaker impedance calculator
Check whether your speakers are compatible with your amplifier — for standard single-speaker connections or multi-speaker wiring on a shared channel.
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Coming soon
Coming soon
Room acoustics calculator
Find your room's resonant frequencies and first reflection points for smarter speaker placement.
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HiFi budget system builder
Enter your total budget and see recommended allocations across source, amplification, and speakers.
Coming soon
Cable resistance calculator
Calculate speaker cable resistance by gauge and length — know when it actually matters.
Coming soon
Listening room size calculator
Determine the ideal speaker placement and listening position for your room dimensions.