Lowest at AudioDeluxe
VST
VST3
AU
AAX
Developer:
KV331 Audio
KV331 SynthMaster 3 Software Synthesizer
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macOS
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Windows
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LOWEST PRICE ACROSS 2 STORES
$99.00
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Matches All-Time Low!
Verified Store Offers & Financing
Compare upfront direct licenses against interest-free Rent-to-Own plans.
Upgrades & crossgrades
Lower prices if you already own something eligible. Who each is for is in the store’s own words: check with the store before buying.
Upgrade from SynthMaster 2
Upgrade · AudioDeluxe
$29.00
View at store open_in_new
Upgrade from Synthmaster 2
Upgrade · Plugin Fox
$29.00
View at store open_in_new
Upgrade from SynthMaster One
Upgrade · AudioDeluxe
$49.00
View at store open_in_new
Upgrade from Synthmaster One
Upgrade · Plugin Fox
$49.00
View at store open_in_new
Upgrade from SynthMaster Player
Upgrade · AudioDeluxe
$79.00
View at store open_in_new
Upgrade from Synthmaster Player
Upgrade · Plugin Fox
$79.00
View at store open_in_new
Price History & Sale Trends
The lowest price for KV331 SynthMaster 3 Software Synthesizer across every store we track, as it changed.
CURRENT LOW
$99.00
Live at AudioDeluxe
ALL-TIME LOW
$99.00
Match!
90-DAY AVERAGE
$99.00
ALL-TIME HIGH
$99.00
Sep 30, 2026
Today (Oct 2026)