All supported models
Each model page covers the known failure symptoms, why the original board dies, and the fastest fix — a drop-in board, a mail-in repair, or a spot on the build list.
Klipsch
Powered Subwoofer
The Klipsch Sub-10 (and the closely related Synergy series) is famous for one thing going wrong: the BASH plate amplifie…
Powered Subwoofer
The Klipsch Sub-12 shares its BASH plate amplifier design with the Sub-10 — and the same weak spot. A dead front panel, …
KRK
Studio Monitor
The KRK Rokit 5 G4 is one of the best-selling studio monitors in the world, and its Class-D amplifier board is the part …
Studio Monitor
The KRK Rokit 6 G3 uses a traditional Class-AB amplifier with a toroidal transformer — and after years of service the am…
Studio Monitor
The KRK Rokit 8 G4 shares the G4 series Class-D + DSP amplifier platform, scaled up for the 8-inch woofer — and it share…
Harman Kardon
Powered Subwoofer
The Harman Kardon HKTS 200SUB is known for one signature failure: the standby light blinks (or stays amber) and the subw…
Powered Subwoofer
The Harman Kardon SB 16 soundbar subwoofer fails the same way its HKTS cousins do: it stops waking from standby, blinks …
Polk Audio
Powered Subwoofer
The Polk PSW10 is one of the most widely owned budget subwoofers in North America — and its plate amplifier is a known w…
Powered Subwoofer
The Polk PSW505 has a notorious failure mode: the blue LED is on but no sound comes out — or the sub is completely dead.…
Model not listed?
Run a fit check to see if a board matches anyway, or register your model — registration volume decides which board we build next.