Epic Hifi Bookshelf Speaker Plans
Deep, room-filling bass and clear, detailed highs in a compact design built to perform without a separate subwoofer.
Follow Along From Start to Finish
See the complete build process, hear the final sound test, and get the details behind the design.
Full-range sound without a big subwoofer.
The Epic HiFi was designed for listeners who want genuinely deep bass and clear high-frequency performance without giving up a large part of the room to tower speakers and a separate subwoofer.
Using two 5.5-inch drivers and passive radiators, it reaches an F3 around 30Hz while keeping the footprint manageable.

Everything you need to build it.
Step-by-step build guide
Detailed instructions with diagrams
Cabinet dimensions & diagrams
Measurements and build information
Crossover design & wiring
Component values and wiring details
Materials & tool recommendations
Parts list and recommended tools
Passive Radiator Setup
Setup, tuning, and placement information
What you'll need

Finished size & estimated cost
Prices fluctuate — check current links before ordering.

Ready to Build the Epic HiFi?
Get the complete plans and start your build today.
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