Epic HiFi Bookshelf Speaker Plans - Full Range DIY Build Guide (No Subwoofer Needed)
DIY SPEAKER PLANS

Epic Hifi Bookshelf Speaker Plans

Full-range DIY Build - no subwoofer required

Deep, room-filling bass and clear, detailed highs in a compact design built to perform without a separate subwoofer.

$30.00
▶ Watch the Build
Instant PDF download Personal use only
WATCH THE BUILD

Follow Along From Start to Finish

See the complete build process, hear the final sound test, and get the details behind the design.

▶ Watch on YouTube
WHY BUILD THE EPIC HIFI?

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.

Deep BassF3 around 30Hz
Compact DesignBig output without a huge cabinet
High-Fidelity SoundBuilt for music and movies
WHAT'S INCLUDED

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

PARTS LIST

What you'll need

Prices and availability can change. Use the links below to check current pricing and stock before starting your build.
Affiliate disclosure: Some links below are affiliate links. TOID may earn a commission if you purchase through them, at no additional cost to you.
ComponentQtySource
Epique E150HE-44 5.5" Woofer 2 per speaker Check Price & Stock →
CSS LD25X Tweeter 1 per speaker Check Price & Stock →
Passive Radiator 2 per speaker Check Price & Stock →
Terminal Cup 1 per speaker Check Price & Stock →
Hillman 3/16" × 1" Washers See plans Details in Plans
Crossover components See plans Details in Plans
DIMENSIONS & COST

Finished size & estimated cost

Height20 in.
Width8 in.
Depth13.5 in.
Estimated parts costApprox. $540 each

Prices fluctuate — check current links before ordering.

READY TO BUILD?

Ready to Build the Epic HiFi?

Get the complete plans and start your build today.

Instant PDF download • Personal use only. Commercial production or resale is prohibited.

$30.00