TrueScaleAudio
Compare speakers at true scale
Pick two speakers and see them side by side at their real-world size.
Front view — side by side at true scale
Klipsch Forte IVvsParadigm Founder 100F
The Paradigm Founder 100F stands 106.5 cm tall — about 15.7 cm more than the Klipsch Forte IV at 90.8 cm. On footprint the Klipsch Forte IV is the wider cabinet (41.9 cm versus 32.9 cm). At 99 dB against 90 dB, the Klipsch Forte IV is the easier load to drive and plays louder from the same amplifier. The Klipsch Forte IV reaches deeper in the bass, down to 38 Hz versus 42 Hz. Low frequencies come from a 305 mm cone on the Klipsch Forte IV and a 177 mm cone on the Paradigm Founder 100F. Both land in a similar price bracket, around $5,099 a pair.
| A | B | |
|---|---|---|
| Manufacturer | Klipsch | Paradigm |
| Model | Forte IV IV | Founder 100F |
| HiFi ladder position | #15 of 281 floorstander | #105 of 281 floorstander |
| Height | 908 mm | 1065 mm |
| Width | 419 mm | 329 mm |
| Depth | 330 mm | 409 mm |
| Weight | 32.7 kg | 32.7 kg |
| Enclosure | passive-radiator | bass-reflex-rear |
| Drivers | 1× 25 mm tweeter (K-100-TI titanium compression diaphragm), 1× 44 mm midrange (K-702 polyimide compression diaphragm), 1× 305 mm woofer (K-281 fiber-composite cone) | 1× 25 mm tweeter (AL-MAC ceramic dome), 1× 152 mm midrange (AL-MAG cone), 3× 177 mm woofer (CARBON-X cone) |
| Frequency — low | 38 Hz | 42 Hz |
| Frequency — high | 20000 Hz | 23000 Hz |
| Sensitivity | 99 dB | 90 dB |
| Impedance | 8 Ω | 8 Ω |
| Recommended amp | — | 15–350 W |
| MAP (USD) | $4,998 / pair | $5,200 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | klipsch.com ↗ | paradigm.com ↗ |
| Product page | Open product page ↗ | Open product page ↗ |
Larger value highlighted in green. For low-frequency extension, lower Hz = greater bass reach, so the deeper side is highlighted.

