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Klipsch · Heritage · Floorstander
Heresy IVIV
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Product description
Compact three-way horn-loaded Heritage floorstander first introduced in 1957, hand-built in Hope, Arkansas. K-107-TI titanium tweeter, K-702 polyimide midrange on a K-704 Tractrix horn and a 305 mm K-28-E fiber-composite woofer; gen IV adds a rear Tractrix port for extended low end at 99 dB sensitivity.
Units
| Type | Floorstander |
|---|---|
| HiFi ladder position | #1 of 281 floorstander |
| Power | Passive |
| Height | 630 mm |
| Width | 407 mm |
| Depth | 337 mm |
| Weight | 20.4 kg |
| Enclosure | bass-reflex-rear |
| Drivers | 1× 25 mm tweeter (K-107-TI titanium compression diaphragm), 1× 44 mm midrange (K-702 polyimide compression diaphragm), 1× 305 mm woofer (K-28-E fiber-composite cone) |
| Frequency response | 48–20000 Hz (±4 dB) |
| Sensitivity | 99 dB |
| Impedance | 8 Ω |
| Power handling | 100 W |
| MAP (USD) | $4,198 / pair |
| Where to buy | Check availability ↗ |
| Manufacturer | klipsch.com ↗ |
| Product page | Open product page ↗ |
Suggested TrueScale comparisons
Picked by type, power, MAP, dimensions and frequency response.






