Features:

• Includes New 10-Year Warranty
• All-new K-702 midrange compression driver, featuring a polyimide diaphragm, for exceptional detail
• For the first time, the Heresy IV features a rear port for the most efficient, fastest air transfer in their class, which reduces port noise for punchier low frequencies
• K-702 midrange is mated to the K-704 Tractrix® horn for a wide coverage pattern
• K-107-TI titanium diaphragm high-frequency driver with an all-new wide dispersion phase plug for providing exceptionally even high-frequency dispersion
• All-new high fidelity network for truer to life sound, best-in-class efficiency, and power handling
• Klipsch Tractrix ports have custom designed inner flares that help reduce air turbulence entering the port. Less turbulent air helps reduce port noise for cleaner, more powerful bass
• Available in a high-quality Satin Black Ash, Natural Cherry, Distressed Oak, or American Walnut wood veneer finish
• Designed & assembled in the USA

SPECIFICATIONS FREQUENCY RESPONSE (+/- 4 dB) 48-20k +/-4dB SENSITIVITY1 99dB @ 2.83V / 1m POWER HANDLING (CONT/PEAK) 100W/400W MAXIMUM SPL 116dB Continuous NOMINAL IMPEDANCE 8 ohms Compatible CROSSOVER FREQUENCY HF: 4500Hz MF: 850Hz HIGH FREQUENCY DRIVER K-107-TI 1” (2.54cm) Titanium diaphragm compression driver MIDRANGE K-702 1.75” (4.45cm) polyimide diaphragm compression driver LOW FREQUENCY DRIVER K-28-E 12” (30.48cm) Fiber-composite cone woofer ENCLOSURE MATERIAL MDF INPUTS Dual binding posts / bi-wire / bi-amp HEIGHT 24.81” (63.01cm) WIDTH 15.5” (39.37cm) DEPTH 13.25” (33.66cm) WEIGHT 45lbs (20.41kg)