[{"id":639668617375,"handle":"all-regularly-priced-items","updated_at":"2025-03-31T21:01:17-06:00","published_at":"2024-11-30T15:25:35-07:00","sort_order":"best-selling","template_suffix":null,"published_scope":"web","title":"All Regularly Priced Items","body_html":null},{"id":280456888479,"handle":"audio","updated_at":"2025-03-31T22:35:20-06:00","published_at":"2021-12-02T11:21:36-07:00","sort_order":"best-selling","template_suffix":"top-level","published_scope":"global","title":"Audio","body_html":"","image":{"created_at":"2022-01-06T15:53:45-07:00","alt":"audio","width":971,"height":386,"src":"\/\/listenup.com\/cdn\/shop\/collections\/audio.png?v=1641509626"}},{"id":280460722335,"handle":"floor-standing-speakers","updated_at":"2025-03-30T20:50:14-06:00","published_at":"2021-12-02T12:23:08-07:00","sort_order":"best-selling","template_suffix":"default","published_scope":"global","title":"Floor-Standing Speakers","body_html":"","image":{"created_at":"2022-01-04T16:03:10-07:00","alt":"floor standing speakers","width":1146,"height":455,"src":"\/\/listenup.com\/cdn\/shop\/collections\/floor-standing-speakers.png?v=1641337391"}},{"id":280460591263,"handle":"home-speakers","updated_at":"2025-03-31T12:37:35-06:00","published_at":"2021-12-02T12:20:57-07:00","sort_order":"manual","template_suffix":"","published_scope":"global","title":"Home Speakers","body_html":"","image":{"created_at":"2022-01-04T15:40:48-07:00","alt":"Home Speakers","width":1146,"height":455,"src":"\/\/listenup.com\/cdn\/shop\/collections\/home-speakers.png?v=1641336048"}},{"id":292748165279,"handle":"klipsch-heritage-speakers","updated_at":"2025-03-26T16:15:52-06:00","published_at":"2023-03-22T16:17:13-06:00","sort_order":"manual","template_suffix":"","published_scope":"global","title":"Klipsch Heritage Speakers - Premium Audio","body_html":"\u003cp\u003eDiscover the legacy of \u003ca href=\"https:\/\/listenup.com\/pages\/klipsch\" title=\"Klipsch brand page at Authorized Online Klipsch Heritage Dealer ListenUp\"\u003eKlipsch\u003c\/a\u003e Premium Heritage Speakers, stemming from the visionary genius of founder Paul W. Klipsch (PWK) in 1946. With the iconic \u003cstrong\u003e\u003ca href=\"https:\/\/listenup.com\/products\/klipsch-klipschorn-ak7-3-way-horn-loaded-loudspeaker\" title=\"Shop the Klipschorn AK7\"\u003eKlipschorn\u003c\/a\u003e\u003c\/strong\u003e as its cornerstone, PWK's pursuit of power, detail, and emotion in home audio has shaped generations of music enthusiasts. Each Heritage loudspeaker embodies PWK's principles, delivering high efficiency, controlled directivity, dynamic range, and precise frequency response through horn-loaded technology for an unparalleled audio experience.\u003c\/p\u003e\n\u003cp\u003eHandcrafted in the USA, Klipsch Heritage Speakers, including the Jubilee, \u003cstrong\u003e\u003ca href=\"https:\/\/listenup.com\/products\/klipsch-klipschorn-ak7-3-way-horn-loaded-loudspeaker\" title=\"Shop the Klipschorn AK7\"\u003eKlipschorn\u003c\/a\u003e\u003c\/strong\u003e, \u003cstrong\u003e\u003ca href=\"https:\/\/listenup.com\/products\/klipsch-la-scala-al6-3-way-horn-loaded-loudspeaker\" title=\"Shop the Klipsch La Scala AL6 at ListenUp\"\u003eLa Scala\u003c\/a\u003e\u003c\/strong\u003e, Cornwall, Forte, and \u003ca href=\"https:\/\/listenup.com\/products\/heresy-iv-floorstanding-speakers\" title=\"Shop the Klipsch Heresy IV Floorstanding Speakers at Authorized Dealer ListenUp\"\u003eHeresy\u003c\/a\u003e, continue to be meticulously designed and assembled in Hope, Arkansas. With a commitment to enduring quality, every speaker is built to last a lifetime, ensuring decades of joy in your home. Plus, enjoy peace of mind with a 10-year warranty on all current and future generation Heritage Classic speakers, reflecting Klipsch's dedication to exceptional craftsmanship and customer satisfaction.\u003c\/p\u003e","image":{"created_at":"2024-04-04T13:11:26-06:00","alt":"Shop the Klipsch Heritage Speaker Lineup at Online Authorized Klipsch Dealer Listenup","width":1800,"height":1800,"src":"\/\/listenup.com\/cdn\/shop\/collections\/Klipsch_HeresyIV_close-up.webp?v=1742938821"}},{"id":300346114207,"handle":"klipsch-speakers","title":"Klipsch Speakers","updated_at":"2025-03-31T12:25:12-06:00","body_html":"\u003cp\u003eKlipsch Speakers at ListenUp - Shop all Klipsch Speakers online now at Authorized Online Klipsch Dealer ListenUp! Klipsch was one of ListenUp's first brands and we've been carrying Klipsch Speakers since the 70's. Not finding the Klipsch you're looking for? Partner with ListenUp to tailor a Klipsch Speaker solution to your specific needs and receive expert setup assistance, guaranteeing that your audio system reaches new heights of excellence in your home.\u003c\/p\u003e\n\u003c!----\u003e","published_at":"2024-05-16T14:12:21-06:00","sort_order":"manual","template_suffix":"","disjunctive":false,"rules":[{"column":"title","relation":"contains","condition":"Klipsch"},{"column":"title","relation":"contains","condition":"Speaker"}],"published_scope":"global","image":{"created_at":"2024-05-16T14:28:12-06:00","alt":"Klipsch Speakers - Shop All Klipsch at Online authorized Klipsch Dealer ListenUp","width":1920,"height":1277,"src":"\/\/listenup.com\/cdn\/shop\/collections\/Klipsch_HeresyIV_close-up_e81918c5-fc4e-4e9e-b272-1507af2e56b0.webp?v=1715891292"}},{"id":301151355039,"handle":"welcome10","updated_at":"2025-03-31T22:35:20-06:00","published_at":"2024-07-02T15:18:25-06:00","sort_order":"best-selling","template_suffix":null,"published_scope":"web","title":"Welcome10","body_html":null}]
The Klipsch Heresy IV Floorstanding Speakers are a testament to decades of audio excellence, delivering unparalleled sound quality in a compact design. With innovative features like the all-new midrange compression driver and rear port design, these speakers offer exceptional detail and punchy low frequencies for an immersive listening experience. Proudly designed and assembled in the USA, the Heresy IV embodies superior craftsmanship and durability, making it the perfect choice for audiophiles and home theater enthusiasts alike.
Get the Details
Features & Specs
Legendary Three-Way Design:
Featuring a dedicated woofer, midrange, and tweeter, the Heresy IV ensures a full-spectrum sound with incredible clarity and balance across all frequencies.
Rear Tractrix Port:
A first for the Heresy line, the rear-facing port increases bass extension by 10Hz, reducing port noise and enhancing low-end performance with smoother airflow.
High Sensitivity Performance:
With a sensitivity rating of 99dB, the Heresy IV delivers high output with minimal power, making it ideal for tube amplifiers or lower-wattage systems.
Premium Craftsmanship:
The MDF enclosure is hand-built in Hope, Arkansas, with real wood veneer finishes including Black Ash, American Walnut, and the new 2025 American Auburn.
New High-Fidelity Network:
The redesigned crossover network offers exceptional accuracy and dynamics, improving both efficiency and power handling for a cleaner, more immersive soundstage.
USA Made with 10-Year Warranty:
As part of Klipsch’s Heritage Series, the Heresy IV is a proudly American product backed by a decade-long warranty, ensuring long-term peace of mind.
As part of Klipsch’s Heritage Series, the Heresy IV is a proudly American product backed by a decade-long warranty, ensuring long-term peace of mind.
Legendary Three-Way Design:
Featuring a dedicated woofer, midrange, and tweeter, the Heresy IV ensures a full-spectrum sound with incredible clarity and balance across all frequencies.
Rear Tractrix Port:
A first for the Heresy line, the rear-facing port increases bass extension by 10Hz, reducing port noise and enhancing low-end performance with smoother airflow.
High Sensitivity Performance:
With a sensitivity rating of 99dB, the Heresy IV delivers high output with minimal power, making it ideal for tube amplifiers or lower-wattage systems.
Premium Craftsmanship:
The MDF enclosure is hand-built in Hope, Arkansas, with real wood veneer finishes including Black Ash, American Walnut, and the new 2025 American Auburn.
New High-Fidelity Network:
The redesigned crossover network offers exceptional accuracy and dynamics, improving both efficiency and power handling for a cleaner, more immersive soundstage.
USA Made with 10-Year Warranty:
As part of Klipsch’s Heritage Series, the Heresy IV is a proudly American product backed by a decade-long warranty, ensuring long-term peace of mind.
Legendary Three-Way Design:
Featuring a dedicated woofer, midrange, and tweeter, the Heresy IV ensures a full-spectrum sound with incredible clarity and balance across all frequencies.
Expert Insight
The Klipsch Heresy IV blew me away with its bold sound and elegant design. Every note feels alive - from thunderous bass to crystal-clear highs - and it pairs beautifully with any setup. A true statement piece, both visually and acoustically, that's worth every penny.
Nate
Brand Manager
Details
Discover the Legacy: Klipsch Heresy IV Floorstanding Speakers
Experience audio heritage like never before with the Klipsch Heresy IV Floorstanding Speaker. Born in 1957 as a revolutionary center channel speaker, the Heresy series continues to push sonic boundaries with its latest evolution. The Heresy IV delivers high-efficiency, dynamic range, and powerful bass in a compact three-way design, enhanced with a rear Tractrix port for deeper, cleaner low frequencies. Whether you're spinning vinyl, watching films, or streaming music, the Heresy IV's handcrafted American build and acoustic precision make it a soul-stirring centerpiece for any audio setup.
Klipsch Heresy IV Features:
10-Year Warranty: Enjoy peace of mind with an extended warranty period.
Enhanced Midrange Driver: Introducing the all-new K-702 midrange compression driver with a polyimide diaphragm, delivering exceptional detail and dynamics.
Rear Port Design: Experience efficient air transfer with the first-ever rear port in the Heresy series, minimizing port noise for clearer, punchier low frequencies.
Tractrix Horn Technology: The K-702 midrange is expertly mated to the K-704 Tractrix horn, ensuring a wide coverage pattern for immersive sound.
High-Frequency Clarity: Featuring the K-107-TI titanium diaphragm high-frequency driver with a wide dispersion phase plug, enjoy even high-frequency dispersion for a wider sweet spot.
High Fidelity Network: Redesigned for truer-to-life sound, superior efficiency, and enhanced power handling, the new high fidelity network ensures an unparalleled audio experience.
Custom Tractrix Ports: Engineered with custom-designed inner flares, the Tractrix ports minimize air turbulence, resulting in cleaner, more powerful bass.
Proudly Designed & Assembled in the USA: Each speaker is meticulously crafted in the USA, reflecting Klipsch's commitment to quality and excellence.
A Little Heresy Goes a Long Way: Experience the champion of speakers, ideal for everything from vinyl enthusiasts to home theater aficionados. The Heresy IV delivers a soul-stirring audio experience that will leave you in awe.
Designed to Rock, Built to Last: Handcrafted with pride in Hope, Arkansas, for over 50 years, the Klipsch Heresy IV embodies superior craftsmanship and durability. With a legacy rooted in excellence, the Heresy IV is built to withstand the test of time.
A: The Heresy IV is a three-way floorstanding speaker with a compact design, ideal for both stereo and home theater use.
Q: Does the Heresy IV have a rear port?
A: Yes, it’s the first Heresy model to include a rear Tractrix port, enhancing bass response and minimizing turbulence for cleaner low frequencies.
Q: Is it good for vinyl or home theater setups?
A: Absolutely! Its high efficiency and detailed sound make it perfect for vinyl lovers, while its wide dynamic range suits immersive home theater environments.
Q: What finishes are available?
A: You can choose from Black Ash, American Walnut, and the new 2025 American Auburn real wood veneers, each handcrafted in the USA.
Q: Where is it manufactured?
A: The Heresy IV is proudly designed and assembled in Hope, Arkansas, USA.
Q: What drivers are included in the speaker?
A: It features a 12” woofer, 1.75” midrange compression driver, and 1” titanium high-frequency compression driver.
Q: Can I bi-wire or bi-amp the speaker?
A: Yes, it includes dual binding posts for bi-wiring or bi-amping flexibility.
Q: How big is the speaker?
A: It measures 24.81” H x 15.5” W x 13.25” D and weighs 45 lbs, offering powerful performance in a compact footprint.
The Klipsch Heresy IV Floorstanding Speakers are a testament to decades of audio excellence, delivering unparalleled sound quality in a compact design. With innovative features like the all-new midrange compression driver and rear port design, these speakers offer exceptional detail and punchy low frequencies for an immersive listening experience. Proudly designed and assembled in the USA, the Heresy IV embodies superior craftsmanship and durability, making it the perfect choice for audiophiles and home theater enthusiasts alike.
Get the Details
Features & Specs
Features & Specs
Legendary Three-Way Design:
Featuring a dedicated woofer, midrange, and tweeter, the Heresy IV ensures a full-spectrum sound with incredible clarity and balance across all frequencies.
Rear Tractrix Port:
A first for the Heresy line, the rear-facing port increases bass extension by 10Hz, reducing port noise and enhancing low-end performance with smoother airflow.
High Sensitivity Performance:
With a sensitivity rating of 99dB, the Heresy IV delivers high output with minimal power, making it ideal for tube amplifiers or lower-wattage systems.
Premium Craftsmanship:
The MDF enclosure is hand-built in Hope, Arkansas, with real wood veneer finishes including Black Ash, American Walnut, and the new 2025 American Auburn.
New High-Fidelity Network:
The redesigned crossover network offers exceptional accuracy and dynamics, improving both efficiency and power handling for a cleaner, more immersive soundstage.
USA Made with 10-Year Warranty:
As part of Klipsch’s Heritage Series, the Heresy IV is a proudly American product backed by a decade-long warranty, ensuring long-term peace of mind.
As part of Klipsch’s Heritage Series, the Heresy IV is a proudly American product backed by a decade-long warranty, ensuring long-term peace of mind.
Legendary Three-Way Design:
Featuring a dedicated woofer, midrange, and tweeter, the Heresy IV ensures a full-spectrum sound with incredible clarity and balance across all frequencies.
Rear Tractrix Port:
A first for the Heresy line, the rear-facing port increases bass extension by 10Hz, reducing port noise and enhancing low-end performance with smoother airflow.
High Sensitivity Performance:
With a sensitivity rating of 99dB, the Heresy IV delivers high output with minimal power, making it ideal for tube amplifiers or lower-wattage systems.
Premium Craftsmanship:
The MDF enclosure is hand-built in Hope, Arkansas, with real wood veneer finishes including Black Ash, American Walnut, and the new 2025 American Auburn.
New High-Fidelity Network:
The redesigned crossover network offers exceptional accuracy and dynamics, improving both efficiency and power handling for a cleaner, more immersive soundstage.
USA Made with 10-Year Warranty:
As part of Klipsch’s Heritage Series, the Heresy IV is a proudly American product backed by a decade-long warranty, ensuring long-term peace of mind.
Legendary Three-Way Design:
Featuring a dedicated woofer, midrange, and tweeter, the Heresy IV ensures a full-spectrum sound with incredible clarity and balance across all frequencies.
Expert Insight
Expert Insight
The Klipsch Heresy IV blew me away with its bold sound and elegant design. Every note feels alive - from thunderous bass to crystal-clear highs - and it pairs beautifully with any setup. A true statement piece, both visually and acoustically, that's worth every penny.
Nate
Brand Manager
Details
Details
Discover the Legacy: Klipsch Heresy IV Floorstanding Speakers
Experience audio heritage like never before with the Klipsch Heresy IV Floorstanding Speaker. Born in 1957 as a revolutionary center channel speaker, the Heresy series continues to push sonic boundaries with its latest evolution. The Heresy IV delivers high-efficiency, dynamic range, and powerful bass in a compact three-way design, enhanced with a rear Tractrix port for deeper, cleaner low frequencies. Whether you're spinning vinyl, watching films, or streaming music, the Heresy IV's handcrafted American build and acoustic precision make it a soul-stirring centerpiece for any audio setup.
Klipsch Heresy IV Features:
10-Year Warranty: Enjoy peace of mind with an extended warranty period.
Enhanced Midrange Driver: Introducing the all-new K-702 midrange compression driver with a polyimide diaphragm, delivering exceptional detail and dynamics.
Rear Port Design: Experience efficient air transfer with the first-ever rear port in the Heresy series, minimizing port noise for clearer, punchier low frequencies.
Tractrix Horn Technology: The K-702 midrange is expertly mated to the K-704 Tractrix horn, ensuring a wide coverage pattern for immersive sound.
High-Frequency Clarity: Featuring the K-107-TI titanium diaphragm high-frequency driver with a wide dispersion phase plug, enjoy even high-frequency dispersion for a wider sweet spot.
High Fidelity Network: Redesigned for truer-to-life sound, superior efficiency, and enhanced power handling, the new high fidelity network ensures an unparalleled audio experience.
Custom Tractrix Ports: Engineered with custom-designed inner flares, the Tractrix ports minimize air turbulence, resulting in cleaner, more powerful bass.
Proudly Designed & Assembled in the USA: Each speaker is meticulously crafted in the USA, reflecting Klipsch's commitment to quality and excellence.
A Little Heresy Goes a Long Way: Experience the champion of speakers, ideal for everything from vinyl enthusiasts to home theater aficionados. The Heresy IV delivers a soul-stirring audio experience that will leave you in awe.
Designed to Rock, Built to Last: Handcrafted with pride in Hope, Arkansas, for over 50 years, the Klipsch Heresy IV embodies superior craftsmanship and durability. With a legacy rooted in excellence, the Heresy IV is built to withstand the test of time.
A: The Heresy IV is a three-way floorstanding speaker with a compact design, ideal for both stereo and home theater use.
Q: Does the Heresy IV have a rear port?
A: Yes, it’s the first Heresy model to include a rear Tractrix port, enhancing bass response and minimizing turbulence for cleaner low frequencies.
Q: Is it good for vinyl or home theater setups?
A: Absolutely! Its high efficiency and detailed sound make it perfect for vinyl lovers, while its wide dynamic range suits immersive home theater environments.
Q: What finishes are available?
A: You can choose from Black Ash, American Walnut, and the new 2025 American Auburn real wood veneers, each handcrafted in the USA.
Q: Where is it manufactured?
A: The Heresy IV is proudly designed and assembled in Hope, Arkansas, USA.
Q: What drivers are included in the speaker?
A: It features a 12” woofer, 1.75” midrange compression driver, and 1” titanium high-frequency compression driver.
Q: Can I bi-wire or bi-amp the speaker?
A: Yes, it includes dual binding posts for bi-wiring or bi-amping flexibility.
Q: How big is the speaker?
A: It measures 24.81” H x 15.5” W x 13.25” D and weighs 45 lbs, offering powerful performance in a compact footprint.
