Klipsch Heresy Speakers (Pair) – Professionally Restored – Fully Tested – 1-Year Warranty
Professionally Restored by HQaudios – Fully Tested – Backed by Our 1-Year Warranty.
Up for sale is a beautiful pair of Klipsch Heresy vintage speakers, one of the most iconic and longest-running models in the legendary Klipsch Heritage series.
The Heresy combines a 3-way horn-loaded design with a 12-inch woofer, midrange horn, and tweeter horn, delivering the high-efficiency, dynamic, and lively sound that made Klipsch world-famous, in a compact Heritage cabinet.
Whether you are starting your first vintage system or adding to an established collection, this pair offers reliable performance and the peace of mind of purchasing from a restoration-focused seller.
Key Highlights
- Authentic pair of vintage Klipsch Heresy speakers
- Iconic member of the legendary Klipsch Heritage series
- 3-Way horn-loaded design: 12-inch woofer + midrange horn + tweeter horn
- Very high efficiency – comes alive even with low-power amplifiers
- Professionally Restored by HQaudios
- Fully Tested under real listening conditions
- Dynamic, lively, high-impact Klipsch sound
- Excellent choice for both vintage and modern Hi-Fi systems
- Carefully packed for safe shipping
- Backed by Our 1-Year HQaudios Warranty
Sound Character
The Klipsch Heresy delivers the dynamic, high-efficiency presentation that defines the Klipsch Heritage sound — punchy, fast bass, a vivid and present midrange from the horn driver, and crisp, detailed highs.
Thanks to its very high sensitivity, the Heresy comes alive even with low-powered tube amplifiers, while easily handling powerful solid-state amps as well. Vocals and instruments leap from the speakers with excellent presence and energy.
This makes the Heresy highly versatile, performing beautifully with rock, jazz, blues, country, and vinyl playback alike.
HQaudios Restoration & Testing Process
Before Restoration
This pair of Klipsch Heresy speakers was carefully inspected, with particular attention given to the woofers, midrange horns, tweeter horns, crossover networks, input terminals, and cabinet structure.
These components play a critical role in tonal balance, dynamics, and the long-term reliability of the speakers, and are thoroughly assessed to determine the exact condition of each unit before restoration begins.
During Restoration
Based on the initial inspection, this pair was restored according to HQaudios’ technical standards with the goal of preserving the original engineering and sound character of the Klipsch Heresy.
All drivers and horns are tested for full output and tonal balance; the crossover network is checked for stable performance; and the input terminals are cleaned and verified. Components that no longer meet technical specifications are replaced.
Once the technical work is complete, the cabinets, grilles, and badges are carefully cleaned and detailed to preserve the speakers’ original appearance while respecting the authentic character of vintage equipment.
After Restoration
After restoration is complete, the pair undergoes comprehensive functional testing under real operating conditions, including channel balance and full-range output verification.
Finally, the speakers undergo several hours of continuous listening tests in a complete vintage audio system to evaluate sound quality, imaging, and long-term stability. Only after successfully meeting HQaudios’ inspection and performance standards is this pair approved and prepared for its next owner.
Specifications
| Specification | Details |
|---|---|
| Brand | Klipsch |
| Model | Heresy |
| Type | 3-Way Sealed Loudspeaker with Horn-Loaded Midrange and Tweeter |
| Configuration | Sold as a Pair |
| Woofer | 12 in (30 cm) |
| Midrange / Tweeter | Horn-loaded midrange + horn tweeter |
| Frequency Response | Approx. 50Hz – 17kHz |
| Sensitivity | Approx. 96 dB (very high efficiency) |
| Power Handling | Maximum 105 Watts Program |
| Impedance | 8 Ohms (nominal) |
| Dimensions (each) | Approx. 21.5 × 15.5 × 13.25 in (546 × 394 × 337 mm, H × W × D) |
| Weight (each) | Approx. 55 lbs maximum shipping weight per speaker |
| Era | Klipsch Heritage series (Heresy I: 1957 – 1985) |
What Is Included
Pair of Klipsch Heresy Speakers.
Only the items clearly shown in the photos or specifically listed in the description are included.
Video Test & Sound Demo
We understand that purchasing vintage audio equipment online requires confidence.
If you would like to see this pair in operation before purchasing, please contact us through eBay messages. Whenever available, we are happy to provide additional photos, close-up images, operational videos, or sound demonstrations.
You are also welcome to visit the HQaudios YouTube channel to explore restoration projects, product demonstrations, and listening sessions featuring professionally restored vintage audio equipment.
Suggested Pairing
The Klipsch Heresy pairs exceptionally well with quality vintage receivers and amplifiers — and thanks to its high efficiency, it also shines with low-power tube amps.
Marantz System
Receiver: Marantz 2270
Sansui System
Integrated Amplifier: Sansui AU-717
Pioneer System
Receiver: Pioneer SX-1250
McIntosh System
Preamplifier: McIntosh C28
Power Amplifier: McIntosh MC2105
Classic Tube Hi-Fi
Amplifier: Leak Stereo 20 or similar low-power tube amp
For the best performance, HQaudios recommends pairing the Klipsch Heresy with professionally restored vintage amplifiers or receivers. Proper system matching allows these speakers to deliver the dynamic, high-impact character that has made Klipsch Heritage a favorite among audiophiles and collectors for decades.
Trade-In Program
Do you have vintage audio equipment you’d like to trade in?
HQaudios welcomes trade-ins on receivers, amplifiers, speakers, cassette decks, reel-to-reel decks, turntables, and other classic audio components.
Simply send us photos and basic information about your equipment. Our team will gladly review your items and discuss available trade-in options.
Build Your Vintage System
Looking to build a complete vintage audio system?
The Klipsch Heresy pairs beautifully with professionally restored receivers, amplifiers, turntables, and tape decks available from HQaudios.
If you’re planning to purchase multiple components, ask us about available package pricing and complete system recommendations tailored to your listening preferences.
Shipping & Packaging
Vintage speakers are heavy, delicate, and require careful packing. This pair will be professionally packed with strong protection to help ensure safe delivery.
- Drivers, corners, and grilles protected carefully.
- Protective wrapping and reinforced boxing with internal cushioning.
- Tracking information provided after shipment.
- Freight shipping for safety if required.
For very heavy or fragile units, local pickup may also be available by appointment.
1-Year HQaudios Warranty
This item is backed by our 1-Year HQaudios Warranty, covering proper electronic and functional operation under normal home use.
Our goal is to provide a confident and comfortable buying experience. If you have any questions after receiving your item, please contact us first through eBay messages. We are here to help.
Warranty does not cover misuse, physical damage, unauthorized repair, damage caused by incorrect voltage or amplifier faults, or shipping damage after delivery.
Important Note for Buyers
Vintage speakers are precision audio components. They require proper amplifier matching, careful handling, and appropriate placement to perform at their best.
We do our best to describe each unit clearly and provide detailed photos so you can buy with confidence. Please review all photos, read the full description, and contact us with any questions before purchase.
HQaudios – Vintage Audio Restored with Care.
Professionally Restored • Fully Tested • Carefully Packed • 1-Year Warranty
























































































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