Infinity Kappa 7 Pair of Speakers – Professionally Restored – 1-Year Warranty
Professionally Restored by HQaudios – Fully Tested – Backed by Our 1-Year Warranty.
Up for sale is a beautiful pair of Infinity Kappa 7 vintage speakers, professionally inspected, serviced, and tested by HQaudios. These speakers have been prepared for reliable use and are ready to deliver the classic vintage sound that made this model highly respected among collectors and music lovers.
This pair is ideal for buyers who appreciate authentic vintage audio, warm musical presentation, strong build quality, and the peace of mind of purchasing from a trusted restoration-focused seller.
Key Highlights
- Pair of vintage Infinity Kappa 7 speakers
- Professionally inspected and serviced by HQaudios
- Fully tested under real listening conditions
- Classic vintage sound with excellent musical character
- Beautiful cabinet appearance with vintage charm
- Ready for home listening, collection, or system upgrade
- Carefully packed for safe shipment
- Backed by our 1-Year HQaudios Warranty
Sound Character
These Infinity Kappa 7 speakers offer the type of sound that vintage audio enthusiasts love: natural, warm, open, and engaging. They provide a musical presentation that works beautifully with jazz, vocals, classic rock, acoustic music, blues, and vinyl playback.
Depending on your amplifier and room setup, these speakers can deliver a rich midrange, smooth highs, and a satisfying bass response while maintaining the character that makes vintage speakers so enjoyable.
Cosmetic Condition
The speakers are in Excellent vintage cosmetic condition. The cabinets show normal signs of age and previous use, such as minor marks, light scratches, small veneer imperfections, or corner wear as shown in the photos.
The grille cloths, badges, cabinet corners, back labels, and input terminals are shown clearly in the photo section. Please review all photos carefully, as they are part of the description.
Overall, this is a very presentable pair that will display beautifully in a vintage audio system.
HQaudios Restoration & Testing Process
Before Restoration
• The Infinity Kappa 7 speakers were carefully inspected upon arrival to evaluate the condition of the cabinets, drivers, crossover networks, internal components, and connections.
• The service record indicates that the speakers had undergone previous repair work and required additional component replacement.
• The cabinet condition and existing internal components were inspected before beginning the restoration process.
During Restoration
• The cabinets were carefully inspected and prepared while preserving the original character of the speakers.
• Aging and damaged electronic components were identified for replacement.
• The crossover networks were serviced to address component deterioration and restore proper crossover operation.
• The service record indicates that components in the crossover network were replaced, including capacitors selected with appropriate voltage ratings for proper operation.
• Both speaker crossover sections were serviced to ensure consistent operation between the left and right speakers.
• Internal wiring, solder joints, terminals, and connections were inspected and serviced to ensure reliable operation.
• The speakers were carefully cleaned and checked throughout the restoration process.
After Restoration
• Both Infinity Kappa 7 speakers were tested after the component replacement and crossover service.
• The crossover networks were checked for proper operation.
• Each speaker was tested individually and then as a stereo pair.
• Driver operation and overall tonal balance were evaluated after restoration.
• Extended testing was performed to verify reliable operation and consistent performance between both speakers.
Specifications
| Brand | Infinity |
| Model | Kappa 7 |
| Type | Floorstanding Speaker |
| System | 3-Way Sealed Speaker |
| Impedance | 4 Ohms |
| Recommended Amplifier Power | 40–250 Watts |
| Frequency Response | 30 Hz – 44 kHz (±3 dB) |
| Sensitivity | 88 dB (1W / 1m) |
| Dimensions | 16.93 × 37.01 × 12.20 inches (W × H × D) |
| Weight | 63.9 lbs each |
| Included | Pair of speakers only, unless otherwise stated |
Suggested Pairing
The Infinity Kappa 7 speakers pair exceptionally well with powerful vintage receivers, integrated amplifiers, and high-current stereo amplifiers.
• Classic Marantz System
Marantz 2385 Receiver
Infinity Kappa 7 Speakers
• High-Power Sansui System
Sansui 9090DB Receiver
Infinity Kappa 7 Speakers
• Classic Pioneer System
Pioneer SX-980 Receiver
Infinity Kappa 7 Speakers
• Powerful Yamaha System
Yamaha CR-2020 Receiver
Infinity Kappa 7 Speakers
• Classic Sansui System
Sansui 8080DB Receiver
Infinity Kappa 7 Speakers
• High-Current Two-Channel System
Vintage High-Current Integrated Amplifier
Turntable + Phono Stage
Infinity Kappa 7 Speakers
For the best performance, pair the Infinity Kappa 7 speakers with a high-current amplifier capable of properly controlling their demanding load, and position the speakers carefully in the listening room to achieve the best imaging, tonal balance, and dynamic performance.
Video Test & Sound Demo
Please contact us directly if you would like to hear a video test of this pair before purchase. We are happy to provide additional videos, sound demos, or photos upon request.
You may also visit our YouTube channel to hear sound demos of vintage audio equipment restored and prepared by HQaudios.
Trade-In Program
Do you have vintage audio equipment that you would like to trade in? We may accept receivers, amplifiers, speakers, cassette decks, reel-to-reel decks, turntables, and other classic audio gear.
Please contact us with photos and details of your equipment. We will be happy to review and discuss possible trade-in options.
Combo Discount
Looking to build a complete vintage audio system? Ask us about pairing these speakers with a restored receiver, amplifier, turntable, cassette deck, or reel-to-reel deck.
We may be able to offer a combo discount when multiple items are purchased together.
Shipping & Packaging
We understand that vintage speakers require careful handling. This pair will be professionally packed with strong protection to help ensure safe delivery.
- Careful protective wrapping
- Strong boxing and internal cushioning
- Extra protection for cabinet corners and grille areas
- Tracking information provided after shipment
- Freight shipping may be used for large or heavy speakers
For large speakers, local pickup may also be available by appointment.
1-Year HQaudios Warranty
This item is backed by our 1-Year HQaudios Warranty covering proper 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 directly. We are here to help.
Warranty does not cover misuse, physical damage, unauthorized repair, damage caused by incorrect connection, improper amplifier matching, or shipping damage after delivery.
Important Note for Buyers
Vintage audio equipment may show normal age-related cosmetic wear. We do our best to describe each item 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. We are happy to help you confirm whether this pair is the right match for your system.
HQaudios – Vintage Audio Restored with Care.
Professionally Restored – Fully Tested – Carefully Packed – 1-Year Warranty.









































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