KLH Model Eleven Portable Phonograph (1963)
The KLH Model Eleven Portable Phonograph came out in 1963. It was a suitcase-style player with a built-in speaker and a Garrard turntable mechanism, made to bring high-fidelity ideas to a broader consumer market. It was easy to carry and easy to use, and it was a popular choice for music lovers who wanted convenience without giving up too much sound quality.
Key Specifications
| Feature | Specification |
| Year of Production | 1963–1966 |
| Turntable Mechanism | Garrard AT6 automatic |
| Cartridge Type | Ceramic |
| Speeds | 33, 45, 78 RPM |
| Speaker | Built-in (single) |
| Power Options | AC or battery (exact voltage unknown) |
| Amplification | Internal (low-power, no external output specified) |
| Portability | Suitcase design with handle |
| Dimensions | Compact, designed for travel |
| Weight | Lightweight (exact weight not documented) |
| Impedance | Not specified |
| Sensitivity | Not specified |
Historical Context
The early 1960s saw growing demand for personal, portable music systems, as people wanted to play records somewhere other than the living room stereo. KLH (Kloss Loudspeaker Company), founded by Henry Kloss, was already renowned for its acoustically efficient speaker designs. With the Model Eleven, KLH extended its reputation into the portable audio market.
Unlike high-end home turntables of the era, the Model Eleven put convenience and durability first. It used the respected Garrard AT6 auto-return turntable, which kept operation reliable and simple. The ceramic cartridge was not as refined as the magnetic types of the day, but it gave plenty of output for the internal amplifier and small speaker.
The Model Eleven sat between budget suitcase players and high-fidelity systems. It reflected KLH's philosophy of solid engineering at accessible prices. It catered to students, travelers, and casual listeners, and it bridged home audio and the emerging culture of personal music consumption - predating the cassette boom of the 1970s.
Sound Characteristics
The Model Eleven has a sound typical of portable phonographs from the 1960s:
- Midrange Clarity: Vocals and acoustic instruments are reasonably clear due to the ceramic cartridge’s strong output.
- Limited Bass Response: The small built-in speaker and compact cabinet restrict low-frequency reproduction.
- Treble Detail: Adequate for casual listening, though somewhat rolled off.
- Overall Fidelity: Modest by modern standards, but impressive for a portable unit of its time.
It was not meant for critical listening. Many collectors and vintage audio enthusiasts today still like its warm, nostalgic sound.
Maintenance and Restoration Tips
Because of its age, most KLH Model Eleven units need some servicing to work reliably. Here are the common issues and recommended maintenance steps:
Common Issues
- Worn Idler Wheel: Causes speed instability or turntable not spinning. Replace with a modern rubber idler if available.
- Aging Capacitors: The internal amplifier and power supply (if present) may have dried-out electrolytic capacitors. Recapping is advised to prevent damage.
- Stylus and Cartridge Wear: Original styli are often worn or missing. Replace with a compatible ceramic cartridge or upgrade carefully to maintain originality.
- Motor Lubrication: The drive motor may need cleaning and relubrication with appropriate grease to restore smooth operation.
- Case and Hinges: Plastic hinges and latches can become brittle. Inspect for cracks; replacement parts are rare but 3D-printed solutions exist in enthusiast communities.
Restoration Tips
- Power Supply: If original AC adapter specs are unknown, use a multimeter to determine voltage requirements before powering.
- Cleaning: Use mild electronics cleaner on controls and switches. Avoid harsh solvents on the cabinet.
- Lubrication: Only use dielectric grease on motor shafts and rubber drive points to prevent degradation.
- Testing: Power up gradually using a variac or current-limited supply to avoid damaging aged components.
Collectibility and Market Value
The KLH Model Eleven Portable Phonograph has moderate collectible appeal:
- Collectibility Rating: 6/10
KLH enthusiasts, mid-century design collectors, and vintage audio hobbyists look for it, though it is not as rare or as well known as KLH's Model Eight or Nine.
- Market Value: $100–$300
Units in original, working condition with intact cabinets and correct components bring higher prices. Fully restored models with verified functionality may exceed $300.
Originality affects value a great deal - keep the original knobs, grille cloth, and branding where possible.
Conclusion
The KLH Model Eleven Portable Phonograph is a 1960s player that pairs sound engineering with a user-friendly design. Its sound can't match modern systems. With proper care and restoration, it still spins records more than six decades after its debut.
Similar items on eBay
No exact KLH model-eleven-portable-phonograph listings are live right now — these searches show current KLH and similar vintage audio gear on eBay:
As an eBay Partner, we earn from qualifying purchases. This helps support our independent vintage technology research.
Related Models
- KLH 1 (1959)
- KLH 12
- KLH 17
- KLH 2
- KLH 23
- Braun AUDIO-1 (1965)
- Braun AUDIO-250 (1965)
- Magnavox Component Systems (1972)
- Acoustic Research AR (1967-1976)
- Acoustic Research 11