KLH Model 5 (1968–1977)
A floorstanding acoustic suspension loudspeaker that brought high-fidelity sound to a broad audience
Overview
The KLH Model 5 is a floorstanding loudspeaker introduced in 1968 and produced until 1977. It became one of the best-selling hi-fi speakers of its era, known for combining strong performance with affordability. Designed as part of KLH’s line of acoustic suspension speakers, the Model 5 followed earlier models like the Model One, Six, and Eight, helping solidify the brand's reputation for accessible, high-quality audio. The speaker features a 3-way design with a 10-inch woofer and is housed in a 3/4-inch MDF enclosure. It was offered in English Walnut or West African Mahogany finishes and includes a custom 5° slant riser base made from powder-coated 14-gauge steel.
Specifications
| Design | 3-way, 10" acoustic suspension loudspeaker |
| Enclosure material | 3/4″ MDF |
| Woofer | 10-inch bass driver |
| Base | 5° slant riser base, powder-coated 14-gauge steel |
| Weight | 44 lb. without base, 52 lb. with base |
| Dimensions | 13-3/4"W x 34-1/4"H x 13"D (with riser base) |
| Finish | English Walnut or West African Mahogany |
| Sensitivity | 85.93dB (averaged 300Hz–3kHz) |
Design
The KLH Model 5 uses a 3-way acoustic suspension design with a 10-inch woofer, housed in a 3/4-inch MDF enclosure. It includes a custom 5° slant riser base made from powder-coated 14-gauge steel, which positions the speaker for improved acoustic performance. The cabinet is available in English Walnut or West African Mahogany finishes.
Context
The KLH Model 5 was positioned within KLH’s family of acoustic suspension speakers, following the Model One (1958), Model Six (1960), and Model Eight (1963). Introduced in 1968, it became one of the best-selling hi-fi speakers of its time and was considered one of the most popular American loudspeakers. Its combination of affordability and performance helped bring high-fidelity audio to a wider generation of music lovers.
Market
The KLH Model 5 is currently available new, with prices ranging from $1,999.98 to $2,998.00 per pair. Recent owner commentary notes that used models rarely appear on the market at reasonable prices.
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Related Models
- KLH Model Nine (1968)
- KLH KLH-21-System (1964)
- KLH model-11
- KLH model-12
- KLH model-21
- Akai AM-2850 (1975)
- Akai AP-206 (1975)
- Nakamichi BX-1 (1985)
- Acoustic Research research-ar-17 (1978)
- Acoustic Research AR-19 (1994)