Klipsch Cornwall 1 Speakers

Description

The Klipsch Cornwall I is one of the most iconic loudspeakers in American hi-fi history. Introduced in 1959 by audio pioneer Paul W. Klipsch, the Cornwall was originally conceived as a center-channel companion for the legendary Klipschorn. However, its remarkable efficiency, powerful bass response, and room-filling dynamics quickly established it as a highly desirable stereo loudspeaker in its own right.

Named for its ability to perform well either in a room corner or against a wall, the Cornwall I combined the virtues of horn-loaded midrange and treble drivers with a large direct-radiating 15-inch woofer. This hybrid approach allowed it to deliver the speed, sensitivity, and dynamic realism of horn speakers while producing deeper and fuller bass than many fully horn-loaded systems of the era. The design remained in production for more than two decades and became one of the cornerstones of Klipsch’s Heritage Series.

The Cornwall I’s most striking characteristic is its efficiency. With a sensitivity rating approaching 98 dB, the speaker can achieve realistic listening levels with only a few watts of amplifier power. As a result, it became a favorite among tube-amplifier enthusiasts and remains a popular choice for low-powered single-ended triode amplifiers today. Its ability to produce concert-like dynamics without strain gives music an immediacy and liveliness that many modern speakers struggle to match.

Sonically, the Cornwall I is renowned for its effortless presentation, large-scale soundstage, and exceptional dynamic impact. Vocals emerge with striking presence, brass instruments have realistic bite, and drums possess a physical weight that belies the speaker’s age. The large cabinet and 15-inch woofer contribute to powerful bass extension, particularly when positioned near room boundaries as originally intended. Many owners report that the speaker delivers satisfying low-frequency performance without requiring a subwoofer.

Construction quality is another reason for the Cornwall I’s enduring reputation. Early versions utilized substantial plywood cabinetry and robust professional-grade drivers sourced from respected manufacturers. Vintage enthusiasts often praise the cabinets for their durability and resonance control. One longtime Cornwall owner described the cabinets as being constructed from “nine ply, void-free, Baltic Birch plywood – the finest.”

More than sixty years after its introduction, the Cornwall remains one of the most sought-after vintage loudspeakers ever produced. Properly restored examples continue to command strong resale values and are frequently upgraded with modern crossover components while retaining their classic character. For many enthusiasts, the Cornwall I represents the perfect balance between vintage warmth, horn-loaded dynamics, and real-world musical enjoyment.

Review Quotes

“You’ll love ’em.” – longtime Cornwall owner discussing first impressions.

“They will play at 1 watt.” – owner commenting on the speaker’s extraordinary efficiency.

“There’s not much to not like.” – vintage Cornwall owner after six months of use.

Original Cornwall I Specifications

• Type: Three-way floorstanding loudspeaker
• Production Period: 1959–1985
• Enclosure: Bass-reflex, front-ported cabinet
• Woofer: 15-inch K-33 series driver
• Midrange Driver: K-55-V compression driver
• Tweeter: K-77 horn tweeter
• Crossover Network: Type B (varied by production year)
• Frequency Response: 38 Hz – 17 kHz (±5 dB)
• Sensitivity: Approximately 98 dB @ 1 watt / 1 meter
• Nominal Impedance: 8 ohms
• Cabinet Dimensions: 35.75″ H × 25.5″ W × 15.5″ D
• Enclosure Material: Birch plywood or veneered lumber-core construction
• Placement: Designed for wall or corner reinforcement
• Finishes: Walnut, Oak, Birch, Teak, Mahogany, Maple, Black Birch, and Decorator versions
• Weight: Approximately 85–95 lbs each (varies by production year and finish)

The Cornwall I remains one of the defining loudspeakers of the vintage hi-fi era—an enduring example of Paul Klipsch’s philosophy that high efficiency, low distortion, and wide dynamic range are essential ingredients for realistic music reproduction.