Altec Lansing Model 14 (1977)

The Altec Lansing Model 14 is a 3-way floorstanding loudspeaker introduced in 1977 as part of Altec's consumer-oriented Voice of the Home series. It was designed to bring professional-grade sound into the living room, and it carries Altec's studio monitor heritage with high sensitivity. It has a horn-loaded compression driver and a 15-inch woofer. It delivers dynamic, impactful sound and remains a favorite among vintage audio enthusiasts and collectors.

Key Specifications

Feature	Specification
Production Years	1977–1983
Configuration	3-way, bass-reflex (vented)
Woofer	15-inch paper cone with foam surround
Midrange	2-inch compression driver with multicell horn
Tweeter	1-inch phenolic ring radiator
Crossover Points	800 Hz (woofer to midrange), 8 kHz (midrange to tweeter)
Power Handling	100W RMS (2-channel stereo)
Nominal Impedance	8 ohms
Sensitivity	94 dB (1W/1m)
Frequency Response	45 Hz – 18 kHz (±3 dB)
Cabinet Finish	Walnut veneer
Dimensions (H×W×D)	38" × 14" × 16" (96.5 × 35.5 × 40.6 cm)
Weight	78 lbs (35.4 kg) per cabinet

Historical Context

Altec developed the Model 14 during a transitional period for the company. It wanted to use its reputation in professional audio - particularly its Voice of the Theatre cinema speakers - in the growing high-fidelity home audio market. The Voice of the Home series, launched in the mid-1970s, aimed to deliver studio-monitor accuracy with domestic refinement.

The Model 14 has a professional-grade multicell horn and a high-efficiency design. That lets it produce high sound pressure levels with relatively low amplifier power, which made it a good match for tube amplifiers and the early solid-state receivers popular at the time. The 15-inch woofer provided deep, punchy bass, while the horn-loaded midrange offered exceptional clarity and presence. Both are hallmarks of Altec's sonic signature.

It was not as widely produced as some contemporaries from JBL or Klipsch. Still, the Model 14 gained a loyal following for its solid build quality, striking appearance, and lively, engaging sound. It is a respected example of American high-efficiency speaker design from the late 1970s.

Sound Signature

The Model 14 has a dynamic and expressive sound profile characterized by:

Forward, detailed midrange – thanks to the multicell horn, vocals and instruments are rendered with lifelike presence.
Clear, extended highs – the phenolic ring radiator tweeter provides crisp articulation without harshness.
Punchy, fast bass – the large 15-inch woofer offers surprising low-end impact for its era.
High efficiency – at 94 dB sensitivity, the speakers respond well to low-power amplifiers and maintain clarity at high volumes.

The overall tonal balance is slightly colored, with a characteristic "horn sound" that emphasizes midrange energy. This makes the Model 14 particularly well-suited for rock, jazz, and vocal-centric music, though some listeners may find the presentation less neutral compared to modern monitors.

Maintenance and Restoration Tips

Because of their age, many Altec Lansing Model 14 speakers need maintenance to restore good performance. Common issues and recommended actions include:

1. Woofer Foam Surrounds

Issue: Original foam surrounds often degrade after 40+ years, leading to flaking, loss of flexibility, and distorted bass.
Solution: Re-foam kits are widely available. Re-coning or full restoration by a specialist is recommended for best results.

2. Crossover Components

Issue: Electrolytic capacitors in the crossover network can dry out, altering frequency response and potentially damaging drivers.
Solution: Replace aging capacitors with modern film or low-ESR types. Consider having the entire crossover inspected and refreshed.

3. Compression Driver Diaphragms

Issue: The 2-inch titanium diaphragm in the midrange driver can be damaged by overdriving or physical impact.
Solution: If the driver "rattles" or sounds distorted, inspect the diaphragm. Replacement or professional repair may be necessary.

4. Cabinet and Grille

Issue: Walnut veneer may show wear; original grilles often have torn fabric.
Solution: Clean veneer with wood-safe polish; re-veneer or refinish if needed. Replace grille cloth with acoustically transparent fabric matching the original weave.

5. General Recommendations

Use a break-in period after restoration (20–50 hours of moderate playback).
Avoid prolonged high-volume operation until drivers are fully conditioned.
Pair with amplifiers offering good current delivery and damping factor for optimal bass control.

Collectibility and Market Value

The Altec Lansing Model 14 holds a collectibility rating of 7/10. It appeals to vintage audio enthusiasts, horn speaker fans, and restorers. Its professional DNA, striking design, and high efficiency keep demand going.

As of 2024, a pair of Model 14s in good original condition typically sells for $800 - $1,500. Prices go up for fully restored units or those with verified original components. Speakers in rare finishes or with provenance (e.g., studio use) may command premiums.

Conclusion

The Altec Lansing Model 14 sits between professional sound reinforcement and high-fidelity home listening. It has a commanding presence, energetic sound, and rugged construction. With proper care and restoration, it can keep performing for decades.

Similar items on eBay

No exact Altec lansing-model-14 listings are live right now — these searches show current Altec and similar vintage audio gear on eBay:

Search Altec lansing-model-14 on eBay Browse Altec audio gear on eBay

As an eBay Partner, we earn from qualifying purchases. This helps support our independent vintage technology research.