Tannoy 3128-(12")
The Tannoy 3128-(12") is a bookshelf or stand-mount loudspeaker from the early 1980s. It belongs to Tannoy's "System" series, which was meant to bring the company's dual concentric driver to a broader, budget-minded audience. It has a 12-inch dual concentric driver, a warm sound and a practical bass reflex cabinet. Collectors still look for it if they want vintage British sound with excellent midrange coherence.
Specifications
| Feature | Specification |
| Model | 3128-(12") |
| Brand | Tannoy |
| Year of Release | 1980 |
| Category | Passive Loudspeaker |
| Driver Configuration | 2-way, dual concentric |
| Woofer | 12-inch paper cone with dual concentric tweeter |
| Tweeter | Polyethylene dome (integrated into woofer center) |
| Crossover | Passive network (internal) |
| Impedance | 8 ohms (nominal) |
| Sensitivity | 91 dB (1W/1m) |
| Frequency Response | 55 Hz – 20 kHz (approx.) |
| Power Handling | 60–100W RMS (recommended) |
| Enclosure Type | Bass reflex (ported) |
| Cabinet Finish | Vinyl woodgrain (typically mahogany or walnut) |
| Dimensions (H×W×D) | Approx. 500 × 300 × 280 mm |
| Weight | Approx. 15 kg per speaker |
Historical Context
The Tannoy 3128-(12") came out when high-fidelity audio was getting easier for home listeners to afford. It is part of Tannoy's "System" series. The goal was the brand's signature dual concentric performance - traditionally found in professional monitoring and high-end domestic systems - at a lower price.
Tannoy is a British company with roots going back to the 1920s. It was long known for the dual concentric driver, which aligns the tweeter acoustically with the center of the woofer. That gives excellent phase coherence and a focused, lifelike soundstage. Both studio and home users valued those qualities.
The 3128-(12") brought this technology into the mainstream during the 1980s. It suited audiophiles who wanted authentic Tannoy sound without the premium cost of models like the Autograph or Westminster lines. The cabinet is vinyl-wrapped woodgrain with a practical bass reflex design. That made it a popular choice for living rooms, and it blended well with the look of the era.
Sound Signature
The 3128-(12") sounds warm, smooth and balanced, and midrange clarity is its strongest point. The dual concentric driver gives excellent time alignment, so imaging is precise and the stereo field is stable. Vocals and acoustic instruments come through with natural presence and detail.
Bass is adequate for a speaker of its class and extends down to around 55 Hz. It is not deep or thunderous. It works best in medium-sized rooms with proper placement, and it benefits from quality amplification in the 60-100W range. The polyethylene dome tweeter keeps the highs well integrated, avoiding harshness while keeping air and extension.
Maintenance and Restoration Tips
Like many vintage speakers from the 1980s, the Tannoy 3128-(12") may need some maintenance to perform at its best:
- Foam Surround Replacement: The most common issue is deterioration of the foam surrounds on the 12-inch woofer. Over time, these can disintegrate, leading to distorted bass or complete failure. Re-coning or replacing the surrounds with modern butyl rubber equivalents is highly recommended.
- Crossover Capacitors: The original capacitors in the passive crossover may have aged, affecting clarity and balance. Replacing electrolytic and film capacitors with modern audiophile-grade components can restore brightness and dynamics.
- Cabinet Care: The vinyl woodgrain finish is durable but can show wear, scratches, or bubbling over time. Light cleaning with a damp cloth and mild detergent is safe. For severe damage, professional refinishing or replacement vinyl wraps are available.
- Grille Fabric: Original grilles may be torn or discolored. Replacement grille cloth in matching woodgrain or black is widely available and easy to install.
- Binding Posts: Check for corrosion or loose connections. Upgrading to modern, high-quality binding posts can improve connectivity and allow for better speaker cable termination.
Collectibility and Market Value
The Tannoy 3128-(12") has a collectibility rating of 6/10. It is not as rare or revered as Tannoy's flagship models, but it is appreciated for offering genuine dual concentric performance at a reasonable price. Well-maintained pairs in good cosmetic and sonic condition typically sell for $200 - $400 per pair in today's vintage audio market.
Value depends heavily on condition. Restored units often command higher prices because refurbishment costs time and money. Original, unmodified examples with intact drivers and cabinets are also prized by collectors seeking authenticity.
Conclusion
The 3128-(12") combines dual concentric engineering, warm British voicing and an accessible design. With proper care and restoration, it still delivers a coherent, musical sound that few speakers of its era can match.
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