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-conscious market. It has a 12-inch dual concentric driver, a warm sound and a bass reflex cabinet. People still look for it when they want vintage British sound with good 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 3128-(12") came along when high-fidelity audio was becoming easier for home listeners to get into. As part of the "System" series, it was built to deliver Tannoy's dual concentric sound at a more affordable price. That sound was traditionally found in professional monitoring and high-end domestic systems.
Tannoy is a British company with roots dating back to the 1920s. It had long been known for the dual concentric driver, which aligns the tweeter acoustically with the center of the woofer. This gives very good phase coherence and a focused soundstage. Both studio and home users valued that.
The 3128-(12") brought this technology into the mainstream during the 1980s. It was aimed at buyers who wanted Tannoy sound without the premium cost of models like the Autograph or Westminster lines. The cabinet is vinyl-wrapped woodgrain with a bass reflex design, and it was a popular choice for living room setups.
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 blends in well with the rest of the range. It avoids 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") holds a collectibility rating of 6/10. It is not as rare or revered as Tannoy's flagship models, but it is appreciated for 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. Collectors also prize original, unmodified examples with intact drivers and cabinets.
Conclusion
Tannoy built the 3128-(12") to bring high-fidelity sound to more market segments. It combines dual concentric engineering, warm British voicing and an accessible design. With proper care and restoration, it still delivers a coherent, musical sound.
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