Tannoy Stirling (1987–)
At 850mm tall and with a frequency range stretching to 46kHz, these British floorstanders take up a lot of room.
Overview
The Tannoy Stirling family celebrated its 40th anniversary in 2022. The lineage traces back to 1982, when Tannoy began refining its Prestige GR Series around time-tested acoustic principles and careful craftsmanship. Some variants, like the Stirling III LZ Special Edition and the Gold Reference (GR) models, have drawn attention for premium finishes and pricing - some units retailing as high as $12,500 per pair. The original Stirling set the template. These are floor-standing loudspeakers built around Tannoy's signature Dual Concentric driver, a design that reaches back to the 1947 Monitor Black. It acts as a coherent point source and projects sound with speed, dynamics, and a soundstage widely described as full and believable. Owners report an ability to resolve layered instrumentation, particularly in acoustic and orchestral recordings, where the speaker's dispersion and phase coherence shine.
Despite their age, the Stirlings aren't relics. The GR models were updated with modern materials and tighter tolerances while keeping the core architecture. In the Dual Concentric unit, the high-frequency driver sits at the center of the bass/midrange cone. That gives time-aligned wavefronts and minimizes the lobing and off-axis distortion common in conventional two-way designs. Listeners consistently note a stable, three-dimensional image even when moving sideways. The speakers were designed to disappear sonically, letting the music occupy the space between them with little sense of physical origin. Later versions like the GR-OW refined the cabinet construction using high-density particle board. Earlier models relied on hand-built plywood enclosures.
Specifications
| Manufacturer | Tannoy |
| Product type | Floor-standing loudspeaker |
| Driver | 25cm (10") Dual concentric unit |
| Impedance | 8 ohm |
| Sensitivity | 90dB |
| Frequency Response | 39Hz to 46kHz, –6dB |
| Continuous power handling | 125 W continuous, 500 W peak (IEC) |
| Dimensions H x W x D (excl grille) | 850 x 397 x 368 mm (33.5 x 15.5 x 14.5 in) |
| Enclosure type | Distributed Port |
| Dispersion | 90 degrees |
Key Features
Dual Concentric Driver with Time-Aligned Wavefronts
The heart of the Stirling is its 25cm (10") Dual Concentric driver, a direct descendant of Tannoy's Monitor series. The high-frequency compression driver fires into a horn that shares the same acoustic center as the bass/midrange cone. So all frequencies originate from the same physical point, which gives coherent wavefronts and uniform dispersion. The design minimizes phase anomalies and comb filtering, and that means a stable stereo image over a wide listening area. The horn-loaded high-frequency section contributes to high efficiency and low distortion, particularly at moderate to high volumes.
Distributed Port Cabinet Design
The Stirling uses a Distributed Port enclosure, a refinement over traditional bass-reflex designs. Instead of a single port tube, the system uses multiple tuned openings or a slot-like vent, often distributed along the cabinet's edge or base. The goal is to reduce port turbulence and air velocity, which cuts chuffing noises and improves low-frequency extension and control. It also helps lower cabinet resonance by distributing structural stress more evenly. Combined with the hand-built plywood construction in early models, the result is a dense, inert enclosure that doesn't color the sound. Later variants, such as the GR-OW, shifted to high-density particle board, which kept rigidity while allowing tighter manufacturing tolerances.
90-Degree Controlled Dispersion
The Stirling has a nominal dispersion angle of 90 degrees, which balances room-filling sound against focused imaging. The spread gives strong direct sound to the listener while allowing measured interaction with room boundaries, with a natural sense of space and without excessive reverberant wash. The wide but predictable dispersion makes placement somewhat forgiving, though optimal performance still requires attention to distance from walls and toe-in angle. It supports both near-field critical listening and broader room coverage, and suits a range of domestic environments, from dedicated listening rooms to larger living spaces.
Historical Context
The Tannoy Stirling family debuted in 1982 as part of the Prestige GR Series, positioned as the compact model within a lineup that would come to define British high-fidelity for decades. The base Stirling model set the standard. Later iterations like the Stirling III LZ Special Edition kept the original's aesthetic while adding modern materials and improved driver alignment. The 40th anniversary came in 2022.
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