TANNOY DEFINITION DC8T

Pre owned. In good condition. They show signs of wear as shown in the photos. Original packaging is not included.

The Tannoy Definition DC8T is a floorstanding loudspeaker positioned at the heart of the Definition Series, combining the driver size of the stand-mounted DC8 with the floorstanding architecture of the DC10T. The design is intended to deliver dynamic, full-range sound while preserving Tannoy's traditional Dual Concentric philosophy and enhancing it with a dedicated bass driver for greater low-frequency performance.

The speaker features a 2.5-way configuration employing two 200 mm drivers. The main Dual Concentric driver incorporates a 145 mm treated paper cone with a centrally mounted 25 mm compression tweeter. This arrangement allows the midrange and high frequencies to radiate from a single acoustic point, improving time alignment, stereo imaging, and overall coherence across the frequency spectrum. A second driver of identical size and construction is dedicated exclusively to bass reproduction, extending the low-frequency response and providing greater authority and impact.

The tweeter uses an ultra-light 25-micron titanium dome capable of extending frequency response up to 35 kHz, eliminating the need for a dedicated super tweeter. It is coupled to the latest version of Tannoy's proprietary Tulip Waveguide horn, designed to optimize high-frequency dispersion while protecting the delicate diaphragm from accidental damage.

The crossover network benefits from a deep cryogenic treatment in which the components are gradually cooled to approximately -190 °C before being slowly returned to room temperature. This process is intended to relieve internal stresses created during manufacturing, resulting in greater structural consistency and improved long-term stability. Internal wiring is made from high-purity silver-plated copper, while the rear terminal panel provides dual binding posts for bi-wiring or bi-amping, together with an additional grounding terminal that allows the driver chassis to be connected to the amplifier ground, helping to reduce radio-frequency interference and improve dynamic performance.

The cabinet features a refined contemporary design with clean lines and strongly curved side panels that taper towards a narrower rear section. This geometry helps minimize internal reflections and horizontal standing waves, contributing to improved acoustic performance. Bass reflex loading is provided by a rear-firing port finished with an aluminum trim ring, while the front grille is magnetically attached, leaving the front baffle completely clean when the grille is removed.

Internally, the enclosure is constructed from high-density birch plywood selected for its excellent rigidity and vibration control. The internal bracing incorporates Tannoy's proprietary Differential Material Technology (DMT), which rigidly couples the drivers to the enclosure while providing carefully controlled self-damping to reduce unwanted cabinet resonances and improve overall clarity.

Sonically, the Definition DC8T is characterized by deep, powerful, and well-controlled bass supported by its dedicated low-frequency driver. The Dual Concentric design delivers a stable, precisely focused soundstage with excellent coherence across the audio spectrum. The horn-loaded tweeter concentrates its output toward the listening position, creating highly accurate stereo imaging and impressive dynamic capability. The speaker is also capable of sustaining high sound pressure levels while maintaining control, naturalness, and authority, resulting in an engaging and powerful musical presentation with excellent dynamic contrast and image stability.

Technical Specifications

• Type: Floorstanding loudspeaker
• Acoustic loading: Rear bass reflex
• Configuration: 3-way
• Power handling: 100 W continuous; 400 W peak
• Nominal impedance: 8 Ω
• Sensitivity: 89 dB
• Frequency response: 33 Hz – 35 kHz
• Drivers: 1 × 200 mm Dual Concentric driver; 1 × 25 mm titanium tweeter with Tulip Waveguide technology; 1 × 200 mm woofer
• Connections: Bi-wire terminals; dedicated grounding terminal for the woofer chassis
• Dimensions (H × W × D): 102.5 × 27.1 × 26 cm
• Weight: 21 kg each