Tannoy QCI 8DC High-Performance 8" Dual Concentric In- Ceiling Loudspeaker for Installation Applications - Each

The Tannoy QCI 8DC is an 8-inch dual concentric in-ceiling loudspeaker designed for high-performance installation applications. Below are its key features and specifications:

Product Features:

• Audio Evolution: Trusted for over 90 years, Tannoy loudspeakers are renowned for high-fidelity sound, reliability, and true-to-source accuracy.
• Dual Concentric Driver: Features an 8-inch glass fiber cone with high-excursion rubber surround, capable of handling up to 320 watts, offering high SPL and bass authority.
• Omnimagnet Technology: The driver is refined over seven decades to provide improved time alignment and driver integration.
• Torus Ogive Waveguide: Enhances high-frequency directivity, improving sound placement and focus.

Specifications:

• Frequency Response:
  • ±3 dB: 35 Hz – 20 kHz
  • -10 dB: 25 Hz – 20 kHz
• Sensitivity: 87 dB (1 W @ 1 m)
• Directivity Factor (Q): 6.8 (averaged 1 kHz to 10 kHz)
• Directivity Index (DI): 8.3 (averaged 1 kHz to 10 kHz)
• Power Handling:
  • Average: 80 W
  • Programme: 160 W
  • Peak: 320 W
• Recommended Amplifier Power: 240 W @ 8 Ω
• Nominal Impedance (Lo Z): 8 Ω
• Maximum SPL (1 m):
  • Average: 106 dB
  • Peak: 112 dB
• Crossover Point: 1.6 kHz

Coverage Angles:

• 500 Hz: 180° horizontal, 180° vertical
• 1 kHz: 117° horizontal, 117° vertical
• 2 kHz: 108° horizontal, 108° vertical
• 4 kHz: 121° horizontal, 121° vertical

Transducers:

• Low-Frequency Driver: 219 mm (8 inches)
• High-Frequency Driver: 25.4 mm (1 inch)

Physical Specifications:

• Back Can:
  • Option 1: Steel with powder coating (BACK CAN S)
  • Option 2: High-density expandable polystyrene (BACK CAN C1)
• Baffle: Reflex-loaded, UL94 V-0 rated ABS
• Grille: Steel with weather-resistant coating
• Clamping Design: Security toggle clamp
• Connectors: Phoenix Contact terminal block

Dimensions:

• Speaker Dimensions: 290 x 290 x 114 mm (11.4 x 11.4 x 4.5 inches)
• Bezel Dimensions:
  • Circular: φ289 mm (11.4 inches)
  • Square: 290 x 290 mm (11.4 x 11.4 inches)
• Mounting Depth: 106 mm (4.2 inches)
• Hole Cutout Dimensions: φ250 mm (9.8 inches)
• Net Weight: 3.1 kg (6.8 lbs)

Included Accessories:

• Square and circular baffles and grilles
• Circular and square paint masks
• Cutout template
• Screws

Optional Accessories:

• BACK CAN S: Steel back can
• BACK CAN C1: Expandable polystyrene back can
• PMK 8: Presumably a mounting kit

Packed Quantity: 1

This speaker is ideal for high-end multi-room, stereo, or surround sound systems.