The VQ 85DF (80x50), is a very high output down ring Mid/High loudspeaker systems
designed for applications requiring high impact sound reinforcement with class leading
pattern control.
The modular design approach allows the sound system designer to create seamless
andpredictable arrays, or they can be used singly as part of large distributed systems.
VQ 85DF addresses the requirement for compact dimensions without compromising
performance in any way.
VQ MH elements which are available in various patterns will integrate seamlessly with
the VQ 85DF enclosures to facilitate tight pack arrays; the compound angles on the
enclosure avoid unsightly spaces between separate cabinets when arrayed horizontally
VQ MB or VS 15DR elements can be added to extend bandwidth and pattern control to
lower frequencies.
The VQ 85DF can be congured for use in Single-Amp or Bi-Amp mode, in conjunction
with a suitable digital signal processor (DSP).
Our unique approach in keeping what is effectively a Dual Concentric behind a single
horn gives us many performance advantages. Performance of the VQ 85DF in terms
of accuracy & sound quality is second to none. The VQ horn design principles provide
denitive and measurable advantages over multiple-horn and co-axial designs.
Each VQ 85DF incorporates a unique driver technology to radiate a coherent single
point source for superior dispersion control when coupled to a PSW™ (Point Source
Waveguide). This advanced design aligns the acoustical centres of the transducers
providing a single coherent wavefront emanating from the throat. The PSW™
waveguide achieves an optimum balance of extremely well controlled coverage, smooth
frequency response, and natural sound character.
Features
• “PSW™ Waveguide” - Point source design
(Patent applied for).
• Excellent Phase Coherence
• Perfect time alignment without the associated problems
of multi source interference
• Compact Dimensions
• Class leading directivity characteristics
• Extremely high sensitivity, therefore high SPL’s can be
achieved with a very modest amount of amplier power
• Exceptional transient response
Applications
• Large Houses of Worship
• Large Corporate AV applications
• Stadiums & Arenas
• Dance Clubs
• Live sound – concert halls, theatres, open-air venue
For outdoor applications, weather resistant enclosures which incorporate stainless steel
hardware are available.
Finish Textured black or white paint
(custom colours on request)
Connectors Barrier Strip and Neutrik NL4
Fittings 2 x Recessed carrying handles
11 x M10 ying inserts
Dimensions 500 mm x 694 mm x 515 mm
(19.69” x 27.32” x 20. ”)
Net Weight 27.0kg (59.4 lbs)
Notes:
(1) Average over stated bandwidth. Measured at 3 metres on axis, then referred to 1 metre
(2) Unweighted pink noise input, measured at 3 metres in an anechoic chamber, then
referred to 1 metre
(3) Accelerated Life Test (EIA RS426-B)
A full range of measurements, performance data, CLF and Ease™ Data can be
downloaded from www.tannoy.com
Full independent verication of published specications carried out by NWAA Labs,
California can also be obtained from the downloads section of www.tannoy.com
Tannoy operates a policy of continuous research and development. The introduction
of new materials or manufacturing methods will always equal or exceed the
published specications, which Tannoy reserves the right to alter without prior
notice. Please verify the latest specications when dealing with critical applications.
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Ordering Information
PART NUMBER MODEL NAME COLOUR PACKED QUANTITY
8001 4830 VQ 85DF BLACK 1
8001 4831 VQ 85DF WHITE 1
Tannoy adopts a policy of continuous improvement and product specication is subject to change
VQ 85DF // issue 1.01 // 22.11.11
VQ 85DF
Architectural specications
The loudspeaker shall consist of a Dual Concentric™ Compression driver with a 3.5” Midrange voice coil and a 2” High Frequency voice coil, both
mounted in a common subsystem with a common 2” exit. This Dual Concentric™ compression driver shall be coupled to a PSW™ (Point Source
Waveguide) constant directivity horn operating over the frequency range of 400Hz to 23kHz.The loudspeaker shall be user congurable for Bi-Amp
operation via the rear input panel. The loudspeaker shall be trapezoidal in shape.
Performance of the loudspeaker, using the recommended electronic control shall meet or exceed the following criteria:
In Bi-amp mode the Mid/High section shall produce a sound pressure level of 110dB SPL on axis at 1 meter with a power input of 1 Watt, and shall be
capable of producing a peak output of 139dB SPL on axis at 1 meter. In Bi-amp mode the Mid/High section shall handle 400 Watts of amplier power
and shall have a nominal impedance of 8 Ohms. The High Frequency section shall handle 180 Watts of amplier power and shall have a nominal
impedance of 8 Ohms. The dispersion of the loudspeaker shall be 80 (horizontal) x 50 (vertical) degrees (-6dB). The enclosure shall be of birch
plywood construction and internally braced. The enclosure shall be tted with eight integral carrying handles, and twelve M10 inserts for ying
hardware. The enclosure shall not exceed the following dimensions (H x W x D): 500 mm x 694 mm x 515 mm (19.69” x 27.32” x 20.5”).