Specification Sheet

VQNET 40DF
VQNET 40DF // issue 1.01 // 22.11.11
Tannoy adopts a policy of continuous improvement and product specication is subject to change
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Architectural specications
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 Mid/High frequency elements shall be driven by an
integrated dual channel Class D amplier through a DSP generated crossover. The loudspeaker shall have user congurable DSP functionality.
A variable high pass lter shall be provided for use with subwoofers.
The loudspeaker shall be trapezoidal in shape.
Performance of the loudspeaker shall meet or exceed the following criteria:
The Mid/High section shall be capable of producing a peak output of 141dB SPL on axis at 1 meter.
The dispersion of the loudspeaker shall be 40 degrees conical (-6dB). The enclosure shall be of birch plywood construction and internally braced. The
enclosure shall be tted with two integral carrying handles, and eleven M10 inserts for ying hardware. The enclosure shall not exceed the following
dimensions (H x W x D): 500 mm x 694mm x 515mm (19.69” x 27.32” x 20.5”)
The loudspeaker shall be the Tannoy... VQNET 40DF.