Def Tech has released the first three models in its new Demand Series speakers, all of which feature Def Tech's new offset tweeter design and bass midrange drivers that are fitted with waveguides and double surrounds. All three new models are two-driver, two-way designs. The smallest is the Def Tech D7, which marries a 114mm bass midrange driver with a 25mm aluminium dome tweeter.
A bass reflex design with a rear-facing port, it is rated with a frequency response of 67l—Lz to 21kI-Iz (-3dB) and a sensitivity of 85dBSPL.
It retails for $995 per pair (RRPJ. The Def Tech D9 pairs a 133mm bass midrange driver with a 25mm aluminium dome tweeter. Instead of a bass reflex port, low bass response is augmented by a rear-mounted passive radiator. Def Tech specs the frequency response of the D9 at 64H: to 22kH: (-3dB) and the sensitivity at BSGBSPL. Retail cost is $1,295 per pair (RRPJ.
The largest model in the Series, the Def Tech D11, has the same bass radiator and tweeter as the D9, but is fitted with a 165mm diameter bass midrange driver. The frequency response claimed for it by Def Tech is 61]-Ir to 22kHz (-3dB) and the sensitivity 90DBSPL. It retails for $1,795 per pair (RRP). All models have the tweeter offset in the mounting plate by five degrees. All models in the Def Tech Demand Series have high-gloss black-painted cabinets and baffles made from extruded aluminium that's been bead-blasted to ensure a timeless look if you use the speaker without their black grilles.
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