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A new model for the 800 Series, the 803D brings diamond dome technology to a less technical looking piece of furniture than the larger 'headed' models. Here the FST™ midrange driver is housed in its own isolated section of the beautifully curved, Matrix™-braced main cabinet, which is kept as narrow as possible in order to optimise the dispersion of sound. In order to have a similar bass output capability to the wider 802D, the 803D uses three 180mm (7 in) Rohacell® cone bass drivers, this time supplemented by a front-firing Flowport™. Like all of our dedicated bass-only drivers, the basic rigidity of the radiating area is enhanced by our novel 'mushroom' construction, a girder-like component that supports the central area of the dustcap. Although we talk about the three different drive unit types and how each is optimised for its particular frequency range, it is the way these speakers behave as a single whole entity that impresses. It doesn't matter if the programme is music or film, the naturalness and realism portrayed by these speakers is uncanny. Technical Specifications : 803D | | Description | 3-way vented-box system | | Dimensions | Height: 1164mm (45.8 in) (not including feet) Width: 306mm (12 in) Depth: 457mm (18 in) | | Net Weight | 45kg (98 lb) | | Freq. Response | 35Hz - 28kHz ±3dB on reference axis | | Freq. Range | -6dB at 28Hz and 33kHz | | Sensitivity | 90dB spl (2.83V, 1m) | | Normal Impedance | 8 ohms (minimum 3.0 ohms) | | Power Handling | 50W - 500W into 8 ohms on unclipped programme | | Drive Units | Unit 1: 1x 25mm (1 in) diamond dome high-frequency Unit 2: 1x 150mm (6 in) woven Kevlar® cone FST midrange Unit 3: 3x 180mm (7 in) Rohacell® cone bass | | Finish | Cabinet: Real wood veneers of Cherrywood, Rosenut or Black Ash Grille: Black cloth | | Dispersion | Description: Within 2dB of reference response Horizontal: over 60º arc Vertical: over 10º arc | | Harmonic Distortion | 2nd and 3rd harmonics (90dB, 1m) <1% 50Hz - 100kHz <0.5% 90Hz - 100kHz | | Crossover Frequency | 350Hz, 4kHz | | Max. Recommended Cable Impedance | 0.1 ohms |
(Quantity: Select 2 for pair)
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