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LoudspeakersBookshelf SpeakersDiscontinued
Estimated price (community-sourced)
$200
Around — community and catalog average, updates slowly
About the Demand D9
The Demand D9 is a two-way bookshelf loudspeaker in Definitive Technology’s Demand series. It uses a 5.25-inch polypropylene BDSS midwoofer, a 1-inch annealed aluminum-dome tweeter with a laterally offset assembly and 20/20 Wave Alignment Lens, and a top-mounted 5-by-9-inch passive bass radiator. The cabinet has an MDF enclosure and an extruded aluminum front baffle; connections are gold-plated five-way binding posts.
Specifications
Type: 2-way bookshelf loudspeaker
Drivers: 1 × 5.25-inch polypropylene BDSS bass-midwoofer; 1 × 1-inch annealed aluminum-dome tweeter, laterally offset; 1 × 5 × 9-inch oval passive bass radiator
Frequency response: 64 Hz–22 kHz (-3 dB); 48 Hz–24 kHz total response
Nominal impedance: 4 ohms (manufacturer specification)
Sensitivity: 88 dB (1 W/1 m)
Recommended amplifier power: 20–150 W per channel
Inputs: Gold-plated five-way binding posts
Dimensions (H × W × D): 11.71 × 6.5 × 11.97 inches (29.74 × 16.51 × 30.4 cm)
Enclosure: MDF cabinet with extruded aluminum front baffle