Definitive Technology Demand Series D9 High-Performance Bookshelf Speaker (ÇİFT)
- 1" Aluminium Dome Tweeter with 20/20 Wave Alignment Lens™ and Laterally Offset Tweeter Assembly
- Laterally Offset Tweeter Assembly
- BDSS™ (Balanced Double Surround System) Midrange/woofer
- Integrated passive bass radiator in each speaker produces superior low-end extension
Qty Included Pair
OrientationVertical
Height11.71" (29.74 cm)
Width6.5" (16.51 cm)
Depth11.97" (30.4 cm)
Driver Enclosure Type MDF cabinet with extruded natural bead-blasted aluminium front baffle
Driver Complement
(1) 5.25" (13.34 cm) d (Round) Polypropylene BDSS Bass - Mid/Woofer
(1) 1" (2.54 cm) d (Round) Annealed Aluminium Dome and Laterally Offset - Tweeter
(1) 5" (12.7 cm) h x 9" (22.86 cm) w (Oval) Passive - Bass Radiator
AUDIO QUALITY
Total Frequency Response44 Hz → 24,000 Hz
Nominal Impedance8 ohms
Sensitivity (1 watt @ 1 metre)88 dB
Lower and Upper -3dB Limits64 Hz → 22,000 Hz
INPUTS
Audio Inputs
Speaker Inputs (1) (Set) 5-Way Binding Posts - Gold Plated
ON-STAND MOUNT
Mounting Type1/4 in - 20 Threaded Insert
Available OrientationsVertical
Mounting LocationBottom of Speakers
ON-SHELF MOUNT
Mounting Type
Available OrientationsVertical
EXTERNAL AMPLIFIER
Recommended Amplifier Power Per Channel 20 watts → 150 watts
CROSSOVER
A/V Receiver Crossover Settings Small (80 Hz)