Definitive Technology Demand Series D7 High-Performance Bookshelf Speaker (ÇİFT)
- 1" Aluminium Dome Tweeter with 20/20 Wave Alignment Lens™
- Laterally Offset Tweeter Assembly
- BDSS™ (Balanced Double Surround System) Midrange/woofer
- Linear Response Waveguide™
Qty Included Pair
OrientationVertical
Height9.75" (24.77 cm)
Width5.5" (13.97 cm)
Depth8.75" (22.23 cm)
Driver Enclosure Type Bass-ported MDF cabinet with extruded natural bead-blasted aluminium front baffle
Driver Complement
(1) 4.5" (11.43 cm) d (Round) Polypropylene BDSS Bass - Mid/Woofer
(1) 1" (2.54 cm) d (Round) Annealed Aluminium Dome and Laterally Offset - Tweeter
AUDIO QUALITY
Total Frequency Response57 Hz → 24,000 Hz
Nominal Impedance8 ohms
Sensitivity (1 watt @ 1 metre)85 dB
Lower and Upper -3dB Limits67 Hz → 21,000 Hz
INPUTS
Audio Inputs
Speaker Inputs (1) Pair of Binding Posts - Gold-Plated
ON-SHELF MOUNT
Mounting Type
Available OrientationsVertical
ON-WALL MOUNT
Mounting Type3/8 in - 16 Threaded Insert
Available OrientationsVertical
Mounting LocationBack of Speakers
EXTERNAL AMPLIFIER
Recommended Amplifier Power Per Channel 20 watts → 125 watts
CROSSOVER
A/V Receiver Crossover Settings Small (80 Hz)