B&W 684 *****

684 B&W Ηχειο 2½ δρόμων, 3 μεγαφώνων, bass reflex με Flowport. Tweeter τεχνολογίας Nautilus, woofer & midrange 165mm με κώνο από Kevlar. Ευαισθησία 90db.Συνιστώμενη ισχύς ενισχυτού 25-150 W/RMS/8Ω.

Τεχνικά Χαρακτηριστικά

Nautilus™ tube loaded aluminium
dome tweeter
Kevlar® brand fibre cone bass/midrange
Kevlar® brand cone bass driver
Flowport™
2½-way vented-box system
1x ø25mm (1 in) aluminium dome high-frequency
1x ø165mm (6.5in) woven Kevlar® cone bass /midrange
1x ø165mm (6.5in) woven Kevlar® cone bass
-6dB at 34Hz and 50kHz
44Hz–22kHz ±3dB on reference axis
Within 2dB of reference response
Horizontal: over 60° arc
Vertical: over 10° arc
90dB spl (2.83V, 1m)
2nd & 3rd harmonics (90dB, 1m)
<1% 90Hz – 22kHz
<0.5% 120Hz – 20kHz
8 (minimum 3.0)
150Hz, 4kHz
25W–150W into 8 on unclipped programme 0.1
Height: 910mm (35.8 in)
(not including plinth or feet)
Width: 198mm (7.8 in)
Depth: 300mm (11.8 in)
18.2kg (40.1lb)
Black Ash Vinyl,