Polk Audio polkaudio the speaker specialists DB400 - Manual (Page 10)

10
d b : I n c r e d i b l e S o u n d , A f f o r d a b l e P r i c e
db Series Full Range
db690 db675 db650 db570
Type 6" x 9" 6
w"
6
2"
5" x 7"
three way coaxial coaxial coaxial
Driver Complement 6" x 9" 6
w"
6
2"
5" x 7"
(15cm x 22.9cm) (16.0cm) (16.0cm) (12.7cm x 17.8cm)
mid/woofer mid/woofer mid/woofer mid/woofer,
Tweeter Complement 1" (25.4mm) 1" (25.4mm)
w" (19mm) w" (19mm)
midrange soft dome soft dome soft dome
w" (19mm)
tweeter tweeter tweeter
soft dome tweeter
Mounting 8 2" x 5w" 5 s" 5" 7 8" x 4,"
Dimensions (215.9mm x (142.9mm) (127mm) (181mm x 125.4mm)
Mounting Depth 3
x"
2
v"
2" 2
x"
(top) (81.0mm) (61.9mm) (50.8mm) (55.6mm)
Mounting Depth 3
w"
2
b"
2
c"
2
s"
(bottom) (95.2mm) (65.1mm) (58.7mm) (66.7mm)
Peak Power Handling 300W 180W 180W 180W
Continuous Power 100W 60W 60W 60W
Handling
Nominal Impedance 4
Ω
4
Ω
4
Ω
4
Ω
Frequency Response 35-22kHz 35-22kHz 40-22kHz 52-22kHz
Grille Height n/a
d" (22.2mm)
1
z" (27.0mm)
n/a
Sensitivity 93dB 92dB 92dB 93dB
db Series Component Systems
db1000
Type 1" component tweeter
Tweeter Complement 1" (25.4mm) soft dome tweeter
Mounting Diameter 2
z" (52mm)
Mounting Depth (w/flush cup) 1
8" (28.5mm)
Mounting Depth (w/surface cup) 1" (25.4mm)
Peak Power Handling 180W
Continuous Power Handling 60W
Nominal Impedance 4 Ω
Frequency Response 4k-23kHz
Sensitivity 92dB