Hertz CX 690 6" x 9" Cento Series 2-Way Coaxial Speaker (Pair)

The three-way elliptical coax CX 690 featuring a 6x9 in. cone was designed to achieve maximum performance in horizontal installations and offering, even in this difficult condition, an exceptional tone balance and power handling.

Specs

Technical Specs
Component    Coaxials
Size mm (in.)    (6 x 9)
Power Handling - Continuous W    100
Power Handling - Peak W    300
Impedance Ohm    4
Tweeter diaphragm mm (in.)    40 (1.58)
Woofer Voice Coil Ø mm (in.)    30 (1.2)
Tweeter Voice Coil Ø mm (in.)    28 (1.1)
Frequency Response Hz    40 ÷ 23k
Woofer Magnet size D x d x h mm (in.)    100 x 32 x 15 (3.94 x 1.26 x 0.59)
Tweeter Magnet size D x h mm (in.)    19 x 3 (0.75 x 0.12)
Weight of one speaker kg (lb.)    1,55 (3.42)
Woofer Magnet    High density flux ferrite
Tweeter Magnet    Neodymium
Cone    Semi-pressed paper + Mica
Dome    PEI
Xmech mm (in.)    5,5 (0.22)

Electro-acoustic Specs
D mm    139
Re Ohm    3,3
Fs Hz    70
Le mH    0,2
Vas I    11,1
Mms g    13
Cms mm/N    0,34
BL T*m    4,9
Qts    0,67
Qes    0,83
Qms    3,3
Spl dB    93,5