
CX 690
COAX
300 W
hertzaudiovideo.com
TECHNICAL SPECIFICATIONS
Component Three way coaxial
Size
Woofer (in.) 6 x 9
Tweeter diaphragm
Supertweeter diaphragm mm (in.) 20 (0.8)
Voice Coil Ø
Woofer mm (in.) 30 (1.2)
Tweeter mm (in.) 28 (1.1)
Supertweeter mm (in.) 20 (0.8)
Power Handling
Impedance Ω 4
Frequence Response Hz 40 ÷ 23k
Woofer Magnet size
D x d x h
Tweeter Magnet size
D x h
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)
mm (in.) 40 (1.58)
W peak 300
W continuos 100
mm
(in.)
mm
(in.)
100 x 32 x 15
(3.94 x 1.26 x 0.59)
19 x 3
(0.75 x 0.12)
ELECTRO-ACOUSTIC PARAMETERS
D mm 139
Xmax mm 3,5
Re Ω 3,3
Fs Hz 70
Le mH 0,2
Vas I 11,1
Mms g 13
Cms mm/N 0,34
BL
Qts 0,67
Qes 0,83
Qms 3,3
Spl dB 93,5
T•m
4,9
A 238 mm 9.37 in.
B 224 mm 8.82 in.
C 95 mm 3.74 in.
D 78,5 mm 3.09 in.
E 268 mm 10.55 in.
F 29 mm 1.14 in.
1. 6x9 in. semi-pressed paper elliptical cone SPP-M (Semi Pressed
Paper-Mica) enhanced with Mica powder for an excellent balance between
lightness and damping.
2. Wide rubber suspension engineered for a long excursion and excellent sound
damping.
3. High-density flux ferrite magnet combined with low-carbon polar plates for
reduced distortion at high power levels.
4. Basket with metallic finish acoustically combined with a rubber magnet
cover for total damping of spurious vibrations.
5. 40 mm (1.58 in.) dome tweeter for efficient distortion-free mid-high
frequency reproduction.
6. 20 mm (0.8 in.) dome supertweeter to maximize the level of ver y high
frequencies in horizontal installations.
7. Tweeter faceplate geometry optimized with FEM simulations (Finite
Element Modeling), to provide an extremely linear frequency response
in off-axis installations.
8. Provided elegant grille made with high-resistance ABS plastic structure with
a metallic finish combined with a protective metal mesh.
C
D
B
A
E
F
Elettromedia - 62018 Potenza Picena (MC) Italy - T +39 0733 870 870 - F +39 0733 870 880 - elettromedia.com
16
All Specifications Subject to Change Without Notice_18.A