CS-HX7 Series
CS-HX6957X
6” x 9” 5-Way Coaxial Speakers
CS-HX6947X
6” x 9” 4-Way Coaxial Speakers
CS-HX647X
6.5” 4-Way Coaxial Speakers
Shallow
&
Slim Design
Key Benefits
Various
Installation
CS-HX637X
6.5” 3-Way Coaxial Speakers
CS-HX537X
5-1/4” 3-Way Coaxial Speakers
Twin Roll
Surround
Universal
Mounting Frame
[HX647X/HX637X]
3-Way
Installation
The slim and shallow design of the speakers allows easier installation for various vehicles, while the Twin Roll Surround
provides enhanced performance for a wide range of sound quality.
Various Installation
Shallow & Slim Size
The speakers are designed with a shallower midrange and grille for a slim
mounting depth, which can fit various types of cars.
Midrange/
Tweeter
1” 1
5/16
Grille
”
7/8
Mounting
Depth
”1
3-Way Installation
The HX Series speakers can be mounted in three different ways, according to
your taste and listening style.
- Standard Installation
- Installation with Grille
- Installation with Net
Universal Mounting Frame
The CS-HX647X and CS-HX637X come with the
Universal Mounting Frame, which offers
flexible installation options for a wider range
of vehicles.
Speakers
CS-HX7 Series
Twin Roll Surround
The Twin Roll Surround can move in vertically symmetrical
Upper
Twin Roll Edge
amplitudes. This offers increased total amplitude, better
sound pressure, and less distortion, which enables
Stroke
the speakers to deliver every sound from low to high
frequencies.
Lower
Key Specifications
CS-HX6957X CS-HX6947X CS-HX647X CS-HX637X CS-HX537X
Woofer
Type 5-Way Coaxial 4-Way Coaxial 4-Way Coaxial 3-Way Coaxial 3-Way Coaxial
Size 6” x 9” (15 x 23 cm) 6” x 9” (15 x 23 cm) 6
Woofer Cone Aramid Fiber + Carbon Fiber Aramid Fiber + Carbon Fiber Aramid Fiber + Carbon Fiber Aramid Fiber + Carbon Fiber Aramid Fiber + Carbon Fiber
Composite Olefine Composite Olefine Composite Olefine Composite Olefine Composite Olefine
Twin Roll Butyl Rubber Edge ✔ ✔ ✔ ✔ ✔
Magnet Strontium (15.7 oz) Strontium (15.7 oz) Strontium (10 oz) Strontium (6.4 oz) Strontium (5.4 oz)
Midrange
Size 2
HHC Cone ✔ ✔ ✔ ✔ ✔
Free Edge ✔ ✔ ✔ ✔ ✔
Magnet Strontium Strontium Neodymium Neodymium Neodymium
Tweeter
Size 1” (2.5 cm) 1” (2.5 cm)
Type Poly-Ether Imide Balanced Poly-Ether Imide Balanced Poly-Ether Imide Dome Poly-Ether Imide Dome Poly-Ether Imide Dome
Magnet Neodymium Neodymium
Super Tweeter
Size
Type Poly-Ether Imide Dome Poly-Ether Imide Dome Poly-Ether Imide Dome
Super Tweeter 2
Size 1/2'' (1.2 cm)
Type Poly-Ether Imide Dome
General
Frequency Response 25 - 30,000Hz 25 - 30,000Hz 30 - 25,000Hz 30 - 25,000Hz 30 - 25,000Hz
Crossover Frequency 4, 8, 12, 15kHz 4, 8, 12kHz 4, 8, 12kHz 5, 8kHz 5, 8kHz
Power Handling Capacity (Peak) 510W 490W 310W 250W 230W
Power Handling Capacity (RMS) 80W 80W 50W 40W 40W
Impedance 4Ω 4Ω 4Ω 4Ω 4Ω
Sound Pressure Level 87 dB/W.m 87 dB/W.m 86 dB/W.m 86 dB/W.m 85 dB/W.m
Mounting Depth 3
21/32
” (6.7 cm) 2
19/32
” (1.5 cm)
1/8
” (79 mm) 3
21/32
” (6.7 cm) 1
19/32
” (1.5 cm)
1/8
” (79 mm) 2
Ω
CS-HX6957X/CS-HX6947X
9-1/4 inch (234.8 mm)
4-3/4 inch (120 mm)
3/16 inch (4.5 mm) x
4 HOLES
7/16 inch
(11.8 mm)
6-7/16 inch (163 mm)
5/16 inch (7.7 mm)
3-1/8 inch (79 mm)
3-15/16 inch (100 mm)
1/2
” (16 cm) 6
31/32
” (5 cm) 1
19/32
” (1.5 cm)
1/2
” (1.2 cm)
1/4
” (57 mm) 1
CS-HX647X/CS-HX637X
1/4 inch (5.4 mm) x 4 HOLES
1/4 inch (5.4 mm) x 4 HOLES
1/4 inch (5.4 mm) x 4 HOLES
3/16 inch (4.5 mm) x 4 HOLES
3/16 inch (4.5 mm) x 3 HOLES
4-7/8 inch (123 mm)
1/2
” (16 cm) 5
31/32
” (5 cm) 1
1/2
” (1.2 cm)
3/4
” (44 mm) 1
6-7/16 inch (163 mm)
6-1/4 inch (158 mm)
6-1/8 inch (155 mm)
5-15/16 inch (150 mm)
5-5/8 inch (142 mm)
Roll Edge
Input
1/2
1/4
” (13 cm)
31/32
” (5 cm)
” (1.2 cm)
25/32
” (44.5 mm)
3/16 inch (4.5 mm) x
4 HOLES
5-5/8 inch
(142 mm)
6-3/16 inch
(156 mm)
CS-HX537X
3-13/16 inch (96.2 mm)
6-5/8 inch (167 mm)
10-1/4 inch (260.5 mm)
3-13/16 inch (96.2 mm)
3/16 inch (4.5 mm) x
4 HOLES
5-15/16 inch
(150 mm)
5-3/8 inch
(136 mm)
5-1/8 inch
(130 mm)
6-3/8 inch
(161 mm)
11/16 inch
(16.1 mm)
1-1/16 inch (26.8 mm)
7-3/16 inch (182 mm)
5-3/4 inch (146 mm)8-9/16 inch (217.4 mm)
* CS-HX6947X is 4-way type
1/4 inch (5.8 mm)
1-3/4 inch (44.5 mm)
2-13/16 inch (70 mm)
4-9/16 inch (115 mm)
13/16 inch (20 mm)
4-3/8 inch (111.7 mm)
4-3/16 inch (106.1 mm)
4-5/16 inch (109.6 mm)
3-15/16 inch (100.4 mm)
11/16 inch
(16 mm)
3-15/16 inch (100.4 mm)
3-15/16 inch (100.4 mm)
4-3/16 inch (106.1 mm)
4-5/16 inch (109.6 mm)
4-3/8 inch (111.7 mm)
4-7/8 inch (123 mm)
1/4 inch (6.2 mm)
2-1/4 inch (57 mm)
3-3/16 inch
(80 mm)
4-15/16 inch (124 mm)
7/8 inch (21 mm)
CS-HX647X CS-HX637X
11/16 inch
(16 mm)
3-15/16 inch
(100.4 mm)
* CS-HX637 is 3-way type
1/4 inch (6.2 mm)
1-3/4 inch (44 mm)
3 inch (75 mm)
4-15/16 inch (124 mm)
7/8 inch (21 mm)
6-13/16 inch
(173 mm)
NTK-9520-30