4 Inch 30 Watts Car Subwoofer Speaker , 4ohm Car Audio Woofer Speakers
Quick Detail:
1. 4" round speaker
2.Type:woofer
3.Outer diameter:115mm (4")
4.Impedance 4Ω
5.Rated power 30 w
6.Max power 60w
7.SPL 86dB @ 1w/1m 2.83v
8.Frequency range 52HZ-5.5KHZ
9.Certification CE, ISO,RoHs
10.Place of original :Dongguan ,China (mainland)
Description:
4" multimedia loudspeakers ,4ohm rms 30w ,
This speaker belongs to multimedia loudspeakers ,4 inch round basket ,the diameter is 115mm ,
And the cone is rubber surround with paper cone ,the frequency range 52HZ-5.5KHZ .sensitivity 86dB .this is good for enclosure mounting and good for the multimedia loudspeakers design .
4" good bass multimedia loudspeakers .
Applications:
This woofer speaker use for home audio system and multimedia loudspeakers ,convenient install ,it can with a low bass speaker and tweeter configuration . no matter play what kind of music , that's sounds clear , crisp , true, no mixed music , inner with the sealed conditon you will sounds the voice is very perfect .
Specifications:
| NO. | Item | Specification |
|
1 |
outside diameter |
Φ115mm (4.5-inch) |
|
2 |
voice coil impedance |
4 Ω |
|
3 |
voice coil size / material |
25mm / ASV |
|
4 |
cone / edge |
paper cone / rubber surround |
|
5 |
resonant freq (FO) |
52 Hz ± 20%Hz |
|
6 |
output S.P.L. |
86±3dB |
|
7 |
freq response |
52 Hz ~5.5K Hz |
|
8 |
rated power input |
30 watts |
|
9 |
max power input |
60 watts |
|
10 |
weight |
316.5 g / 11.2 oz |
Mechanical drawing:
Pictures of the speaker
Focus :
We know buy stuff from a stranger , here will have much worries , worry about the
quality, worry about delivery time , worry about service ,worry about your company
is real or not ?
1. How do you control the quality ?
-We have a professional QC team , since the material come in till the speaker send out , the
details of every aspect will be full check.
- We have advance much test equipments , every speaker will check via the equipment, no
defective will be send out.
-Our company have a nice quality control managing system that have strict management of
products and staffs, base on those , our company got ISO9001:2008 certificate.
Test equipment
2. How you make sure arranging shipment on time ?
Our delivery
