Guangzhou DUBAO Electronics Technology Co., Ltd.
| Payment Terms | T/T, Western Union, MoneyGram |
| Supply Ability | 500 Pieces/Month |
| Delivery Time | Within 15 Days |
| Packaging Details | Carton Packing or Flight Case |
| Components | 2 x 18" LF |
| Frequency Response | LF: 30 Hz - 300 Hz |
| Low frequency limit (-10dB) | 25 Hz |
| RMS | 1600W~6400W |
| Impedance | 4 Ohms |
| Sensitivity (1w/1m) | 103 dB |
| Maximum SPL | 135 dB |
| RMS handling capability | 1225 W |
| Dimensions | 51.2 x 21.7 x 27.6 in |
| Weight | 141 lb |
| Connectors | 4-pin Speakon x 1 |
| Material | 18 and 24 mm Baltic birch plywood |
| Brand Name | QYC |
| Model Number | SB28 |
| Certification | CE , RoHS |
| Place of Origin | China |
View Detail Information
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Product Specification
| Payment Terms | T/T, Western Union, MoneyGram | Supply Ability | 500 Pieces/Month |
| Delivery Time | Within 15 Days | Packaging Details | Carton Packing or Flight Case |
| Components | 2 x 18" LF | Frequency Response | LF: 30 Hz - 300 Hz |
| Low frequency limit (-10dB) | 25 Hz | RMS | 1600W~6400W |
| Impedance | 4 Ohms | Sensitivity (1w/1m) | 103 dB |
| Maximum SPL | 135 dB | RMS handling capability | 1225 W |
| Dimensions | 51.2 x 21.7 x 27.6 in | Weight | 141 lb |
| Connectors | 4-pin Speakon x 1 | Material | 18 and 24 mm Baltic birch plywood |
| Brand Name | QYC | Model Number | SB28 |
| Certification | CE , RoHS | Place of Origin | China |
| High Light | monitor audio speakers ，conference audio system equipment | ||
Line Array Double 18 Inches Conference Audio System Box SB28 Loud Bass Subwoofer
SB28
The system shall consist of a subwoofer enclosure driven and protected by a dedicated amplified controller.
The subwoofer shall feature two 18" weather-resistant low-frequency cone drivers with a massive vented structure, mounted in a bass-reflex tuned enclosure.
The LF limit shall be 25 Hz (-10 dB).
The subwoofer shall be used in standard or cardioid configuration.
The maximum SPL shall be 142 dB (peak level at 1 m under half space conditions using pink noise with crest factor 4). The long term RMS handling capacity shall be 1225 W at the nominal impedance of 4 Ω.
Specification:
Model Name: SB28 Subwoofer
Frequency Response: 30Hz∼300Hz
Maximum SPL: 135 dB
RMS Handling Capability: 1600W
SUB Driver: 18"×2
Nominal Impedance: 4Ω
Connectors: Speakon NL4×2
Rated Power: 1600W
Peak Power: 6400W
Dimensions: 51.2 x 21.7 x 27.6 in
Company Details
Business Type:
Manufacturer,Exporter,Trading Company
Year Established:
2003
Total Annual:
3000000-5000000
Employee Number:
300~500
Ecer Certification：
Active Member
QYC Professional Audio is a sound reinforcement products manufacturing enterprise with R&D, manufacture, sales and service. In the past years, QYC provided high quality professional audio equipment to customers over the world, and got recognitions for the excellent performance, consist... QYC Professional Audio is a sound reinforcement products manufacturing enterprise with R&D, manufacture, sales and service. In the past years, QYC provided high quality professional audio equipment to customers over the world, and got recognitions for the excellent performance, consist...
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