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BTC4

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Dongguan Lopen Electronics Co., Ltd.

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BTC4

value : PP cone and rubber surround

parameter : Bluetooth version

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BTC4 Professional Audio Driver

The BTC4 is a high-performance audio solution featuring a 4-inch driver unit with a premium PP cone and rubber surround. Designed for clarity and reliability, it includes a 20mm black silk dome tweeter to ensure crisp high-frequency reproduction.

High Fidelity: 89 dB sensitivity with 65-20K Hz frequency response.
Connectivity: Integrated Bluetooth 4.0 for seamless wireless audio.
Versatile Power: Wide input range (100V-240V) for global compatibility.
Compact Design: Sleek 213mm diameter form factor, ideal for professional installations.

Product Attributes

FOB Unit: Piece

Model: BTC4

Power Output: 18V 2A

Max Power: 15W RMS

Technical Specifications

Parameter	Detail
Driver Unit	4"
Cone Material	PP cone and rubber surround
Tweeter	20mm black silk dome
Bluetooth	4.0 version
Sensitivity	89 dB
Frequency Response	65 - 20K Hz
Dimensions	Dia 213mm x H 150mm
Net Weight	1.5 KG/piece

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