How much is the speaker used in the Internet celebrity bar? Maten Audio

　　The FUNKTION-ONE speaker is a product developed by Tony Andrews, the designer of the original Turbo Sound speaker, after leaving Turbo Sound. The product has a strong personality, high technical content, and the sound style is refreshing and brilliant.

　　The product line is not very rich. There are mainly the Harmony series for performances and the DS series for a deep understanding of DISCO culture. It uses the first-class British MC2 to provide OEM E-series switching power amplifier and XTA to provide DP226 OEM version of the processor.

　　FUNKTION ONE--F221

　　Funktion-One loudspeaker is famous all over the world for its directional control to minimize energy loss, and now there are more facts to prove the shocking dynamics of Funktion-One low-frequency loudspeaker like never before to audiences all over the world. In 1980, Tony Andrews and Precision Devices, another industry leader, first developed and widely used the 2 1 "low frequency unit, and added it to the low frequency part of the highly regarded Flash light system design, becoming a lot of people at that time. The PA of choice for touring groups including Pink Floyd and Dire Straits. Until recently, Funktion-One had a clear understanding of what touring required and used state-of-the-art materials, using the original 2 1" driver speaker concept to make the 2 The 1 " woofer comes out again. It uses neodymium magnets to replace the previous ceramic magnets to reduce the weight of the driver from 28.5kg to 11.5kg, making the feasibility of dual 21" woofers come true. The Funktion-One's solidly designed dual 6" voice coil 2 1" drivers have incredible input power, allowing the F221 to output exceptionally efficient high-intensity and fast-response yet solid top-level low-frequency sound.

　　The F221 is available in 4 Ω and 8 Ω driver versions, and pulleys and copper grids are available for purchase.

　　Features:

　　1. Tried and tested horn load design, and new adjustment

　　2. Funktion - One Design Driver

　　3.—Integrated handle

　　4. Surface net option

　　5. An optional drop-in pulley hole is convenient for stacking during transportation

　　Driver: 18"

　　Operable frequency band: 25-200Hz

　　Sensitivity (1w@1m): 103dB

　　Power: 450w

　　Nominal impedance: 8Ω

　　Frequency response ±3dB: 50Hz-280kHz

　　Weight: (ceramic magnet) 81kg ( 178 lbs)

　　(Neodymium magnet) 45kg (99lbs)

　　Structure: 18mm birch compression board

　　Basin board interface: 2 x Speakon NL4

　　Shenzhen Mateng Audio Technology Co., Ltd. is a professional engineering company engaged in audio design, construction and commissioning. The company is located in Longgang, Shenzhen. It is an enterprise with a complete management system and integrated sales.

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Talk about the frequency and frequency response of the audio frequency