Ribbon Microphone,microphone ribbon microphone,microphone ribbon,ribbon microphone,microphone,recording microphone,Ribbon Microphone RM9| AYM AUDIO,microphone ribbon microphone,microphone ribbon, recording microphone,RM9 is a classical ribbon recording microphone which has a unique appearance, it utilises the exact complete electronic circuit design,with-10db attenuation and low cut switch on the body, the microphone has high sensitivity, low noise, no distortion, wide frequency response, fast transient response.,Ribbon Microphone,ribbon microphone,microphone ribbon microphone,microphone ribbon,microphone,Ribbon Microphone RM5 | AYM AUDIO,ribbon microphone,microphone,recording microphone,RM5 is a classical ribbon recording microphone, which utilises pure aluminum foil with 62mmlength and 0002mm thickness. With vivid and nature sound and fast transient response.

Mutifunctional performing arts subwoofer

active monitor speaker
Mutifunctional performing arts subwoofer
BF181 is a compact, high-power subwoofer system. It features a long-stroke, 18-inch diameter woofer, front mounted on a ported enclosure.
There is a jack on the top of the BF181 that can be installed with a pole with a diameter of 35 mm, which is used to install a pole for a "subwoofer/full-range speaker" combination. Can be used to mount loudspeakers with standard 35mm pole jacks and weighing less than 50kg. The box is made of high-quality 18 mm thick multi-layer plywood, and the surface is treated with black wear-resistant spray paint. Using steel mesh to protect the drive unit, very professional appearance design.

18-inch long-throw woofer for extended low-frequency output
Large-area inverter hole can reduce distortion
Low profile and compact
The box is made of 18mm thick plywood, and the surface is treated with black wear-resistant spray paint
There is a socket on the top to install a pole with a diameter of 35mm

Technical parameters
speaker unit: 12-inch woofer
1.75-inch polymer diaphragm compression driver
Frequency response: 50Hz-20kHz
Horizontal directivity: 85 degree
Vertical directivity: 60 degree
Max SPL:125dB
Impedance:8 Ω
Sensitivity 1w/1m: 99dB
Cabinet material: 15mm multi-layer plywood
Surface treatment: black wear-resistant paint 
Dimensions (L x W x H): 300mm x 295mm x 540mm
Weight: 32KG