Portable Amplifier

With 2 wireless microphone or tie clip microphone 1) Two kinds of power supply can be changed: AC alternating current and internal storage battery 2) Internal storage battery, it is easy for using and changing. The storage battery in this produce that can use more than 10 hours 3) The storage battery have protective circuitry, when the voltage of storage battery is less than 9V, the protective circuitry will cut the power off, protect the storage battery 4) SMD hardware, SWT technology, good quality 5) Quartzes concussive circuitry, frequency is steady-going and strong anti-jamming 6) 98 sets VHF215-265m frequency, it never interfere each other, you have extensive selectivity. Dual frequency receiver and dual wireless microphone 7) Digital reverberation, woof and alt 8) It uses DVD play with USB and SD card port, AM/FM radio, 12 radio channels can be saved, LCD full screen display 9) Insert antenna, avoid breaking off 10) Wireless microphone and wireless emitter can use 9V battery or 8.4V storage battery 11) Good looks and wear well. Portable with wheel, it is moved expediently Specifications: Power: AC110V/220V/230V/240V 50Hz; DC 12V/10AHz storage battery x 2 Speaker: 12 inch woofer / clarion tweeter (RD-12A); 10 inch woofer/ Two 6.5 inch tweeter (RD-102A); 8 inch woofer/ Two 5 inch tweeter (RD-82A) Channel: dual channel wireless microphone Range of frequency: VHF215-265MHz (98 sets of frequency) Sensitivity: 10dB, V (S/N or up to60dB) Range of wireless microphone: 45m Size: 1) (L x W x H) 380 x 390/347 x 630mm (RD-12A) 2) (L x W x H) 385 x 260 x 555mm (RD-102A) 3) (L x W x H) 350 x 255 x 515mm (RD-82A) Weight: 1) 29kg (RD-12A) 2) 23kg (RD-102A) 3) 21kg (RD-82A) Power output: 1) 4ohm 200W (RD-12A) 2) 4ohm, 180W (RD-102A) 3) 4ohm, 160W (RD-82A) Max. distortion: less than 2%