Our products include many big series which are powerful PA system, amplifier, circumjacent equipment, ceiling speaker, column speaker, wall speaker, horn speaker, directional speaker, lawn speaker, vo

PA-B power amplifier series feature:1) Protect the circuit when higher temperature, larger input signal or overload. The radiator-fan moves faster when it alarms by sound and light2) Balanced input ex

PAM-211 pre-amplifier specifications:1) Input: MIC 1-6 1mV/600 ohms balanced; line 500mV/47k ohms unbalanced; CD 800mV/47k ohms unbalanced; deck 200mV/47k ohms unbalanced; tune 200mV/47k ohms unbalanc

WI-202 window interphone features:1) Completely automatic duplex talk back2) The user can separately adjust the sensitivity of the mainframe and extension3) It is sonorous and clear with low backflow4

WS-106, DS-0106 wall speaker specifications:1) Speaker caliber: WS-106 (6.5"), DS-0106 (4")2) Rated power: WS-106 (10W), DS-0106 (6W)3) Max. power: WS-106 (15W), DS-0106 (10W)4) Optional pow

CCA-15P/3 classroom amplifier feature:The classroom broadcast system outputs at 8 ohms by a 15W power amplifier and inputs by 1-channel MIC and 3-channel AUX with separate adjusting the volume of each

FSP-0130, CS-05 specifications:1) Speaker caliber: FSP-0130 (4.5" x 1, 1.5" x 1), CS-05 (6.5")2) Rated power: FSP-0130 (30W), CS-05 (6W)3) Max. power: FSP-0130 (40W), CS-05 (10W)4) Opti

FSP-501, FSP-502, FSP-502N specifications:1) Speaker caliber: 5"2) Rated power: 6W3) Max. power: 10W4) Optional power: 6W/3W/1.5W5) Input impedance: 1.7/3.3/6.6K ohms6) Frequency response: 150-12

FSP-04, FSP-05, FSP-0106 specifications:1) Speaker caliber: FSP-04 (3"), FSP-05 (4"), FSP-0106 (4")2) Rated power: FSP-04 (6W), FSP-05 (10W), FSP-0106 (6W)3) Max. power: FSP-04 (10W), F