Configuration of 80m2 meeting room sound system

Technical specifications of the above devices:

1. FLB FT-606 wall-mounted speaker

– Input: 70V / 100V / 8Ω
– Power according to impedance: 30W
– Frequency response: 80-20KH
– Sensitivity: 90dB
– Dimensions: 177 x 155 x 280 mm
– Weight:
– SPL (@1W/m) 94±3dB and 112dB max (1m)
– IP65 standard
– Vertical Dispersion: 180° and Horizontal: 180° (1KHz)
– ABS cover material, stainless metal grille and stainless bracket
– Black
– 360° Rotatable Mounting Way to adjust the installation angle horizontally and vertically

2. FLB LS-250 Amplifier

– Power source: AC220V ~ 240V / 50 ~ 60Hz
– Capacity: 250W
– Frequency response: 80Hz ~ 18KHz
– Output mode: 4 ~ 16ohms (Ω) constant resistance output, 70V/100V constant voltage output
– Auxiliary output: 600ohms (Ω) / 1V (0dBV)
– MIC input: 600ohms (Ω), 10mV (-54dBV), unbalanced
– Line input: 10Kohms (Ω), 250mV (-10dBV), unbalanced
– Distortion: <0.1% at 1KHz, 1/3 Rated Power
– SD, Bluetooth, USB connection port with MP3, FM Radio. 3 microphone ports and 2 AUX ports, 1 Recout port
– Divided into 6 zones with volume knob to adjust volume
– Volume control mute, auto silent function, with “dingdong” prompt sound
– Bass tone adjustment range: ± 10dB (100Hz)
– Treble tone adjustment range: ± 10dB (10KHz)
– AC fuse protects: DC download voltage and short circuit
– Fuse: 8A
– Dimensions: 480 × 380 × 100 mm
– Weight: 13.5 Kg

3. FLB F92 wired desktop gooseneck microphone

– Microphone type: dynamic
– Directionality: omnidirectional
– Frequency response: 20Hz~18KHz
– Sensitivity: -38dB± 2dB
– Output impedance: 200Ω
– Microphone length: 420 mm
– Output impedance: 75-Balanced
– S/N ratio: 65dB
– Maximum sound intensity: 123dB
– Power source: DC9V/Phantom 48V
– Connection: Canon or 6ly Jack
– Microphone size: 126x150x39 mm
– Weight: 0.67kg
– Microphone sound reference receiving distance: 20 -50 cm
– Finished product: Black ABS plastic, metal base
– Control the microphone with the speech switch
– Included accessories: 8m long connection cable

4. ACS GD66 wireless microphone

– Usage voltage: 110V – 220V, 50Hz – 60Hz
– Shell material: alloy + plastic
– Frequency response: UHF 640MHz – 690MHz
– Frequency deviation: ± 0.005%
– Sensitivity: -107dBm
– Frequency; 100Hz – 200KHz
– Sensitivity; 225dB
– LCD display screen
– Receive channel: 2RF/ 2 Channel
– Number of frequencies: 200 frequency points
– Reception range: ≥ 50m
– Audio response: 40Hz-18KHz(±3dB)
– Operating temperature: -25oC–+40oC
– Power source: 2 AA batteries
– Powder life: 10 hours at normal power, 12 hours at low power
– Full box includes: 2 wireless microphones (can set 200 frequencies), 01 receiver, 2 anti-rollers for the microphone arm, 2 antennas, power cord, 6mm head wire used for the receiver