GRX410DA-DEMA AUDIO -Loudspeaker,line array,power amplifier,professional speaker,processor,column speaker

Product

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Active power amplifier back plate description

1. Signal output (lotus plug)

2. Signal input (lotus plug)

3. Balanced signal input

4. Balance signal output

5. Bluetooth input signal/line input signal switch

6. Mono/stereo mode switch

7.150 HZ Low-cut/pass-through switch

8. Volume regulator

9. G-CLIP Clipping indicator (Stroboscopic)

R-PROTECT Protection indicator (Steady on)

10. Bluetooth signal transmitting switch

11. Cooling plate

12. Power switch

13. Power output seat

14. Ac power input seat

Technical parameters of active power amplifier

Ac input power: 220V/5OHz

Rated mono output: 50OW/8

Input impedance: 1KHz Normal working conditions balanced input 1.8KΩ

Frequency response: 20Hz~20KHz±1dB

Signal to noise ratio: 103dB

Damping coefficient: >3008Ω : 20Hzto400Hz

Input sensitivity: 0.775V

Low cut selection: 150Hz

Frequency Response	50Hz~20KHz(±3dB)
Component	LF:1x10"(2.5"voice coil), HF:1x1"(1.75"voice coil)
Power Output	500W
Sensitivity	93dB
Maximum SPL	121dB
Input Impedance	15K ohms
Dispersion	90°Hx50°V
Crossover	1.3KHz
Enclosure	Birch plywood
Finish	Obsidian Durable Finish Power coated ,black steel with acoustically
Grill	transparent black screen backing
Connectors	XLR Male/Female
Dimension(HWD)	519x355x345mm
N.W.	20kg