Conference room audio kit
KTV sound system set
Professional Audio
Professional power amplifier
Audio Processor
Analog Mixer
Power sequencer
Wireless handheld microphone
Conference microphone
Other models： MA-300 MA-450 MA-650 MA-800 MA-850 MA-1000 MA-1100 MA-1300 MA-1350 MA-1500
MA450 Product Description
Features: The exquisitely designed appearance is designed to meet the needs of users with tight budgets, allowing them to have space in terms of budget and product selection; There are a total of 6 models in the entire series of products to meet the selection of different application scenarios, allowing for flexible useHas high reliability, stability, and excellent acoustic characteristics.
Intelligent digital control and intelligent temperature display.
TECHNICAL INDEX
frequency response 20Hz~20KHz,+/-0.5dB。
Signal to Noise Ratio 92dB
Total harmonic distortion 0.08%
Damping coefficient ＞350
channel isolation 72dB
Gain, 0dB input 37.7dB
Slew rate 20V/uS
output power 8-ohm stereo 450W
4 ohm stereo 730W
2 ohm stereo 810W
8 bridge mono 1460W
4 Bridge Mono 1620W
supply voltage 220Vac 50~60Hz
standby power ＜59W
control power supply The switch is on the panel
volume -80dB~0dB, on the panel
Working mode Stereo parallel bridge switch on the back panel
sensitivity 1.4V-1.0V-0.775V sensitivity switch on the rear panel
press limit The pressure limit switch is located on the rear panel and is only suitable for MA1100~1350
wave filter The 150Hz low-pass filter switch is located on the back panel,
Only applicable to MA1100~1350
earthing switch The grounding switch is located on the back panel
30Hz low cut The 30Hz low cut switch is located on the back panel and is only suitable for MA1100~1350
indicate power supply Green LED on the panel
signal Green LED on the panel
protect Green LED on the panel
peak clipping Green LED on the panel
bridging not have
input/output input Kalong Gong, Kalong Mu
Impedance Unbalanced 10K Ω/Balanced 20K Ω
output interface Speaker spiral mount and banana socket
Output DC voltage 3mV
Protection circuit Peak voltage limit, short circuit protection, overheating protection, DC protection, soft,
RF anti-interference, sub low frequency protection
product mix material Cold rolled steel body and aluminum panel
radiating 2 intelligent variable speed fans forced air cooling radiator from front to back
Dimensions 483*89*372mm
Package size 590*500*160mm
net weight 15.0KG
gross weight 17.1KG
fuse T10A250Vac
annex Instruction manual, warranty card, power cord
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