Hot sale CE certified professional preamplifier, pre amplifier for PA system
USD $50 - $100 /Piece
Min.Order:1 Piece
Shenzhen OBTPA Technology Co., Ltd.
Hot sale CE certified professional preamplifier, pre amplifier for PA system
Application:
Used for every public place: Shopping center, School, Airport, Raillway stataion, Building, Mining pool,
Residential area, highway, toll plaza,Factory,Supermarket,Parking,Stadium,Mountain etc.
Features:
Design Standard Rack (2U), humanized design, sophisticated technology, filling the high-grade temperament;
With 5 mic (MIC) inputs, 3 standard signal line (AUX) inputs, 2 emergencyline (EMC) inputs;
Panel microphone (MIC1) has the highest priority, forcibly cut priority function;
2 emergency input lines have second priority, forcibly cut priority function;
MIC2, 3,4,5 and AUX1, 2,3 can be outputted cross-mixed;
Volume of the microphone (MIC) input channels and lines (AUX) input channel can independently adjust;
Treble (TREBLE) and bass (BASS) can be adjusted independently;
With mute depth adjustment knob.
Technical parameters:
Model | OBT-8020 |
Input sensitivity of MIC1-5 | MIC:5mV/600Ω unbalanced |
Line RCA:775MV /10KΩ unbalanced | |
AUX1-3 Input | AUX 1.2.3: 3500mV/10KΩ unbalanced |
EMC1-2 Input | RCA: unbalanced 200MV~1000MV/10KΩ |
MIC:unbalanced 5MV~25MV/600Ω | |
Frequency Response | 20Hz-20KHz(±3dB) |
THD | MIC Input:50dB; AUX Input:80dB |
Volume Adjustment | Bass:±10dB at 100Hz; |
Treble:±10dB at 10KHz | |
Power Supply | AC220V/50Hz |
Power Consumption | 40W |
Standby Power Consumption | 5W |
Dimensions | 525×475×170mm |
Weight | 6.37Kg |
Lead time:
Sample: In stock
Mass production: 5 working days
Company Pictures 1 for office:
Company Pictures 2 for workshop:
Certification 1 for License and Pantents:
Certification 2 for Products:
Real Projects Connection Diagram:
How to start to make business with us?
Service:
Good Service:
1. Professional sales reply you enquiry in 24Hrs
2. Feedback of complaint in 24Hrs
3. OEM/ODM are welcomed
4. 2 years Warranty
Warranty:
1. All products have been strictly Quality Checked before packing.
2. All products have been well packed before shipping.
3. All products with 2 years warranty.
After Sales Service:
1. We are always online to solve all your request.
2. Any faulty product, we can send replacement to you freely
3. To ensure your receive the order tax free upon import, we are willing to declare lower value.
Shipping:
How to contact with us: