Guangzhou Nova Acoustics Co., Ltd.
| Payment Terms | T/T, Western Union |
| Supply Ability | 8000pcs per year |
| Delivery Time | 7-10 working day after receiving payment |
| Packaging Details | Hard Packing carton box or Flight case at extra cost |
| Type | 2 Channel 3U AB class power amplifier |
| Frequency Response | 20Hz - 25KHz |
| Application: | Living Event/Touring/Living Show |
| Transistor material | TOSHIBA power transistors |
| Voltage | AC100V-240V |
| Power | 400W X 4@8Ohm |
| Brand Name | NOVA acoustics |
| Model Number | QA-1300 |
| Certification | CE, RoHS, SGS |
| Place of Origin | Guangzhou, China |
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Product Specification
| Payment Terms | T/T, Western Union | Supply Ability | 8000pcs per year |
| Delivery Time | 7-10 working day after receiving payment | Packaging Details | Hard Packing carton box or Flight case at extra cost |
| Type | 2 Channel 3U AB class power amplifier | Frequency Response | 20Hz - 25KHz |
| Application: | Living Event/Touring/Living Show | Transistor material | TOSHIBA power transistors |
| Voltage | AC100V-240V | Power | 400W X 4@8Ohm |
| Brand Name | NOVA acoustics | Model Number | QA-1300 |
| Certification | CE, RoHS, SGS | Place of Origin | Guangzhou, China |
| High Light | power audio amplifier ，switching power amplifier | ||
3U 4 X 400W AB Class Power Amplifier With TOSHIBA Power Transistors (MA-4400)
Quick details:
Atopt BIG TOSHIBA transistor, very perfect sound
Efficent cooling system, ensure the power amplifier stability
Classic products, good quality
QA Series Power Amplifier
1. 2U/3U rack mounting altitude
2.High stability,low noise ,High efficiency
3.Good protection system : (over current limiter,over heat protection,
4.High frequency protection,input signal limiter,The electric surge limiter,
5.DC protection,start delay, soft start .Voice gradual enlarge and short
6. Circuit to make sure the amplifier stability and durable.
Quality is our culture.
With us your business in safe, your money in safe.
Other models of MT series amplifier:
1. QA-300 AB class power amplifier (2x300W@8Ohm)
2. QA-400 AB class power amplifier (2x400W@8Ohm)
3. QA-600 AB class power amplifier (2x600W@8Ohm)
4. QA-800 AB class power amplifier (2x800W@8Ohm)
5. QA-1000 AB class power amplifier (2x1000W@8Ohm)
6. QA-1300 AB class power amplifier (2x1300W@8Ohm)
Specification of 2 Channels AB class power amplifier:
| Product Name | Powerfull Runfeng Audio QA Amplifiers | |||||
| Model | QA-300 | QA-400 | QA-600 | QA-800 | QA-1000 | QA-1300 |
| 2x300W/8Ω | 2x400W/8Ω | 2x600W/8Ω | 2x800W/8Ω | 2x1000W/8Ω | 2x1300W/8Ω | |
| Stereo output power | 2x500W/4Ω | 2x680W/4Ω | 2x800W/4Ω | 2x1250W/4Ω | 2x1400W/4Ω | 2x2100W/4Ω |
| 2x700W/4Ω | 2x900W/2Ω | 2x1700W/2Ω | 2x1850W/2Ω | 2x2400W/2Ω | 2x2600W/2Ω | |
| Bridge | 800W/8Ω | 1250W/8Ω | 1850W/8Ω | 2800W/8Ω | 3100W/8Ω | 4600W/8Ω |
| Input impedance | 20KΩ balance/ 10KΩ unbalance | |||||
| Separating degree | >70dB | >70dB | >70dB | >70dB | >70dB | >70dB |
| Slew rate | 35V/US | 40V/US | 40V/US | 40V/US | 40V/US | >70dB |
| S/N | >90dB | >90dB | >90dB | >90dB | >90dB | >90dB |
| Damping coefficient | >500 | >800 | >800 | >800 | >800 | >800 |
| frequency | 20Hz-20KHz | |||||
| Weight(KG) | 16 | 18.1 | 23.7 | 29.1 | 31.2 | 34.9 |
We can offer you:
1) Competitive advantage products
2) Factory price
3) Confidentiality agreement
4) Quality assurance contract
5) After-sales service 24*7
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2004
Total Annual:
3000000-5000000
Employee Number:
100~150
Ecer Certification：
Active Member
The Sounds for Life Manufacturing Scope Nova specializes in manufacturing line array, professional loudspeakers & KTV, power amplifiers, mixers consoles, signal processors including equalizers, limiters/compressors, exciters, crossovers, power sequence controlle... The Sounds for Life Manufacturing Scope Nova specializes in manufacturing line array, professional loudspeakers & KTV, power amplifiers, mixers consoles, signal processors including equalizers, limiters/compressors, exciters, crossovers, power sequence controlle...
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