Pro Switching Stereo Power Amplifier Music Instruments For Stage And Light

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3U4X 400W AB ClassPower 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 MTseries amplifier: 1. QA-300AB class poweramplifier (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 2Channels AB classpower amplifier: - - - - Product Name | Powerfull Runfeng Audio QA Amplifiers | Model | QA-300 | QA-400 | QA-600 | QA-800 | QA-1000 | QA-1300 | | 2x300W/8 | 2x400W/8 | 2x600W/8 | 2x800W/8 | 2x1000W/8 | 2x1300W/8 | Stereo output power | 2x500W/4 | 2x680W/4 | 2x800W/4 | 2x1250W/4 | 2x1400W/4 | 2x2100W/4 | | 2x700W/4 | 2x900W/2 | 2x1700W/2 | 2x1850W/2 | 2x2400W/2 | 2x2600W/2 | Bridge | 800W/8 | 1250W/8 | 1850W/8 | 2800W/8 | 3100W/8 | 4600W/8 | Input impedance | 20K balance/ 10K 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

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Guangzhou Nova Acoustics Co., Ltd.

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