Pro Switching Stereo Power Amplifier Music Instruments For Stage And Light

Product Details:

Place of Origin: Guangzhou, China
Brand Name: NOVA acoustics
Certification: CE, RoHS, SGS
Model Number: QA-1300

Payment & Shipping Terms:

Minimum Order Quantity: 2pcs
Packaging Details: Hard Packing carton box or Flight case at extra cost
Delivery Time: 7-10 working days after receiving payment
Payment Terms: T/T, Western Union
Supply Ability: 8000pcs per year
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
High Light: power audio amplifier, switching power amplifier

3U 4 X 400W AB Class Power Amplifier With TOSHIBA Power Transistors (MA-4400)

Quick details:

Adopt BIG TOSHIBA transistor, very perfect sound

Efficient 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, overheat protection,
4. High-frequency protection, input signal limiter, 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 is safe, your money is 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 Powerful 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

Scroll to Top

Get a Quick Quote!


Get a Quick Quote!