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MA SERIES More
Product overview:The MA series is a compact, lightweight amplifier designed for advanced touring and stationary installations. The MA series can also be configured to match a variety of load impedances, allowing customers the flexibility to customise different speaker models and scenarios. The MA series power application is a new solution for weight and size. The high efficiency of the heat dissipation system integrated with the patent heat dissipation technology makes the weight 40% lighter than the traditional power amplifier of similar power.
Product origin:Guangdong, China
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Detailed introduction

Protection function is available, short circuit, overheat, overload, overcurrent, output dc, soft start, current fuse protection, transformer overheating protection

Intelligent constant power technology

When the load connected to the amplifier is lower than the rated range, the output power will be controlled intelligently and will not be increased.

Resonance soft switching technology

It is specially designed for high quality and demanding professional power amplifier, also known as zero voltage on and zero voltage off technology, to eliminate the di/dt impact caused by conventional power supply switch.

Technology leading class H circuit

Working class H circuit, effectiveness 93%, can easily push 4 Ω load, unique design protection to promote a great work in a safe operating area. HiFi fever circuit.

The switching power supply is specially equipped with series parallel double loop power supply resonance technology

Effectively prevent the power source radiation to the tone interference, better than the power frequency transformer output wave type, more delicate and soft tone.

Humanistic aesthetic design

This is a completely refreshing unique appearance design, the entire front structure into a three-dimensional three-dimensional shape space, giving a strong visual sense of movement.

1. Special selection of pairing performance excellent American MOTOROLA top end of the emmerson push on the tube, so that the dynamic response and timbre performance more excellent, exquisite, is a rare hi-fi, restore the circuit.

2. The new high temperature automatic compensation constant temperature technology, when the working temperature rises to a certain level, the circuit automatically intelligent detection and adjustment, so that the machine work in the safe temperature range, to ensure the safety of the machine in any environment.

3. Special audio power supply for power amplifier, with double ring resonance and resonance soft switch technology, make the whole machine safe and stable, dynamic performance is better.

4. IC adopts pure imported components with low noise and extremely high sound reduction, high precision resistance, capacitance to ensure the delicate performance of the circuit and zero drift.

5. The high-density copper radiator used in aviation, equipped with special intelligent thermostatic temperature regulation circuit, can easily warm the machine

Degree to the minimum, ensure the high stability of the machine.

6. Passed the national compulsory safety 3C certification

7. The new high temperature automatic compensation constant temperature technology, when the working temperature rises to a certain level, the circuit automatically intelligent detection and adjustment, so that the machine works in the safe temperature range, to ensure that the machine in any environment

The degree of safety.

Two-channel technical parameters:

MODEL:

MA300

MA400

MA500

MA600

MA800

MA1000

Rated Output power(THD+N=1%1KH continue sine wave,all channel driving)

Stereo Power

300Wx2

400Wx2

500Wx2

600Wx2

800Wx2

1000Wx2

4Ω Stereo Power

450Wx2

600Wx2

750Wx2

900Wx2

1200Wx2

1500Wx2

2Ω Stereo Power

16Ω Bridge Power

600Wx1

800Wx1

1000Wx1

1200Wx1

1600Wx1

2000Wx1

8Ω Bridge Power

900Wx1

1200Wx1

1500Wx1

1800Wx1

2400Wx1

3000Wx1

4Ω Bridge Power

Frequency response

20Hz-20KHz+0/-0.5dB

THD+N

<0.05%@8Ω 1KHz

S/N rate

>105dB

Slew rate

40V/μs

Damping factor

>550@8Ω

Crosstalk

>100dB@8Ω 1KHz

Input impedance

20KΩ (balance)/10KΩ (unbalance)

Input sensitivity

0775 V 1.0V 1.44V

Protect

DC,short circuit,over heat, softstart,

Control

Front panel:power stitch/CH1 CH2 volume rearpanel :mode/low pass/grounding

Height

2U

Packing Dimensions

575x575x135mm

Volume

0.05m3

Gross weight

11KG

15KG

16KG

18KG

20KG

22KG