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  • HA DSP power amplifiers series
  • Model: HA DSP power amplifiers series
  • Power amplifiers as the cores of all speakers, its necessary to use a good one.

    And the DSP processing of speaker is the soul of system, so we have developed built-in DSP power amplifier system.

Features

Power amplifiers as the cores of all speakers, it’s necessary to use a good one.

And the DSP processing of speaker is the soul of system, so we have developed built-in DSP power amplifier system.

HA series power amplifier with multi-loop control technology has excellent technical indicators.

The stable operation of amplifier especially for low impedance and high current has more than 95% efficiency.

The switching power supply adopts active PFC and soft switching technology, and optimized design for audio power amplifier, which can adapt to the harsh grid environment and provide continuous strong power for the power amplifier.

HA series amplifiers feature high reliability, sufficient power, outstanding sound, and strong adaptability.

4 channel high-power configuration

The DSP processor we developed in collaboration with the German team, built in the different mode parameters of all speakers from HI END PLUS. 

96 kHz sampling frequency, Ethernet connection control allow to fully control and monitor by network software.

The real-time level, operating temperature and load impedance of each channel can be monitored in real time.

Powerful DSP processing function, each input and output channel has EQ, voltage limit, filter, FIR, matrix and other functions;

 

Acessories

Technical Parameters

Specifications of Power Amplifier

Product

HA8K 4x1400W Power Amplifier with DSP

Output power 1Khz,<0.05%THD

4x1400W-8Ω, 4x2800W-4Ω, 4x3000W-2Ω

THD (at 1W, 20Hz to 20kHz)

0.1%

THD (1kHz and 1Db with lower limit)

0.01%

DSP

FIR processor imported from Germany

Signal-to-Noise Ratio

100dB

Frequency Range(power bandwidth+/-0.1dB)

10Hz-34kHz

Damping Factor

500

Input Impedance(balanced/unbalanced)

20kΩ/10kΩ

Output connectors

Original NEWTRIK output port

Input connectors

XLRF

Link socket

XLRM

Electrical requirements

200-240V,50Hz

Overload Protection

Short, open-circuit, high temperature, overload, DC, superaudio frequency protection

Dimensions(W x H x D)

483 x 477 x 88 mm

Weight

20.5Kg

 

 

Specifications of DSP

Control

Ethernet with 2x RJ45 / 100Mbit switch for daisy chaining

Presets

96 kinds

Frequency Response

20Hz-20kHz (+/-0.5dB)

Maximum output Voltage

9.4Vrms/+21.7dB (30K balanced)

S/N ratio

112dBA on anlog in-/ Output

THD+N

-92dB@1kHz

 

Each channel has FIR filter function