AH-300.4
70/100V FOUR & EIGHT CHANNEL HIGH VOLTAGE CLASS-D AMPLIFIERS
70/100V FOUR & EIGHT CHANNEL HIGH VOLTAGE CLASS-D AMPLIFIERS
AH Series also features 4 and 8 channels models. Perfect for installation purposes like multi- zone applications, those
amplifiers make the perfect combination with the MATRIX-A8 digital platform.
For higher flexibility options like Dante Ultimo, Dsp and Erp are also available at request (Only for AD/ADH Series).
- AH150.4/AH300.4/AH500.4: Amplifier disabled / Prior / Failure Status.
Specification
Model | AH300.4 |
CHA-D /CH1-8 (ONE Channel Drive) |
70V(RMS) 300Wx2 100V(RMS) 300Wx2 |
CHA-D/CH1-8 (All Channels Drive) |
70V (RMS) 270Wx4 100V(RMS) 270Wx4 |
Input Sensitivity (Limiter Off) | 0.9-1.1V(+0/-1dBv) |
Input Impedance | 20KΩ balanced or 10KΩ Unbalanced |
Voltage Gain | 40(+0/-0.5dB) |
Frequency Response | 100Hz~15KHz(0+/-3dB) |
THD+N | <0.1% (Ref. 1K 1/8 Rated Power, A-Weighted) |
S/N Ratio | >95dB |
Crosstalk | >70dB |
Damping Factor | >200 |
Protections | Full short circuit, open circuit, thermal, ultrasonic, and RF protection stable into reactive or mismatched loads, Turn ON/OFF, muting, tried crowbar. |
Controls | Front: On/Off Power Switch, Volume Control Rear: 70/100V selector |
Indicators | Signal: 4 green LED / Clip: 4 red LED / Power: green LED / Protection: 4 red LED |
Connectors | Euroblock |
Power Supply | AC:110-120V or 220-240V 50/60Hz |
Dimension (W x D x H) | 483 x 360 x 44mm (19.02″ x 14.17″ x 1.73″) |
Weight | 6.2kg(13.67 lbs) |
Brand |
show |
---|

Zhejiang Dahua Technology Co., Ltd. (Dahua Technology) is a world-leading video-centric AIoT solution and service provider. With its ‘Dahua Think#’ corporate strategy launched in 2021, Dahua Technology focuses on two core businesses: City and Enterprise. The company firmly strengthens its technological strategies that include AloT and IoT digital intelligence platforms, comprehensively promoting the digital intelligence upgrading of cities and enterprises based on customer needs, and creating more value for the digital-intelligent transformation of various industries.