All-In-One Digital Amplifier with DSP

MA-2150V2+/MA-4150V2+ DSP Amplifier represents a breakthrough in audio technology, seamlessly integrating powerful amplification with advanced digital signal processing capabilities. With 16 built-in presets, each customizable to meet the specific requirements of users, this amplifier offers unparalleled flexibility and control over audio performance.

  • Flexible Configuration: MA-2150V2+/MA-4150V2+ enables configuration and control of DSP hardware, empowering users to tailor settings to their exact specifications.
  • Versatile Presets: Featuring 16 presets, meticulously crafted to cater to diverse audio environments, ensuring optimal performance in any scenario.
  • Comprehensive DSP Functionality: As a fully functional DSP amplifier, it allows for the editing of processing modules, parameter adjustments, and peripheral accessory settings, including RS232, RS485, and drag-and-drop panel configuration.
  • User-Friendly Operation: Featuring an intuitive drag-and-drop panel configuration, it ensures hassle-free operation, even for novice users.
Model MA-2150V2+ MA-4150V2+
Output Power 2x150W@8Ω

bridged 300W@8Ω


bridged 300W@8Ω

Processor ADI SHARC 21489 ADI SHARC 21489
Sample Rate/Quantization Bits 48K/24bit 48K/24bit
Input Gain 0/6/12/18/24/30/36/42/48dBu 0/6/12/18/24/30/36/42/48dBu
Phantom Power +48V/10mA max +48V/10mA max
Frequency Response 20~20KHz±0.5dB 20~20KHz±0.5dB
Maximum Level +18dBu +18dBu
THD+N <-95dB @17dBu <-95dB @17dBu
Input/ Output Dynamic Range 113dB 113dB
Channel Isolation @1kHz 108dB 108dB
Input Impedance (balanced connection) 5.4KΩ 5.4KΩ
Output Impedance (balanced connection) 600Ω 600Ω
Input Sensitivity Ratio 2V 2V
Frequency Response 20Hz-20kHz(±0.5dB)@1W,8Ω 20Hz-20kHz(±0.5dB)@1W,8Ω
SNR >80dB(20Hz-20kHz, A-weighted) >80dB(20Hz-20kHz, A-weighted)
Crosstalk Isolation 80dB@1kHz 80dB@1kHz
THD+N < 0.08% from 0.1W to 1/2 power (typically <0.05%) < 0.08% from 0.1W to 1/2 power (typically <0.05%)
DIM100 < 0.2% from 0.1W to 1/2 power (typically <0.05%) < 0.2% from 0.1W to 1/2 power (typically <0.05%)
Input Impedance 4.5kΩbalanced 4.5kΩbalanced
Operating Power AC220V 5Hz-60Hz AC220V 5Hz-60Hz
Conversion Ratio 50V/μs@8Ω, input filter bypassed 50V/μs@8Ω, input filter bypassed
Damping Coefficient >500@1KHz >500@1KHz
Product Size(W*D*H) 482 x 260 x 45mm 482 x 260 x 45mm
Net Weight 6KG 6KG