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Alphasonik ALPHA 4250 Alpha Series Class D 4 Channel 1000 Watts 4 Ohms Full Range Digital Amplifier

In Stock
Original price $249.95 - Original price $249.95
Original price
$249.95 - $249.95
Current price $249.95

Alphasonik ALPHA 4250 Alpha Series Class D 4 Channel 1000 Watts 4 Ohms Full Range Digital Amplifier

We are proud to introduce the ALPHA Series. They are designed and engineered in the USA in order to bring the most efficient signal-to-noise ratio in the market. As its name says, these are our most powerful and size-efficient amplifiers. The small and digital technology design makes them one of the most desirable yet in our lineup to fulfill this new trend of car audio enthusiasts.


  • Full Range Digital Amplifier
  • 1000 Watts Output
  • 75 Watts x 4 @ 4 Ohms Stereo
  • 135 Watts x 4  @ 2 Ohms Stereo
  • 250 Watts x 4 @ 1 Ohms Stereo
  • 250 Watts x 2  @ 4 Ohms Mono
  • 500 Watts x 2 @ 2 Ohms Mono
  • Dimensions: (W x H x L) 7.28 x 2.30 x 8.98” (185 x 58.5 x 228mm)


  • 2-Ohm Stereo Stable
  • 1-Ohm Stereo Stable
  • 4-Ohm Mono Stable
  • 2-Ohm Mono Stable
  • Low-Level Inputs
  • Frequency Response: 15Hz - 20kHz
  • Signal To Noise Ratio: >96dB (+/-3dB)
  • Total Harmonic Distortion: 1.0%
  • Bass Boost: 0 - 12dB
  • Variable Bass EQ: 35Hz - 70Hz
  • Variable Input Sensitivity (200mV - 6V)
  • Variable Low-Pass Crossover: 50Hz - 6kHz
  • Variable High-Pass Crossover: 15Hz - 6kHz
  • 4-Way Protection Circuitry: Thermal, Short Circuit, Overload, and DC Offset
  • M-Spec Double-Sided Glass Epoxy Circuit Board
  • Nickel-Plated Terminal Blocks

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