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Audison SR 4.300.2 D-Class 4-Channel Amplifier 130Wx4 @ 2Ω For Sale


Audison SR 4.300.2 D-Class 4-Channel Amplifier 130Wx4 @ 2Ω
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Audison SR 4.300.2 D-Class 4-Channel Amplifier 130Wx4 @ 2Ω:
$399.99

Audison SR 4.300.2 is a compact 4-channel full-range D-Class amplifier delivering 130W x4 @ 2Ω for modern OEM-integration and sound quality system layouts. Its efficient topology, clean gain structure, and integration-friendly feature set make it ideal for DSP-based active front stages, front/rear component upgrades, or factory premium audio replacements.

The SR 4.300.2 provides the power and stability required for Prima, Voce, and Thesis loudspeakers when paired with Audison DSP. Thermal and electrical efficiency allow for stealth installation locations in vehicles with limited chassis space.

Key Performance Features
  • 4-channel full-range D-Class amplifier
  • Stable power output into low-impedance loads
  • Compact chassis for OEM stealth installs
  • Low floor noise and clean gain structure for SQ systems
  • Integration-ready with OEM high-level inputs
Power Ratings (CEA-Style)
  • 4Ω: 85W x4
  • 2Ω: 130W x4
  • Bridged 4Ω: 260W x2
Technical Specifications
  • Topology: Full-range D-Class
  • Channels: 4
  • Signal-to-Noise Ratio: 98 dB (A-weighted)
  • THD+N: <0.03%
  • Input Sensitivity: 0.2V – 5V (RCA)
  • High-Level Input: OEM speaker-level compatible
  • Auto Turn-On: DC / Audio Sense
  • Frequency Response: 10 Hz – 30 kHz
  • Fuse Rating: External fuse block recommended
System Architecture Use Cases
  • Active 2-way front stage (Tweeter/Mid)
  • Front/Rear components
  • OEM premium audio replacement
  • DSP-driven SQ multi-channel builds
OEM Integration Notes
  • High-level inputs for factory amplifier replacement
  • Auto-turn-on supports modern ignition platforms
  • Efficient thermal behavior for cabin and trunk mounting
DSP Ecosystem Pairing
  • DSP: AP bit / AF bit / bit One HD Virtuoso
  • Speakers: Prima / Voce / Thesis
  • Role: Multichannel SQ amplification
Buyer Use Cases
  • Premium OEM system overhaul
  • DSP-based active SQ builds
  • Stealth installs with space constraints
  • Component speaker amplification
What’s Included
  • (1) SR 4.300.2 Amplifier
  • Mounting hardware
  • User documentation
Why Buy From MCOR Automotive
  • Authorized Audison retailer
  • OEM integration & SQ specialists
  • Fast fulfillment with technical support
  • 20+ years of 12V system design experience


DimensionsDimension A190 mmDimension B160 mmDimension C155 mmDimension D135 mmDimension E47.5 mm
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