Audison SR 4.300 Amplifier - 4 Channels - 520W - Class D - 4 x 130W @ 2Ω
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Description
Description
Highlights
- Total power of 520 W RMS for exceptional audio performance
- ADT (Audison D-Class Technology) for an ultra-compact size
- 4 channels with flexible configuration: 4Ch, 3Ch or 2Ch
- Complete filtering section with adjustable crossover for any setup
- High-level inputs with USS (Universal Speakers Simulator) technology
- Extruded aluminum casing with integrated heat sinks
- Compatible with OEM and aftermarket sources
Description
The Audison SR 4.300 represents the excellence of the SR line, perfected by fully leveraging the capabilities of the latest amplification devices. After numerous listening tests with professionals and enthusiasts, the Audison R&D team adopted the new D-class technology called ADT (Audison D-Class Technology), which significantly reduced the dimensions while fully preserving the audio performance that characterizes every Audison design.
- Compact extruded aluminum design with rounded corners to facilitate installation in tight spaces
- Generous heat sinks on the short sides, eliminating the need for noisy internal fans
- Controls protected by a satin aluminum panel, accessible from above even after installation
- Complete filtering section suitable for any type of audio system configuration
- Possibility to completely exclude the filter section when using an Audison bit processor
- Integrated USS technology for connection to OEM sources with speaker load detection
- ART (Automatic Remote On/Off) function for automatic power-on control
- Full-range PRE-OUT output for system expansion
Technical Specifications
| Number of Channels | 4 |
| Amplifier Class | Class D (ADT - Audison D-Class Technology) |
| Total RMS Power | 520 W |
| Output Power @ 14.4 VDC, 1% THD | 4Ch: 85 W x 4 (4Ω) / 130 W x 4 (2Ω) 3Ch: 80 W x 2 (4Ω) + 250 W x 1 (4Ω) / 130W x 2 (2Ω) + 260 W x 1 (4Ω) 2Ch: 250 W x 2 (4Ω) |
| Minimum Impedance | 4Ch: 2Ω / 3Ch: 2Ω + 2Ω + 4Ω / 2Ch: 4Ω |
| THD Distortion @ 100 Hz, 4Ω | 0.03% |
| Bandwidth | 10 Hz - 35 kHz |
| Signal-to-Noise Ratio | 100 dBA |
| Damping Factor | 150 |
| Input Sensitivity Pre-In | 0.2 - 5 VRMS |
| Input Sensitivity Speaker-In | 0.8 - 20 VRMS |
| Inputs | RCA (Pre-In), High-level (Speaker-In) |
| PRE OUT Output | Full-range (Input A) |
| High-Pass Filter (Ch A & C) | 50 - 3.2k Hz @ 12 dB/Oct. |
| Low-Pass Filter (Ch B & D) | 50 - 3.2k Hz @ 12 dB/Oct. |
| Bass Boost (Ch B) | 0 - 12 dB |
| Mono A/B Mode | Yes (on/off) |
| Power Supply | 11 - 15 VDC / Fuse 1 x 30A |
| Operating Voltage | 6.5 - 17 VDC |
| Quiescent Current | 1.6 A |
| Standby Current | 0.03 mA |
| Consumption @ 14.4 VDC, 2Ω | 25 A |
| Remote IN | 6.5 - 15 VDC (1 mA) |
| Remote OUT | 6.5 - 15 VDC (150 mA) |
| ART (Automatic Remote Turn on/off) | 1.5 - 7 VDC (selectable) |
| Dimensions (L x W x H) | 190 x 160 x 47.5 mm |
| Weight | 1.56 kg |
CEA-2006 Certifications
| Output Power @ 4Ω, 1% THD+N, 14.4 V | 75 W x 4 Ch |
| S/N Ratio (ref. 1W output) | 82 dBA |
Why Choose It
- Ultra-compact size thanks to ADT technology without compromising performance
- Exceptional versatility with 4, 3 or 2 channel configurations to suit your needs
- Easy installation in tight spaces thanks to the compact design and rounded corners
- Efficient passive cooling without noisy fans or dust accumulation
- Universal compatibility with OEM and aftermarket sources thanks to multiple inputs
- USS technology for direct connection to OEM systems with load detection
- Complete filtering section for perfect integration into any audio system
- Controls easily accessible even after installation
- Renowned Audison sound quality with minimal distortion of 0.03%
- ART function for automatic power-on from the head unit
Documentation
For more technical information and the complete installation manual, please consult the official Audison documentation.
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Free delivery from €49*
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