The MISCO 38118 2.1 channel amplifier is engineered to deliver clean, powerful sound for modern embedded and commercial audio systems. With 15W per high-frequency channel and up to 32W dedicated low-frequency output, it provides balanced audio performance across full-range and subwoofer applications. The Class D architecture ensures high efficiency and low thermal output, making it ideal for compact enclosures and continuous operation.
This 2.1 channel DSP amplifier board features advanced digital signal processing capabilities, including adjustable crossovers, parametric equalization, and dual-band compression. The left and right channels can operate in full-range mode or be reconfigured for 2.1 systems, offering design flexibility across multiple use cases. Supporting 12–24 VDC power input and analog audio sources, the amplifier integrates seamlessly into a wide variety of OEM platforms.
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See this 2.1 Channel Amplifier in Action!!Discover how this 2.1 channel amplifier delivers DSP-controlled performance in real-world applications. The video showcases its compact PCB design, clean output, and flexible tuning options. |
Features
- 2.1 channel audio configuration with DSP
- Class D amplifier design for high efficiency
- Software-adjustable crossovers for HF and subwoofer channels
- Parametric equalization with 8 bands on HF and 1 band on sub
- Wide 12–24 VDC power supply range
- Analog audio input via 3.5 mm stereo connector
- Compact PCB Style Amplifier with integrated mounting bracket
Advantages
- Optimized for OEM and embedded audio integration
- Flexible DSP tuning for application-specific sound profiles
- Reduced heat generation for sealed or compact enclosures
- Reliable performance with RoHS-compliant components
- Supports both 4 Ω and 8 Ω speaker configurations
Industry Verticals
This MISCO Amplifier is well suited for multiple industry applications, including:
- Casino Gaming – Delivers immersive, controlled audio for gaming cabinets and kiosks
- Mass Transit – Reliable audio amplification for onboard announcements and infotainment systems
- Medical Equipment – Clean, distortion-free sound for diagnostic and alert systems
- Commercial Sound – Ideal for embedded speakers in kiosks, vending machines, and displays
- Military & Aerospace – Designed for durability and precision in mission-critical environments
| PSU Voltage Range | 12 - 24 VDC |
| Working current | 2 A |
| LED indicator | Power On |
| Dimensions (W x D x H) | 145 x 73 x 26 mm (5.7 x 2.9 x 1 in) |
| Cooling | Convection / Air |
| Certifications | RoHS Compliant |
| Power Input | 60 W (recommended) |
| Voltage Input Specification | 24 VDC |
| Speaker | 2x2 pin MTA, 2x3 pin MFJ |
| Audio Input | Analog |
| Amplifier Style | Printed Circuit Board |
| Amplifier Channels | 2.1 |
| Audio Output Power @4Ω | 15 W x 2 / 32 W |
| Audio Output Power @8Ω | 8.5 W / 32 W |
| THD+N (%) | 0.15% |
| Frequency Response | 15 Hz - 17,500 Hz / 26 Hz - 15,000 Hz (HF/LF) (+/-1dB @1W) |
| Analog Input Sensitivity (VRMS) | 300 mA |
| Voltage Gain | 20 |
| Watts Per Channel (HF/LF) | 15 W x 2 / 32 W |
| Equalizers | 8 bands on HF, 1 band on sub |
| Crossovers | Yes, on both HF and sub |
| Audio Port | 3.5 mm Stereo |
