Dayton Audio DSP-408: 4x8 DSP with Built-in EQ, Crossovers & Time Alignment for Home & Car Audio

Unlock precise sound with real-time DSP processing

The Dayton Audio DSP-408 delivers real-time digital signal processing that puts powerful sound shaping at your fingertips. This device lets you tailor the signal path before it reaches your speakers, helping you dial in clarity, imaging, and balance for your specific space or vehicle. By translating raw inputs into refined, listener-focused output, you can create listening experiences that feel more natural and engaging, without guesswork.

Core capabilities for flexible installations

With 4 inputs and 8 outputs, you can route and mix signals across multiple channels, apply crossovers, time alignment, and input/output mixing to optimize performance in diverse setups. Each output channel benefits from its own precise control, enabling targeted shaping where it matters most.

• Real-time signal processing for immediate feedback and tuning
• Complete audio customization for application-specific installations
• Eight fully adjustable 10-band parametric EQs on each output channel
• Built-in crossovers and time alignment to align speakers and improve imaging

Easy control and future-ready connectivity

The included Graphical User Interface (GUI) makes complex routing approachable, and an optional Bluetooth dongle enables wireless streaming and app control. A wired remote is available for convenient, hands-on adjustments from your seating position or dash.

• Optional Bluetooth dongle for streaming and app control
• Wired remote available for convenient adjustments
• Intuitive GUI that reduces setup time and trial-and-error tuning

Real-life use cases

In a home theater or living room, fine-tune each channel to achieve balanced dialogue, immersive surround cues, and consistent levels across seating. In a car, align the soundstage to the driver’s seat and optimize bass response for different road conditions and listening preferences.

Key benefits you may notice

Expect clearer imaging, tighter bass, smoother transitions, and more predictable loudness across sources as you shape the signal path with dedicated EQ and precise time alignment. These capabilities offer a pathway to customized, studio-like control without replacing your existing gear.