MB QUART PA1 800.4

🔊 MB Quart PA1-800.4 Amplifier

 

📦 Power Output:

• 4 × 100W @ 4Ω

• 4 × 200W @ 2Ω

• 2 × 400W Bridged @ 4Ω

📏 Dimensions: 4.92″ × 4.41″ × 2.01″

 

⚙️ Description:

The PA1-800.4 steps up the game with more headroom and clarity. A Full-Range Class-D amplifier, it drives larger front-stage or full active systems with authority while keeping footprint and heat low.

 

🧠 Board & Chipset:

• Full-Range Class-D platform with advanced PWM modulation

• High-efficiency MOSFET switching ensures smooth signal response

• MCU voltage monitoring for stable, distortion-free operation

 

❄️ Cooling & Design:

• Variable-speed cooling fan with heat sink fins for optimal dissipation

• Compact aluminum housing engineered for tight spaces

 

🔌 Inputs & Features:

• Tiffany RCA inputs and speaker-level integration

• Adjustable low-pass, high-pass, and gain controls for full flexibility

 

💡 Performance Note:

Ideal for multi-driver setups, this amp provides clean output with strong transient accuracy and MB Quart reliability.