Large electrolytic capacitor banks smooth out voltage ripples, ensuring clean DC power rails ( ±plus or minus VCC) even during sudden, deep bass transients. 2. Input and Pre-Amplifier Stage
The input section features electronically balanced XLR and 1/4" TRS inputs. It utilizes low-noise operational amplifiers (such as the NE5532 or similar high-fidelity op-amps) configured as differential amplifiers to reject common-mode noise over long cable runs. This block also contains the input sensitivity switches (0.775V, 1.0V, or 1.4V) and the mode selection circuitry (Stereo, Parallel, or Bridge Mono). Voltage Amplification Stage (VAS)
The is a professional 2-channel Class AB power amplifier known for its durability in adverse power conditions. While a full manufacturer-issued circuit diagram is typically proprietary, technical documentation describes its architecture as featuring bipolar junction transistors and power MOSFETs designed for high stability at 2-ohm loads. Circuit & Design Features
XLR Input -> Input Coupling Capacitor -> RF Filter (Resistor + Cap) -> Op-Amp (Preamp) -> Volume Potentiometer
| Mode / Impedance | Power Output (Approx.) | | :--- | :--- | | | 1550W + 1550W RMS | | Stereo Mode (4Ω) | ~1150W per channel | | Stereo Mode (8Ω) | ~700W per channel | | Bridge Mode (4Ω) | ~2800W | | Bridge Mode (8Ω) | ~2000W |