400M

### Technical Specifications - **Circuit Type:** Fully balanced differential circuitry - **Output Transistors:** Precision matched proprietary MOON Bipolar transistors - **Power Supply:** Oversized with custom proprietary toroidal transformer - **Damping Factor:** High, for superior musical dynamics and refined timbre accuracy - **Class A Output:** Up to 10 watts for enhanced efficiency - **Component Quality:** Optimized selection of very high-quality electronic components - **Output Power:** - 400 W at 8Ω - 650 W at 4Ω - **Input Sensitivity:** 800mV RMS - **Input Impedance:** 47,500Ω - **Gain:** 36dB - **Signal-to-noise Ratio:** 106dB at full power - **Frequency Response:** 10Hz - 125kHz +0/-3dB - **Total Harmonic Distortion (THD):** - 0.02% at 1W (20Hz - 20kHz) - 0.05% at 400W (20Hz - 20kHz) - **Intermodulation Distortion:** 0.02% - **Shipping Weight:** 33 lb / 15 kg - **Dimensions:** - Width x Height x Depth: 16.9 x 3.5 x 14.0 in - 42.9 x 8.9 x 35.6 cm