P100 Ultra-Low Noise Preamplifier
V500 Monoblock Amp Board
Dual-channel preamp module delivering -115dB noise floor and audiophile-grade filter capacitors.
500W RMS output into 4 ohms featuring heavy copper traces and integrated thermal protection.
PSU-80 High Ripple Power Supply
Filtered linear power board engineered specifically for low-hum high-current amplifier stages.
Lab-Tested Audio Precision
2oz
Heavy copper traces
-115dB
Ultra-low noise floor
500W RMS
Continuous load power
100%
Thermal stress tested


Heavy Copper Durability
Every Vishan circuit board is fabricated using high-grade FR-4 substrates lined with 2oz heavy copper. This delivers optimal current density and prevents thermal throttling under continuous full-power bench tests.
Precision surface-mount soldering ensures consistent joint integrity across every batch, eliminating cold solder fatigue and parasitic signal resistance.
Scaling an audio production line? Contact our engineering sales desk for custom board revisions, volume pricing tiers, and direct factory dispatch.


