Common features Class A/B MOSFET Circuitry PWM MOSFET Power Supply Double-Sided Glass Epoxy Circuit Board THD: 0.02% S/N Ratio: >100dB (+/- 1dB) Frequency Response: 10Hz - 40KHz Variable 18dB Hi-pass Crossover: 50Hz - 750Hz Variable 18dB Low-pass Crossover: 30Hz - 120Hz Bass boost @ 45Hz: 0-18db Subsonic Filter: 20Hz - 50Hz RCA Throughput Connections 3-way Protection Circuitry: Thermal, Short Circuit and Overload Cooling Fan Cobalt Blue Illumination High Gloss Chrome-Plated Finish Nickel-Plated Block Terminals |