REDGUM RGSW1 Subwoofer Amplifier Plate when you want the Subwoofer amplifier that other manufacturer’s choose. Bass weight and Extension are the key words. For installation in fixed installation, DIY or existing passive subwoofers. ü 180WRMS power output into 8 ohms (182WRMS into 4 ohms) using a 160va transformer ü Fully sealed plate for installation direct into subwoofer enclosure wall ü Electronic Crossover adjustable from 20Hz to 200Hz ü Highly stable, Audiophile quality MOSFET output stages ü Phase reversal switch for ease of position adjustment ü Level control to allow matching with a wide range of Home Theatre systems ü ‘Always On’ allows for instant operation with no ‘warm-up period ü Power switch incorporates overload circuit-breaker with ‘trip’ light ü Rigid one-piece heat-sink and plate prevent vibration ü Attractive slimline design ü Optional Hi-Level input board to allow connection direct to speaker lines REDGUM RGSW Amplifier Plate - Stunning!! RGSW1 - 160VA Subwoofer Amplifier Plate 1 year Warranty Power Output: 180 Watt RMS 8 ohms – 182 Watt RMS 4 ohms Frequency Response: (relative to 20Hz/0db) minus 3db points are 1 Hz adjustable from 20 to 200Hz Electronic Crossover: variable from 20 to 200Hz at slope 6db/ octave Damping Factor: > 800 Input Sensitivity: 220mV for 175W RMS (adjustable from 100mV to 25V) Signal to Noise (output stage) > 110db Signal to Noise (overall): > 85db Slew Rate: 35V / uS Input Impedance 10k ohms Plate Finish: Anodised 3mm plate with integral heatsink Plate Dimensions: 250mm (H) x172mm (W) x (60 internal + 30 external)mm (D) Shipping weight: 3.0 kg