Soundstream 4 Ch A/B Class Stealth Power Amplifier STL4.320

Soundstream 4 Ch. 320 Watt RMS A/B Class Stealth Power Amplifier STL4.320 The new Stealth series of amplifiers not only have the smallest footprint for big power, they are also stackable and while most small amps these days are Class D, the Stealth amplifiers are all Class A/B for the purest, uncolored sound reproduction. Diamond quality sound and dynamite power prove that some of the best things come in small packages! Power output: 50 Watts RMS x 4 @ 4 ohms 80 Watts RMS x 2 @ 2 ohms 160 Watts RMS x 2 Bridged @ 4 ohms Stackable chassis for multiple amplifier applications Black anodized finish w/ chrome accents Double sided PCB w/ SMD components Aluminium alloy heat-sink MOSFET pulse width modulated power supply Three-way protection circuitry (thermal, short, impedance) Delayed on/off circuit Tri-mode operation Variable crossovers (HPF/Full/LPF/Band) Variable bass boost Variable subsonic filter High level input Signal-to-noise ratio: 91dB Damping factor: >200 Signal voltage: 200mV-5V Harmonic distortion: 0.03% Direct wire 4ga. power, 8ga speaker terminals Dimensions: H: 2.125″ x W: 6.5″ x L: 9.625″