Indonesia Viper 500.4 Class A/B 4 CH. Stereo Amplifier

Specifications: Viper 500.4 Class A/B 4 CH. Stereo Amplifier Two 4 channel models cover the bases for essential multi-channel design, with built-in crossovers and bass EQ circuits on both the 200.4 and its big brother, the massive dual power supply 500.4. High-speed MOSFET switching power supplies and complimentary bipolar outputs(sub channel of model 1100.5 uses MOSFET outputs) All models over 300 watts feature dual power supplies for rock-solid power delivery under extreme conditions(400.2,500.4,1100.5,550.6) Thermal, DC offset, reverse polarity and short circuit protection(1100.5 also features over/under voltage protection with status LED) Top-mounted controls easily accessed for system tuning(exc. Model 150.2) All models feature built-in high performance, variable 12 dB/octave 2-way active crossovers(model 1100.5 sub channel features 24 dB/octave low-pass crossover) Variable 0-12 dB bass EQ function(models 150.2,200.4,500.4 have 8 dB switchable bass EQ) Remote subwoofer level control(model 1100.5, option on model 550.6) 5- and 6-channel models feature 6 channel input for full access to source or processor output functions Expandable architecture features include buffered stereo full-range RCA output jacks(all models) and external bridging with an added model d600.1 class D mono amp(1100.5 only) Variable built-in 2-way crossover for RCA outputs supports any system design(model 550.6 only) Gold-plated power and speaker terminals and plugs and RCA connectors ensure maximum signal transfer Rugged one-piece extruded heat sink finished with injection-molded mounting feet Dynamic Power Rating:600 watts S/N: > 95 dB Freq. Range:20-20kHz Damping Factor: > 100 Input Sens.:150mV to 8V Rated Power @ 4 ohm:75 x 4 Rated Power @ 2 ohm:125 x 4 Rated Power @ 1 ohm: N/A Crossover: Var.12dB 2-way Bass EQ: Yes 8 dB RCA Output: Yes, stereo Protection: T, S, D, R T=thermal, S=short circuit, D=DC offset, R=reverse polarity, O=over/under voltage, L=status LED