The SA-180 monoblock amplifier is the perfect companion to the 28 SUB. With 180 watts of rock-solid RMS power, a massive toroidal transformer, 12-volt trigger turn-on, and 3-position equalization switch, the SA-180 has all the right moves to make the 28 SUB perform at its best.
Monoblock RMS Power: 180 watts, 4 ohms
Signal to Noise Ratio: <97dB full power
Total Harmonic Distortion: 0.05% @ full output
Low Level Input Sensitivity: 250mw full output, 100Hz
High Level Input Impedance: 15K Ohms
Power Supply Storage: 9,400 mfd
Toroid Transformer(s): 400 VA
Peak Output Stage Current: 30 amps
Net Weight: 14 lbs.
Height: 2“ 1.5-U (50mm)
Width: 8.5” (215mm)
Depth: 12.5" (320mm) including knobs and rear terminals