Used BBE 422A Sonic Maximizer Exciter

Used BBE 422A Sonic Maximizer Exciter in great condition, ready to add clarity, punch, and definition to your mixes and live sound. This 2-channel, rackmount processor features BBE’s Sonic Maximizer circuit with separate Lo Contour and Process controls per channel, plus bypass for instant A/B comparison. Ideal for PA systems, studio monitoring, or playback rigs, it delivers tighter lows and more present highs while maintaining a clean, professional signal path.