Used Avalon 737-SP PURPLE Microphone Preamp

Add signature Avalon warmth and polish to your vocal chain with this Used Avalon 737-SP PURPLE in great condition. This all-tube channel strip pairs a Class A microphone preamp with opto compressor and 4-band EQ for smooth, mix-ready tone. Features include high-pass filter, instrument DI input, and balanced XLR I/O. Ideal for vocals, bass, and acoustic instruments when you want rich harmonics, detailed highs, and controlled dynamics in one studio-proven unit.