"Heritage Audio LANG PEQ-2 Equalizer, 1-Channel Equalizer, Frequency range: 20 to 20,000 Hz (± 0.3 dB), Gain trimmer -12db to +16db, LF Boost: 20/30/40/60/80/120/160/240Hz, LF Cut 25/50/100/200Hz, HF Boost: 2.5/3.75/5/7.5/10/12/15/20kHz, HF Cut...
