Reverb microphone 30Hz – 20KHz frequency with professional amplifier chip
Sound and Vision:Home Audio and HiFi Separates:Amplifiers and Pre-Amps – Reverb microphone 30Hz – 20KHz frequency with professional amplifier chip
20kHz
TECHNICS SL-PG390 2Hz To 20kHz 92dB Vintage Stereo Compact Disc CD Player
Sound and Vision:Home Audio and HiFi Separates:CD Players and Recorders – TECHNICS SL-PG390 2Hz To 20kHz 92dB Vintage Stereo Compact Disc CD Player