Dorrough Model 380-AE Vertical Small Straight Two Channel Analog Meter with Extended -43dB

The Dorrough 380-AE straight line vertical two channel Loudness Monitor has an extended range of -43dB. External power supply included. Desktop box as single, dual, triple, or quadruple. Two XLRs for right and left audio inputs. This Dorrough series are third-generation Loudness Monitors providing the same basic display ballistics as the original classic Model 40 but with added audio monitoring functions.