Audio Control 6-Channel Line Driver, White 6-Channel Line Driver (White) 6-Channel Line Driver Provides up to 24 dB of gain Gray steel chassis with gold-plated RCA jacks 12 dB of Signal Attenuation PFM Subsonic Filter Output Level Controls Balanced Differential Inputs Linkable Inputs - 2 Input Channels to 6 Output Channels Low Impedance Outputs Voltage Indicator LEDs Optional Remote level control: ACR-1 Frequency response: 10-100,000 Hz Dimensions: 6-3/4"W x 8-3/4"D x 1-3/16"H