The RCF MC-1 Passive Monitor Controller is perfect for audio lovers. Use it in studios, for home recording, or with hi-fi systems. It has a metal housing for durability. The depth is 140 mm (5.51 inches), height is 80 mm (3.15 inches), and weight is 0.95 kg (2.09 lbs). It has 2 XLR/TRS jack stereo inputs and 2 balanced XLR output pairs, along with features like a high precision volume knob and distortionless passive attenuation circuitry.