73 JR II microphone preamplifier with D.I. function and 48V phantom power. - Model Name: 73 JR II - Brand Name: Heritage Audio - Features: D.I. function, PAD, PHASE switch - Output Adjustment: Output level adjustment knob - Appearance: Metal chassis - Power: 48V phantom power switch Thank you for viewing. Purchased from rock on in 2022. Used only indoors and never taken outside. No smoking, no pets. Operation confirmed. The invoice will not be included due to personal information. There are some scratches due to chassis replacement, etc., but the surface is very clean. Will be carefully packed and shipped.