I will adjust the invoice & post. This is a Two channel version mic pre in dark grey. MP73X2 is a dual microphone amplifier. Its fully discrete signal path with six separate transformers for the mic input, line input and line output. Each transformer enhances performance in a way. Its stereo sound quality makes the output sound more smoother, natural and warmth. Via various button and knob to adjust the signal which offers ideal sound quality and avoids sound distortion. Its heavy-duty shell makes product sturdy and durable. The item "Alctron MP73 X2 Neve Style Dual Microphone Preamps Channel Strip 6 Transformers" is in sale since Thursday, October 17, 2019. This item is in the category "Musical Instruments\Pro Audio Equipment\Preamps". The seller is "oir1956" and is located in Southampton. This item can be shipped worldwide.