Red Panda Bit BufferThe Bit Buffer is a tiny (2 x 1. 5) buffer that uses an ultra low distortion, low noise Burr Brown op amp. Place it at the beginning of your pedal chain to prevent high frequency loss (tone suck), or right before a long cable to a pedalboard or amp. The Bit Buffer is always on when power is connected. An internal LED is visible below the power jack. Specs Type: Buffer Power Supply: 9 18 VDC, center negative True Bypass Buffer: Buffer In's Out's: 1 In