• Provides four extra line-level inputs
• Metal case shields the electronics from vibrational and electromagnetic interference
• Automatic synchronization with the input selector of the Pro-Ject Pre Box
• Can be used with other manufacturers' amplifiers
• Two line-level outputs permit e.g. connection to a Pro-Ject headphone amplifier, such as the Pro-Ject Head Box II ore the Pro-Ject Head Box SE II.
• Outboard power supply included