Life is too short for bad audio, and a proper amplifier is a good way to start. RCA cables is what you use to connect other units.
You will get notified by e-mail when the product is back in stock at one of our listed retailers.
Audio Affair
Pro-Ject Head Box S2 Headphone Amplifier
Vickers Hi-Fi
Pro-Ject Head Box S2 Analogue Input Headphone Amplifier