Optoma NuForce uDAC3 for $90

The new condition Optoma NuForce uDAC3 USB DAC/amp goes for $99 with free shipping, but if you purchase it from the official NuForce Amazon store, the price will automatically drop by 10% in the shopping cart, making it a $90~ with free shipping. The shipment is fulfilled by Amazon, so Prime members get the usual free two days. Only the option sold by the NuForce Amazon store gets the automatic in-cart 10% off.

This has a USB audio input, and two audio output, RCA and digital coaxial output on the back. The headphone input and volume dial are on the front. It averages 3.6 out of 5 based on 82 customer reviews and has 34 peer-asnwered qeustions.