How much does this cost to the nearest dollar?

Audioengine 32-bit D1 Portable Desktop Headphone Amp and DAC, Preamp, USB/Optical Inputs, Hi-Res Audio Playback (2nd Gen)
LEVEL-UP YOUR LISTENING You deserve better sound. Play high-resolution music from Apple Music, Amazon Music and Tidal with stunning clarity you'll notice immediately. An external DAC allows you to hear the detail in music the way the artist intended. The D1 is a premium digital-to-analog converter (DAC), headphone amplifier and preamp that’s perfect for your desktop or on the go. TRULY USEFUL FEATURES USB-C and optical audio inputs for all your sources, computer/phone/tablet support, RCA line-output, precise front panel volume control, and audiophile-quality components inside and out. The D1

Price is $169.00

Price: $169