How much does this cost to the nearest dollar?

Samson QH4 Headphone Amplifier Bundle with Professional Headphones + Cables + Fibertique Cleaning Cloth
With the Samson QH4 Headphone amplifier, you can split one audio source into four discrete channels. Featuring two ¼” balanced outputs, one 3.5mm aux TRS input and multiple stereo ¼” jacks, the QH4 allows you to route audio easily and then plug up to four pairs of headphones into the device. Each channel has a separate volume control and can handle 564mW. Master controls include a master volume for boosting all channels, a master mute button to silence every pair of headphones and a master mono button lets you check the stereo phase of your mix. With all these features the Samson QH4 Headphone Ampl

Price is $189.00
Price: $189