How much does this cost to the nearest dollar?

ROLLS HA204P Portable Battery/AC Operated Headphone Amplifier
Full frequency response, four channel headphone monitoring device designed for the recording studio, or other professional applications. Each output boasts a whopping 20 dB of clean channel gain. * Stereo 1/8-in and Dual RCA Inputs * Rotary Volume controls * AC adapter included * 15-35k Hz frequency response * Lots of output level.... it’s loud! * 9V battery Operated * Input Impedance 47k Ohms * Max Input Level +13 dBV adapter, +8 dBV Battery * Input Connectors TRS Stereo Dual RCA * Outputs 4 - TRS Stereo 1/8-in * Output Impedance 10 Ohms each output * Max Gain 20 dB/Channel

Price is $125.00

Price: $124.95