$100 · Pioneer VSX-524 Audio Receiver

Product highlights: Power and Processing: 5-channel amplifier 80 watts per channel into 8 ohms (20-20,000 Hz) at 0.08% THD, with 2 channels driven Dolby® and DTS® surround sound decoding Multi-Channel Acoustic Calibration automatically optimizes your speakers for your room and setup (microphone included) Connections: HDMI 2.0 audio/video switching: 4 in, 1 out composite video switching: 2 in, 1 out digital audio inputs: 1 optical and 1 coaxial 3 analog stereo audio inputs preamp output for a powered subwoofer no phono input — to connect a turntable you'll need to add a phono preamp front-panel USB port for audio playback from an iPod, iPhone, or USB memory device outputs for 5 speakers (Front L/R, Center, Surround L/R) full-sized headphone jack asking $100