I have a nice Marantz PM5004 Integrated Amplifier. It is in great condition and is excellent for a small secondary setup in an office or bedroom. Here are some specs.
35 watts x 2 channels into 8 ohms (20-20,000 Hz) at 0.05% THD
45 watts x 2 channels into 4 ohms (20-20,000 Hz)
4-ohm capability allows use with a wide range of speakers
current feedback amplification for accuracy and control under high-drive conditions
frequency response 10-50,000 Hz (+0dB, -1dB)
signal-to-noise ratio: 103 dB (line in), 83 dB (phono)
iPod® integration (requires optional Marantz IS301)
6 stereo RCA audio inputs (including MM phono input)
2 stereo RCA audio outputs
Source Direct button bypasses tone control circuits for cleaner sound
headphone jack
front-panel switching for 2 pairs of speakers
transparent screw-type speaker connectors
$200 takes it.
Flat shipping rate of $25 to CONUS.
