⤢ zoomConnecting diagram foldout, blueprint style: the X-150D at center wired to left and right speakers through a stereo pre-main amplifier, with AC power source, two stereo headphones (8 ohms), a stereo microphone pair left and right, a stereo player with its RECORDING line, and a stereo tuner, every label printed in English over Japanese, signed N. Watanabe at the lower right
⤢ zoomConnecting diagram foldout, blueprint style: the X-150D at center wired to left and right speakers through a stereo pre-main amplifier, with AC power source, two stereo headphones (8 ohms), a stereo microphone pair left and right, a stereo player with its RECORDING line, and a stereo tuner, every label printed in English over Japanese, signed N. Watanabe at the lower right