Marantz 2226: • Current Studio Tunes Klipsch KSF 8.5 · Floorstanding Speakers • Current Studio Tunes Marantz 4230: • Currently not working Crown PSA-2:   Self Analysing Amplifier (1990-91) Power output: 220 watts per channel into 8Ω (stereo), 800 watts into 8Ω (mono) Frequency response: 20Hz to 20kHz Total harmonic distortion: 0.05% Damping factor: 700 Gain: 26 dB Input sensitivity: 2.1V Signal to noise ratio: 110dB Speaker load impedance: 4Ω to 16Ω Kawai R-100 · Drum Machine Roland Juno-2 · Synthisizer Akai 4000DS · Reel to Reel: • Four-Track, Two-Channel Stereo