| Harman/Kardon | AVR500 | receiver |
| Harman/Kardon | AVR51 | receiver |
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| Harman/Kardon | AVR520 | receiver |
| Harman/Kardon | AVR525 | receiver |
| Harman/Kardon | AVR7550HD | receiver |
| Harman/Kardon | CA70 | amplifier |
| Harman/Kardon | CH120 | tuner |
| Harman/Kardon | Citation | receiver |
| Harman/Kardon | Citation11 | preamp |
| Harman/Kardon | Citation12 | power amplifier |
| Harman/Kardon | Citation16 | power amplifier |
| Harman/Kardon | Citation17 | equalizer |
| Harman/Kardon | Citation18 | tuner |
| Harman/Kardon | Citation19 | power amplifier |
| Harman/Kardon | Citation21 | preamp |
| Harman/Kardon | Citation22 | power amplifier |
| Harman/Kardon | Citation23 | tuner |
| Harman/Kardon | Citation24 | power amplifier |
| Harman/Kardon | Citation25 | preamp |
| Harman/Kardon | Citation5.0 | preamp |
| Harman/Kardon | Citation7.1 | power amplifier |
| Harman/Kardon | CitationX-I | power amplifier |
| Harman/Kardon | CitationXX | power amplifier |
| Harman/Kardon | CitationXXP | preamp |
| Harman/Kardon | DC5300 | cassette deck |
| Harman/Kardon | DC5500 | cassette deck |
| Harman/Kardon | DC5700 | cassette deck |
| Harman/Kardon | DPR1005, DPR2005 | receiver |
| Harman/Kardon | EQ7 | equalizer |
| Harman/Kardon | EQ8 | equalizer |
| Harman/Kardon | Festival300, Festival500 | music center |
| Harman/Kardon | FL8300 | cd player |
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| Harman/Kardon | FL8350 | cd changer |
| Harman/Kardon | FL8370 | cd changer |
| Harman/Kardon | FL8380 | cd changer |
| Harman/Kardon | FL8385 | cd changer |
| Harman/Kardon | FL8400 | cd player |
| Harman/Kardon | FL8450 | cd changer |
| Harman/Kardon | FL8550 | cd changer |
| Harman/Kardon | GLA55 | active speakers system |
| Harman/Kardon | HD200 | cd player |
| Harman/Kardon | HD500 | cd player |
| Harman/Kardon | HD720 | cd player |
| Harman/Kardon | HD730 | cd player |
| Harman/Kardon | HD740 | cd player |
| Harman/Kardon | HD7400 | cd player |
| Harman/Kardon | HD7450 | cd player |
| Harman/Kardon | HD750 | cd player |
| Harman/Kardon | HD7500 | cd player |
| Harman/Kardon | HD7525 | cd player |