This is an (incomplete) selection of some of the biggest amplifiers built. These models are either unusually large or unusually powerful thus taking us by surprise.
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| AKAI DA-A9500 (1989) |
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| DENON POA-1000B (1976) |
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| JVC JM-S1000 (1975) |
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| ONKYO Grand Integra M-510 (1984) |
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| ROTEL RB-5000 (1978) |
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| Technics SE-A1 (1977) |
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| YAMAHA MX-10000 (1987) |