Quantuum
| Brand | Ångstrom Audiolab |
| Function | Amplifier, Power (Monoblock) |
| Produced | 2017 |
| Country | Italy |
| Form Factor | Standard Width |
| Signal Path | Analog Hardware |
| Weight | 100kg |
| Frequency Response | 20Hz-200kHz |
| Amplifier Topology | Class A |
| Amplifier Type | Push-Pull Triode |
| Output Power | 150W/300W (Switchable) |
| Gain | 22dB |
| THD (1kHz) | <1% |
| Output Tube | 6550 (x12) |
| Tube Complement | 6550 (x12), 12BH7A (x2),6H30 (x2), EF184 CCS (x2) |
| Channels | 1 Channel |
| Controls |
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| Displays |
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| Links | Product Page |