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Front view — side by side at true scale
AAdam Audio T5VBNeumann KH 150
Adam Audio T5VvsNeumann KH 150
The Neumann KH 150 stands 34.5 cm tall — about 4.7 cm more than the Adam Audio T5V at 29.8 cm. On footprint the Neumann KH 150 is the wider cabinet (22.5 cm versus 17.9 cm). The Neumann KH 150 reaches deeper in the bass, down to 39 Hz versus 45 Hz. Low frequencies come from a 127 mm cone on the Adam Audio T5V and a 165 mm cone on the Neumann KH 150. On price, the Neumann KH 150 sits higher — about $1,699 a pair against $240 for the Adam Audio T5V.
| A | B | |
|---|---|---|
| Manufacturer | Adam Audio | Neumann |
| Model | T5V | KH 150 |
| HiFi ladder position | #15 of 78 floorstander | #28 of 78 floorstander |
| Height | 298 mm | 345 mm |
| Width | 179 mm | 225 mm |
| Depth | 297 mm | 273 mm |
| Weight | 5.7 kg | 8 kg |
| Enclosure | bass-reflex-rear | bass-reflex-front |
| Drivers | 1× tweeter (U-ART accelerated ribbon), 1× 127 mm mid-bass (polypropylene cone) | 1× 25 mm tweeter (alloy fabric dome), 1× 165 mm woofer (long-throw composite cone) |
| Crossover frequency | 3000 Hz | 1700 Hz |
| Frequency — low | 45 Hz | 39 Hz |
| Frequency — high | 25000 Hz | 20400 Hz |
| Sensitivity | — | — |
| Impedance | — | — |
| Recommended amp | — | — |
| MAP (USD) | $240 each | $1,699 each |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | adam-audio.com ↗ | neumann.com ↗ |
| Product page | Open product page ↗ | Open product page ↗ |
Larger value highlighted in green. For low-frequency extension, lower Hz = greater bass reach, so the deeper side is highlighted.

