Overwhelming musicality in a small body
The final evolution of Alpair 5 with MAOP technology
MarkAudio MAOP5is based on Markaudio's first single-suspension structure, Alpair 5v3, and MAOP(Micro-Arc Oxidation Process)It is a full-range unit with treatment. This special specification allows you toNimble response and excellent resolutionIt reproduces the delicate nuances of music to the fullest.Deep timbre and high spatial expressionThere is a charm that makes you listen to it.

"Quiet and transparent sound" produced by MAOP technology
Strong field oxidation crystallization treatment: MAOP is a specialized process that applies a high voltage of 700V to the surface of an aluminum-magnesium alloy cone to form a myriad of microcrystalline structures.
- Pulp-like dumping: This crystal disperses and absorbs vibration energy moderately while maintaining the rigidity of the metal. This precise structure creates a damping effect similar to that of a pulp diaphragm, resulting in an extremely flat frequency response and a quiet, transparent sound quality.
- Unbelievable Lightweight: The cone mass gain is limited to less than 0.4%, which is directly linked to a nimble response and excellent resolution.
Limited production and thorough quality control
- Rare Limited Models: MAOP treatment is not suitable for mass production because it takes more than 2 months for a single treatment, and is produced in a completely limited edition.
- Proficient Assembly and Measurement: The assembly is carried out by skilled technicians and the developers themselves, and all units are measured in an anechoic chamber. After confirming the T/S parameters, frequency response, etc., it will be shipped as a matched pair.
- Ownership Value: Each unit is stamped with a serial number and includes measurement data. It is a unit worth owning as a long-lasting and reliable regenerator.
Spec| DC Resistor (Revc) | 3.4Ω |
|---|---|
| Resonant Frequency (Fo) | 99.31Hz |
| Diaphragm Area (Sd) | 28.0cm² |
| Equivalent Air Capacity (Vas) | 1.93 liters |
| Mechanical Compliance (CMS) | 1.73 mm/N |
| Vibratory system solid mass (Mmd) | 1.42g (excluding dampers, etc.) |
| Total Vibrational System Mass (Mms) | 1.50g (including air load) |
| Magnetic gap force (BL) | 2.22 T·m |
| Machine Q (Qms) | 1.89 |
| Overall Q (Qts) | 0.478 |
| Output Sound Pressure Level (SPLo) | 86.63dB(2.83V/1m) |
| Maximum linear amplitude (Xmax) | 3.5mm on one side |

Deep tone and high spatial expression
"Quiet, transparent sound quality and pulp-like damping effect."
The overwhelming light weight and excellent damping effect of the MAOP treatment bring out the true value of the unit. This unit is not just a high resolution, but also has a deep tone and high spatial expressiveness, giving the music an emotional appeal that makes you listen to it.










