MM

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Related to phono cartridge: phono preamp

MM

The two-character ISO 3166 country code for MYANMAR.

MM

1. ISO 3166-1 alpha-2 code for the Union of Myanmar (Burma). This is the code used in international transactions to and from Burmese bank accounts.

2. ISO 3166-2 geocode for Burma. This is used as an international standard for shipping to Burma. Each administrative division in Burma has its own code with the prefix "MM." For example, the code for the State of Mon is ISO 3166-2:MM-15.
References in periodicals archive ?
No one can guarantee that XM or Sirius (the two existing satellite radio services) will be around forever, but the initial outlay is so little (about what audiophiles pay for a moderately high-end phono cartridge) that it shouldn't matter.
Suggestion: For a solid technical explanation of phono cartridges take a peek at the Shure web site at www.shure.com; you'll be getting information from a company which has been in existence since 1925 and manufacturing phono cartridges since way back when.
Its range of adjustments make getting good performance from a variety of different phono cartridges easy.
If you want to AB a cartridge, you need two matched tables and two copies of the same record and perhaps two matched phono preamps (since switching between phono cartridges adds switch capacitance and can create large impulses).
With the card the unit has a discrete phono section and it can be configured for either moving coil or moving magnet phono cartridges. Suggested retail price is $350.
Grado Labs is well known for its headphones, headphone amplifier and phono cartridges. Now they also have the Grado PH-1 phono preamp, which is a solid-state unit in an enclosure machined from a rectangular block of mahogany.