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MM-4XP Self-Powered Miniature Loudspeaker

Meyer Sound designed the MM‑4XP self-powered miniature loudspeaker (with IntelligentDC technology) for high-quality distributed systems. Housed in a compact aluminum enclosure, the MM‑4XP is especially suitable for installations involving space limitations and visibility concerns, such as fill and spot coverage in galleries or museum displays , and hidden locations like chancel steps in houses of worship . Its flexible and easy-to-configure mounting options, as well as its ability to effortlessly reproduce both speech and music, make it an excellent choice for fixed applications, theatrical presentations (stage lip frontfill), and small portable systems for corporate AV.

FEATURES AND BENEFITS

  • Extremely compact enclosure
  • Self-powered
  • Wide-range frequency response at ultralow distortion
  • High speech intelligibility, and punch and bandwidth for music
  • Amazing SPL/size ratio
  • Enables runs of hundreds of feet of light-gauge cable

APPLICATIONS

  • Space-sensitive fill and spot coverage
  • Reinforcement concealed in steps and other hidden locations
  • High-quality distributed systems for paging and music
  • Small, portable systems for corporate AV
  • Exhibit audio for museum displays


Specification
  • The loudspeaker shall be self-powered and include a single 4 in (103 mm) diameter cone transducer with a 4 Ω, long-excursion voice coil.

    The loudspeaker shall incorporate a class-D power amplifier with a burst capability of 220 W total (440 W peak) into a nominal load of 4 Ω. Distortion (THD, IM, TIM) shall not exceed 0.02 percent.

    Performance specifications for a typical production unit shall be as follows: operating frequency range shall be120 Hz–18 kHz; phase response shall be 400 Hz– 20 kHz +/-45 degrees; linear peak SPL shall be 111.5 dB measured with M-noise, free field at 4 m referred to 1 m; coverage shall be 80degrees horizontal and 80 degrees vertical at 3–14 kHz +/-10 degrees.

    The loudspeaker shall be equipped with a single SwitchCraft EN3 5-pin connector (two pins for DC power, three pins for balanced audio). The audio input shall be electronically balanced with a 10 Ω impedance and accept a nominal –2.5 dBV (0.75 V rms) input signal.

    Power requirements for the loudspeaker shall be an external Meyer Sound power supply, such as the MPS-482HP or MPS‑488HP IntelligentDC. Loudspeaker components shall be housed in a sealed, extruded aluminum enclosure with a black anodized finish. Standard white and custom colors shall also be available. Dimensions with grille frame shall be W: 4.04 in (103 mm) x H: 4.04 in (103 mm) x D: 5.72 in (145 mm). Weight shall be 4.2 lb (1.9 kg). On each side of the enclosure, 0.375 in-16 inserts shall accommodate Meyer Sound mounting and rigging options.

    The loudspeaker shall be the Meyer Sound MM-4XP.

    Keyword: Loudspeaker, Loudspeakers

Technical specification
  • Unique ref.meyersound-mm-4xp
  • Collection setLoudspeakers
  • CollectionULTRA
  • TypeObject (single object)
  • Date of publishing2020-03-12
  • Edition number2
  • Height (inches)4.04
  • Width (inches)4.04
  • Depth (inches)5.72
Related
  • Material mainAluminum
  • Designed inUnited States
  • Manufactured inUnited States
  • Weight Net (Lbs)4.2
Classification
  • BIMobject CategoryElectronics - Audio Electronics
  • Uniclass 2015 CodePr_70_75_36_50
  • Uniclass 2015 DescriptionLoudspeakers
  • CSI MasterFormat 2014 Code27 24 23
  • CSI MasterFormat 2014 TitleAudio-Video Devices
  • OmniClass TitleLoudspeakers
  • OmniClass Number23-37 15 29 11 13

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