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Altec Lansing MRII5124 HF HORN User Manual

Altec Lansing MRII5124 HF HORN
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Altec Lansing MRII5124 HF HORN Specifications

General IconGeneral
Impedance8 Ohms
Throat Diameter1 inch
Power Handling50W RMS
Nominal Coverage90° x 40°
MountingBolt-on

Summary

Description of the Altec Lansing MR II 5124

Technical Specifications of the MR II 5124 Horn

Nominal Dispersion Angle

Specifies the horn's basic angular coverage at mid-frequencies.

Dispersion Angle vs. Frequency

Details how the horn's dispersion changes across its frequency range.

Mean Dispersion Angle (2 kHz to 16 kHz)

Average horizontal dispersion angle within the 2 kHz to 16 kHz band.

Standard Deviation (σ)

Measures the variation in dispersion angle across frequencies.

Polar Patterns

References visual representations of sound coverage at various angles.

Solid Angle Coverage (1 to 2 kHz)

Quantifies the total sound coverage area at lower frequencies.

Frequency Response

Indicates how the horn performs across its specified frequency range.

Directivity Index (DI)

Measures the horn's ability to focus sound energy.

Mean Directivity (Q) (2 kHz to 16 kHz)

Average directivity factor over the 2 kHz to 16 kHz frequency range.

Useable Low Frequency Limit

The lowest frequency at which the horn provides effective performance.

Pressure Sensitivity

Measures sound output (dB SPL) for a given input power and distance.

Dimensions

Physical size and measurements of the horn unit.

Weight

The physical weight of the horn unit.

Reference Literature

Citations for related technical papers and publications.

Architect's and Engineer's Specifications

Performance Criteria

Key performance requirements including dispersion angles and sensitivity.

Model Identification

Specifies the loudspeaker model number as Altec Lansing MR II 5124.

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