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d&b audiotechnik M4 User Manual

d&b audiotechnik M4
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M4
Manual 1.8 en
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d&b audiotechnik M4 Specifications

General IconGeneral
Configuration2-way
Components1 x 12" woofer, 1 x 1.4" compression driver
Power Handling (peak)1600 W
Nominal Impedance8 ohms
Enclosure MaterialBirch plywood
FinishBlack textured paint
TypeStage Monitor
Power Handling400 W
GrilleSteel grille with foam
Connectors2 x Speakon

Summary

Symbols on the equipment

Safety Precautions

Information regarding use of loudspeakers

Guidelines for safe operation and placement of loudspeakers to prevent accidents and hearing damage.

M4 Loudspeaker

Connections

Details on the M4's EP5 and optional NL4 connectors and their pin assignments.

Operation

Operation with D6

Guidance on passively driving up to two M4 loudspeakers with a d&b D6 amplifier.

Active Operation (2-Way Active)

Configuration for active 2-way operation, routing separate LF and HF signals to M4 cabinets.

Passive Operation (Dual Channel)

Configuration for passive operation where each channel drives LF and HF via the crossover.

Passive Operation (Mix TOP/SUB)

Information on using M4 in Mix TOP/SUB mode with specific cabling requirements.

Controller Settings

CUT Circuit

Setting to reduce low frequencies for use with subwoofers.

HFA Circuit

High-Frequency Attenuation to balance response for near-field listening.

CPL Circuit

Compensates for coupling effects in arrays or boosts low frequencies for PA use.

Operation with E-PAC

Using the E-PAC to drive M4 loudspeakers with CUT and HFA adjustments.

Dispersion Characteristics

Altering Dispersion Characteristics

Instructions on rotating the horn assembly for installation using specific tools and torque.

Technical Specifications

M4 System Data

Frequency response and maximum sound pressure levels for passive and active modes.

M4 Loudspeaker Specifications

Details on impedance, power handling, components, and connections for the M4 loudspeaker.

M4 Cabinet Dimensions

Physical dimensions of the M4 cabinet in millimeters and inches.

Manufacturer's Declarations

EU Conformity (CE Symbol)

Declaration of conformity with relevant EC directives for the M4 loudspeaker.

WEEE Declaration (Disposal)

Guidelines for the proper disposal of the M4 loudspeaker as electronic equipment.

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