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Electro-Voice DL12X - User Manual

Electro-Voice DL12X
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Summary

DL12 X Specifications

Usable Axial Frequency Response

Frequency response in typical enclosure, normalized for 1 Watt/1 Meter.

Power Handling

Power handling capacity as per EIA RS-426A and AES2-1984 standards.

Sensitivity

SPL at 1 meter with 1 watt input power, averaged over frequency bands.

Impedance Response

Minimum and nominal impedance values in standard and typical enclosures.

Distortion Response

Second and third harmonic distortion levels at specific frequencies.

Beamwidth

Angle of 6-dB-down points on polar responses for octave bands.

Physical Constants and Parameters

Physical Dimensions

Key physical measurements including piston, voice-coil diameter, and depth.

BL Factor and Voice-Coil Details

BL factor, voice coil diameter, winding depth, and Xmax values.

Thiele-Small Parameters

Essential parameters for enclosure design: fs, Vas, Qes, Qms, Qts, Re.

Thermal Performance

Thermal rise after power test and PE(max) rating.

Enclosure and Amplifier Recommendations

Typical Vented Enclosures

Recommended vented enclosure sizes and tuning frequencies for optimal response.

Typical Amplifier Size

Recommended amplifier power range for optimal performance and reliability.

Mounting and Electrical Information

Mounting Dimensions

Details on bolt-hole diameter, bolt circle, and baffle opening diameter.

Electrical Connections

Connector type and polarity for connecting the speaker.

Component Details and Accessories

Magnet and Frame Construction

Information on magnet weight, material, frame, and finish.

Voice-Coil and Back Cover

Details on voice-coil material, insulation, form, and back cover.

Optional Accessories

Availability of accessories like mounting hardware kits.

Performance Graphs and Descriptions

Frequency Response Graphs

Axial and standard baffle frequency response curves.

Impedance Graphs

Impedance curves in standard and typical enclosures.

Distortion and Beamwidth Graphs

Harmonic distortion and beamwidth versus frequency.

Directivity and Polar Response

Directivity index and polar response plots across frequencies.

Speaker Dimensions

Graphical representation of the speaker's physical dimensions.

Detailed Description and Features

Product Description

Overview of the DL12X as a professional low/mid-frequency reproducer.

Exclusive Innovations

Details on PROTEF coating, TIRTM, and FDDTM for enhanced performance.

Voice Coil and Cone Construction

Information on edge-wound aluminum wire, polyimide formers, and moisture resistance.

Directional Characteristics

Explanation of beamwidth and directivity factor (Q) and index (D).

Power Handling Test Standards

Explanation of AES and EIA standards used for power testing.

Response in Standard Baffle

Explanation of the test setup for smooth, off-axis response.

Operational Guidance and Protection

Typical Amplifier Size Selection

Guidance on selecting the optimal amplifier size for the DL12X.

Power-Handling Test Details

Specifics of AES and EIA power ratings and test voltages for the DL12X.

Typical Enclosures and Response

Recommendations for vented enclosures and low-frequency extension.

Step-Down Operation

Explanation of extending low-frequency response with amplifier power.

System Integration and Protection

Subpassband Speaker Protection

Methods for protecting the speaker from low-frequency signals below tuning.

Use in Multiples

Benefits and considerations for stacking multiple speakers.

Mounting Instructions

Requirements for mounting the DL12X, including cutout and bolt circle.

AES Recommended Practice

Conformity of DL12X specifications to AES Recommended Practice.

Architects and Engineers Specifications

Detailed technical specifications for system design.

Uniform Limited Warranty

Details on the product warranty against defects and limitations.

Summary

DL12 X Specifications

Usable Axial Frequency Response

Frequency response in typical enclosure, normalized for 1 Watt/1 Meter.

Power Handling

Power handling capacity as per EIA RS-426A and AES2-1984 standards.

Sensitivity

SPL at 1 meter with 1 watt input power, averaged over frequency bands.

Impedance Response

Minimum and nominal impedance values in standard and typical enclosures.

Distortion Response

Second and third harmonic distortion levels at specific frequencies.

Beamwidth

Angle of 6-dB-down points on polar responses for octave bands.

Physical Constants and Parameters

Physical Dimensions

Key physical measurements including piston, voice-coil diameter, and depth.

BL Factor and Voice-Coil Details

BL factor, voice coil diameter, winding depth, and Xmax values.

Thiele-Small Parameters

Essential parameters for enclosure design: fs, Vas, Qes, Qms, Qts, Re.

Thermal Performance

Thermal rise after power test and PE(max) rating.

Enclosure and Amplifier Recommendations

Typical Vented Enclosures

Recommended vented enclosure sizes and tuning frequencies for optimal response.

Typical Amplifier Size

Recommended amplifier power range for optimal performance and reliability.

Mounting and Electrical Information

Mounting Dimensions

Details on bolt-hole diameter, bolt circle, and baffle opening diameter.

Electrical Connections

Connector type and polarity for connecting the speaker.

Component Details and Accessories

Magnet and Frame Construction

Information on magnet weight, material, frame, and finish.

Voice-Coil and Back Cover

Details on voice-coil material, insulation, form, and back cover.

Optional Accessories

Availability of accessories like mounting hardware kits.

Performance Graphs and Descriptions

Frequency Response Graphs

Axial and standard baffle frequency response curves.

Impedance Graphs

Impedance curves in standard and typical enclosures.

Distortion and Beamwidth Graphs

Harmonic distortion and beamwidth versus frequency.

Directivity and Polar Response

Directivity index and polar response plots across frequencies.

Speaker Dimensions

Graphical representation of the speaker's physical dimensions.

Detailed Description and Features

Product Description

Overview of the DL12X as a professional low/mid-frequency reproducer.

Exclusive Innovations

Details on PROTEF coating, TIRTM, and FDDTM for enhanced performance.

Voice Coil and Cone Construction

Information on edge-wound aluminum wire, polyimide formers, and moisture resistance.

Directional Characteristics

Explanation of beamwidth and directivity factor (Q) and index (D).

Power Handling Test Standards

Explanation of AES and EIA standards used for power testing.

Response in Standard Baffle

Explanation of the test setup for smooth, off-axis response.

Operational Guidance and Protection

Typical Amplifier Size Selection

Guidance on selecting the optimal amplifier size for the DL12X.

Power-Handling Test Details

Specifics of AES and EIA power ratings and test voltages for the DL12X.

Typical Enclosures and Response

Recommendations for vented enclosures and low-frequency extension.

Step-Down Operation

Explanation of extending low-frequency response with amplifier power.

System Integration and Protection

Subpassband Speaker Protection

Methods for protecting the speaker from low-frequency signals below tuning.

Use in Multiples

Benefits and considerations for stacking multiple speakers.

Mounting Instructions

Requirements for mounting the DL12X, including cutout and bolt circle.

AES Recommended Practice

Conformity of DL12X specifications to AES Recommended Practice.

Architects and Engineers Specifications

Detailed technical specifications for system design.

Uniform Limited Warranty

Details on the product warranty against defects and limitations.

Electro-Voice DL12X Specifications

General IconGeneral
Impedance8 ohms
Sensitivity (1W/1m)97 dB
Driver Size12 inches
Nominal Diameter12-inch
Voice Coil Diameter2.5 inches

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