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speakers

DM 21

21” Sub Woofer

4 Layer Voice Coil Design Ensures High Reliability & Great Heat Dissipation

 

Reduced Thermal Compression Due To Enhanced Cooling

 

High Sensitivity

 

Bolted Double Magnets

: 21" (550mm)

: 8 ohms

: 5.5" (4 Layer)

: Aluminium

: 280 X 20 mm (Dual Magnet)

: 2000 W RMS

: Kapton

: Copper

: 31.9 Hz

: 6.2 ohms

: 0.155
: 0.152

: 99.8 dB

: 356 g

: 282 ltrs

: 49

SPEAKER SPECIFICATIONS

Nominal Diameter

Impedance

Voice coil size

Frame

Magnet Size

Power Capacity

Voice coil former

Voice coil material

Fs

RE 

QES 

QTS

SPL

MMS

VAS

B/L

DM 21 2L

21” Sub Woofer

High Sensitivity Means Good Performance Even With Reasonably Powered Amplifiers

 

Extraordinary Reliability

 

Reduced Thermal Compression Due To Enhanced Cooling

 

Bolted Double Magnets

: 21” (550 mm)

: 8 ohms

: 5.5”

: Aluminium

: 280 x 20 mm (Dual Magnet)

: 2000 W RMS

: Kapton

: Copper

: 34 .4Hz

: 5.2 ohms

: 0.325

: 0.315

: 98.3 dB

: 318.5 g

: 271.4 ltrs

: 33

SPEAKER SPECIFICATIONS

Nominal Diameter

Impedance

Voice coil size

Frame

Magnet Size

Power Capacity

Voice coil former

Voice coil material

Fs

RE 

QES 

QTS

SPL

MMS

VAS

B/L

DM-21n

21” Sub Woofer

High Sensitivity Means Good Performance Even With Reasonably Powered Amplifiers

 

Reduced Thermal Compression Due To Enhanced Cooling

 

Extraordinary Reliability

SPEAKER SPECIFICATIONS

Nominal Diameter

Impedance

Voice coil size

Frame

Magnet Size

Power Capacity

Voice coil former

Voice coil material

Fs

RE 

QES 

QTS

SPL

MMS

VAS

B/L

: 21” (550 mm)

: 8 ohms

: 5.5”

: Aluminium

: Neo

: 2000 W RMS

: Kapton

: Copper

: 30.8 Hz    

: 5.2 ohms

: 0.357

: 0.344

: 98.3 dB

: 290.1 g

: 371.4 ltrs

: 28

DM-18DX4

18” Sub Woofer

4 Layer Inside Outside Voice Coil Empowers it With Extreme High Power Handling While Generating The Lowest Harmonic Distortion Of Any Comparable 18-Inch Transducer Within Its Application Range

 

Dual Spider Design With Silicon Based Dampening Control Offers Double Resistance To Fatigue

 

Triple-Roll Surround And Corrugated Straight Cone Geometry With a 14mm Top Plate Allows For Superior Control And Power Handling

 

Very Well Suited For Horn Loaded

: 18” (467 mm)

: 8 ohms

: 4” (4 Layer)

: Aluminium

: 220 mm

: 1500 W RMS

: Kapton

: Copper

: 31 .7 Hz    

: 5.2 ohms

: 0.202

: 0.198

: 97.0 dB

: 263.6 g

: 205.46 ltrs

: 36.79

SPEAKER SPECIFICATIONS

Nominal Diameter

Impedance

Voice coil size

Frame

Magnet Size

Power Capacity

Voice coil former

Voice coil material

Fs

RE 

QES 

QTS

SPL

MMS

VAS

B/L