PEX Peerless by Tymphany PMT Series 20N12AL04 1/2" Aluminum Dome Micro Full Range Speaker Driver 4 Ohm P5474469PEX-264-1151 https://cdnimages.opentip.com/full/PEX/PEX-264-1151.jpg Peerless by Tymphany PMT Series 20N12AL04 1/2" Aluminum Dome Micro Full Range Speaker Driver 4 Ohm Manufacturer Part Number: PMT-20N12AL04-04The 20N12AL04-04 1/2\" aluminum cone full-range driver from Tymphany is purpose-built for computer, television, micro array, and similar modern audio applications.Key Features: Flat, controlled frequency response from 350 Hz to 20,000 Hz Designed for use as a mini full-range speaker or for line arrays when used in groups Very low resonant frequency for a 1/2\" driver! Screwless, press-fit, polymer frame Peerless by Tymphany PMT Series 20N12AL04 1/2\" Aluminum Dome Micro Full Range Speaker Driver 4 OhmThe PMT Series family of micro speakers, from Tymphany, is designed for maximum full-range bandwidth, while maintaining superior off-axis response.Tymphany built the 1/2\" 20N12AL04-04 PMT Series premium micro transducer for computer, television, micro array, and similar modern audio applications. It features a neodymium motor, light aluminum cone, and high-temperature polycarbonate frame that is designed for minimum center-to-center mounting distance and reduced comb filtering.A low 359 Hz resonant frequency allows the 20N12AL04-04 to reproduce frequencies lower than most drivers this size (350 Hz), while maintaining an average sensitivity of 79.5 dB (2.83V/1m) from 400 to 20,000 Hz. Using four drivers in a series-parallel group increases sensitivity to a respectable 85.5 dB (2.83V/1m).Product Details BrandPeerless by Tymphany ModelPMT-20N12AL04-04 Part Number264-1151 UPC848864014890 Unit of MeasureEach Weight0.0396 Product Specifications Nominal Diameter< 1\" Moving Mass Of Diaphragm (Mmd)0.20 Power Handling (RMS)1 Watts Power Handling (MAX)2 Watts Impedance4Ω Frequency Response350 to 20,000Hz Sensitivity79.5dB 2.83V/1m Voice Coil Diameter0.5\" Thiele-Small Parameters Resonant Frequency (Fs)359Hz DC Resistance (Re)3.6Ω Voice Coil Inductance (Le)0.03mH Mechanical Q (Qms)2.8 Electromagnetic Q (Qes)2.41 Total Q (Qts)1.26 Compliance Equivalent Volume (Vas)0.001ft³ BL Product (BL)0.89T·m Maximum Linear Excursion (Xmax)0.4mm Surface Area of Cone (Sd)2.5cm² Materials of Construction Cone MaterialAluminum Surround MaterialFoam Basket / Frame MaterialPolymer Magnet MaterialNeodymium Mounting Information Overall Outside Diameter0.90\" Baffle Cutout DiameterRear mount 0.78\" Depth0.26\" 5474469 848864014890 0.05lbs 0.00 0.00 0.00
Peerless by Tymphany
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Peerless by Tymphany PMT Series 20N12AL04 1/2" Aluminum Dome Micro Full Range Speaker Driver 4 Ohm

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Upc: 848864014890
SKU: PEX-264-1151
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Product Description

Manufacturer Part Number: PMT-20N12AL04-04

The 20N12AL04-04 1/2" aluminum cone full-range driver from Tymphany is purpose-built for computer, television, micro array, and similar modern audio applications.

Key Features:
  • Flat, controlled frequency response from 350 Hz to 20,000 Hz
  • Designed for use as a mini full-range speaker or for line arrays when used in groups
  • Very low resonant frequency for a 1/2" driver!
  • Screwless, press-fit, polymer frame


Peerless by Tymphany PMT Series 20N12AL04 1/2" Aluminum Dome Micro Full Range Speaker Driver 4 Ohm

The PMT Series family of micro speakers, from Tymphany, is designed for maximum full-range bandwidth, while maintaining superior off-axis response.

Tymphany built the 1/2" 20N12AL04-04 PMT Series premium micro transducer for computer, television, micro array, and similar modern audio applications. It features a neodymium motor, light aluminum cone, and high-temperature polycarbonate frame that is designed for minimum center-to-center mounting distance and reduced comb filtering.

A low 359 Hz resonant frequency allows the 20N12AL04-04 to reproduce frequencies lower than most drivers this size (350 Hz), while maintaining an average sensitivity of 79.5 dB (2.83V/1m) from 400 to 20,000 Hz. Using four drivers in a series-parallel group increases sensitivity to a respectable 85.5 dB (2.83V/1m).

Product Details

BrandPeerless by Tymphany
ModelPMT-20N12AL04-04
Part Number264-1151
UPC848864014890
Unit of MeasureEach
Weight0.0396

Product Specifications

Nominal Diameter< 1"
Moving Mass Of Diaphragm (Mmd)0.20
Power Handling (RMS)1 Watts
Power Handling (MAX)2 Watts
Impedance
Frequency Response350 to 20,000Hz
Sensitivity79.5dB 2.83V/1m
Voice Coil Diameter0.5"

Thiele-Small Parameters

Resonant Frequency (Fs)359Hz
DC Resistance (Re)3.6Ω
Voice Coil Inductance (Le)0.03mH
Mechanical Q (Qms)2.8
Electromagnetic Q (Qes)2.41
Total Q (Qts)1.26
Compliance Equivalent Volume (Vas)0.001ft³
BL Product (BL)0.89T·m
Maximum Linear Excursion (Xmax)0.4mm
Surface Area of Cone (Sd)2.5cm²

Materials of Construction

Cone MaterialAluminum
Surround MaterialFoam
Basket / Frame MaterialPolymer
Magnet MaterialNeodymium

Mounting Information

Overall Outside Diameter0.90"
Baffle Cutout DiameterRear mount 0.78"
Depth0.26"

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.
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