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CLEARANCE Tectonic TEBM28C10-4/A 1-1/8" BMR Full-Range Speaker 4 Ohm

Tectonic
Part #297-2172

CLEARANCE Tectonic TEBM28C10-4/A 1-1/8" BMR Full-Range Speaker 4 Ohm

Tectonic
Part #297-2172  
Model: TEBM28C10-4/A
Tectonic's TEBM28C10-4/A miniature BMR is a speaker driver with an extended frequency response and an extremely wide directivity. It combines the benefits of Tectonic bending-wave technology and pistonic modes of operation. This driver is ideally used in applications that require wide dispersion and accurate sound reproduction, including; boom boxes, smart speakers, computer speakers, and bookshelf speakers.
Key Features
  • Wide sound dispersion delivers room filling sound
  • Ultra compact design minimizes visual impact -- only 2.152" OD (including mounting tabs) x 0.96" deep
  • Drive unit design simplifies integration into a product
  • Improved smooth frequency response and extended bandwidth

Overview

Tectonic TEBM28C10-4/A 1-1/8" BMR Full-Range Speaker 4 Ohm

Tectonic's TEBM28C10-4/A miniature BMR is a speaker driver with an extended frequency response and an extremely wide directivity. It combines the benefits of Tectonic bending-wave technology and pistonic modes of operation.

The small form-factor is ideally suited for compact products that require a full-range drive unit, room filling sound and a high-performance acoustic solution.

Product Details

BrandTectonic
ModelTEBM28C10-4/A
Part Number297-2172
UPC848864058115
Unit of MeasureEach
Weight0.15

Product Specifications

Nominal Diameter1"
Bolt Circle Diameter1.89
Power Handling (RMS)10 Watts
Power Handling (MAX)20 Watts
Impedance
Frequency Response100 to 20,000Hz
Sensitivity80dB 2.83V/1m

Thiele-Small Parameters

Resonant Frequency (Fs)130Hz
DC Resistance (Re)4.4Ω
Voice Coil Inductance (Le)0.09mH
Mechanical Q (Qms)2.74
Electromagnetic Q (Qes)0.45
Total Q (Qts)0.39
Compliance Equivalent Volume (Vas)0.0053ft³
Mechanical Compliance of Suspension (Cms)1.5mm/N
BL Product (BL)2.87T·m
Surface Area of Cone (Sd)8.55cm²

Mounting Information

Overall Outside Diameter1.81"
Baffle Cutout Diameter1.56"
Depth0.96"
# Mounting Holes4

Parts Express Staff Recommended Enclosure Volume

Sealed Volume0.0012ft³
Sealed F3286.2Hz
Vented Volume0.0036ft³
Vented F3154.1Hz

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