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

Tectonic
Part #297-2173

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

Tectonic
Part #297-2173  
Model: TEBM28C10-4/B
Tectonic's TEBM28C10-4/B 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
Your Price: $9.98
MSRP: $25.99
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Overview

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

Tectonic's TEBM28C10-4/B 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/B
Part Number297-2173
UPC848864069418
Unit of MeasureEach
Weight0.15

Product Specifications

Nominal Diameter1"
Power Handling (RMS)10 Watts
Power Handling (MAX)20 Watts
Impedance4Ω
Frequency Response100 to 20,000Hz
Sensitivity80dB 2.83V/1m

Thiele-Small Parameters

Resonant Frequency (Fs)145Hz
DC Resistance (Re)3.85Ω
Voice Coil Inductance (Le)0.058mH
Mechanical Q (Qms)3.58
Electromagnetic Q (Qes)0.52
Total Q (Qts)0.45
Compliance Equivalent Volume (Vas)0.004ft³
Mechanical Compliance of Suspension (Cms)0.89mm/N
BL Product (BL)3.02T·m
Diaphragm Mass Inc. Airload (Mms)1.32g
Maximum Linear Excursion (Xmax)2.8mm
Surface Area of Cone (Sd)8.55cm²

Mounting Information

Overall Outside Diameter1.57"
Baffle Cutout Diameter1.57"
Depth1.02"
# Mounting Holes4

Parts Express Staff Recommended Enclosure Volume

Sealed Volume0.002ft³
Sealed F3255.4Hz
Vented Volume0.005ft³
Vented F3134.6Hz

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