TEBM46C20N-4B Data Sheet - mx-spk.com

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TEBM46C20N-4B Data Sheet Document No. DS-TEBM46C20N-4B version 1.0 Page 1 of 2 TEBM46C20N-4B Balanced Mode Radiator Features • Wide bandwidth and wide directivity
TEBM46C20N-4B Data Sheet

TEBM46C20N-4B Balanced Mode Radiator

RoH S COMPLIANT

Description

Features • • • • •

Wide bandwidth and wide directivity Impedance: 4 ohm Dimensions: 75mm x 75mm Thickness: 34.65mm Mass: 194g

Applications • • • • •

Sound bars Portable speakers Internet radios Docking stations Wireless speakers

The TEBM46C20N-4B Balanced-Mode Radiator (BMR) is an audio drive unit with an extended frequency response and wide directivity compared with a conventional drive unit. It combines the benefits of Tectonic Elements bending-wave technology and pistonic modes of operation. It is ideally suited for compact audio applications that require a full-range, high performance acoustic solution.

Parameters Parameter Re Le BL fs dDrv Mms Cms Rms Xmech max Sd VAS Qms Qes Qts

Description DC resistance Inductance Force factor Resonance frequency Voice coil diameter Moving mass Compliance Suspension Loss Maximum coil excursion (p-p) Effective piston area Equivalent volume Mechanical quality factor Electrical quality factor Total quality factor

Document No. DS-TEBM46C20N-4B version 1.0

min -10% -10% -20%

typ 3.94 0.03 4.49 170 32 2.26 0.39 0.16 8.0 19.6 0.32 15.16 0.47 0.46

max +10% +10% +20%

Units Ohms mH Tm Hz mm g -1 mmN -1 Nsm mm 2 cm L

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TEBM46C20N-4B Data Sheet

Tectonic Elements

Operating conditions Condition Continuous power handling (IEC 268-5 weighted pink noise, 150Hz high pass filter) Operating temperature range

           

Value 20W -20 to 55° C 150Hz to 20kHz 86 dB

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Figure 1. On-axis SPL at 1W, 1m (in-room), & impedance vs. frequency

Outline Drawing

Figure 2. Nominal dimensions

Document No. DS-TEBM46C20N-4B version 1.0

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