Tectonic Round Speaker Driver, 20W nom, 4Ω

  • RS Stock No. 876-5241
  • Mfr. Part No. TEBM46C20N-4B
  • Brand Tectonic
Technical Reference
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): CN
Product Details

Tectonic Elements BMR® Drivers

The Tectonic Elements range of BMR® drivers are unique full-range audio loudspeaker units. Exhibiting an extended frequency response and wider directivity when compared with typical conventional drive units. The benefits of Tectonic Elements bending-wave technology and pistonic mode of operation combine to produce an ideal solution for audio applications that requires a full-range, high performance compact acoustic solution. These compact drive units are available in various form factors. And are ideally suited for a wide range of markets including consumer electronics, professional audio, automotive and industrial.


Full range, extended frequency response
Wide sound dispersion
Advanced magnet motor systems
Compact dimensions
Square, circular, and rectangular form factors available
Patented technology
Some units available in 4 Ω or 8 Ω impedance

Typical Applications:

Table radios
Sound bars
Home Theatre & Hi-Fi
TV speakers
Portable speakers
Wireless speakers

Attribute Value
Nominal Rated Power 20W
Frequency Type Full Range
Driver Shape Round
Frequency Response 150 Hz → 20 kHz
Length 75mm
Width 75mm
Depth 34.65mm
Maximum Frequency Response 20 kHz
Minimum Frequency Response 150 Hz
Weight 194g
101 In stock for delivery within 1 working days
Price Each
kr 300,87
(exc. VAT)
kr 376,09
(inc. VAT)
Per unit
1 - 9
kr 300,87
10 - 24
kr 285,83
25 +
kr 276,79