Product details:
Manufacturer Part Number: TEBM65C20F-8
For audio applications that require extended frequency response, and superior off-axis response in a small form factor, choose the Tectonic TEBM65C20F-8 3-1/2" full-range transducer. Nearly all of the audio in the pass band of the driver is available up to 100 off-axis.
Key Features:
- Amazing off-axis frequency response
- Small form factor with decent Xmax
- Perfect for modern speaker applications such as soundbars
Tectonic TEBM65C20F-8 3-1/2" BMR Full-Range Speaker 8 Ohm Tectonic TEBM65C20F-8 Balanced-Mode Radiator (BMR) features extended frequency response and wide dispersion compared to that of 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 such as a soundbar. An advanced ferrite-based motor is combined with special cone dampers to ensure a small size that outperforms conventional drivers, especially in off-axis performance.
Product Details
BrandTectonicModelTEBM65C20F-8Part Number297-2156UPC844632098789Unit of MeasureEachWeight1.65
Product Specifications
Nominal Diameter3-1/2"Moving Mass Of Diaphragm (Mmd)5.6Power Handling (RMS)30 WattsPower Handling (MAX)60 WattsImpedance8Frequency Response60 to 20,000HzSensitivity81dB 2.83V/1mVoice Coil Diameter1"
Thiele-Small Parameters
Resonant Frequency (Fs)104HzDC Resistance (Re)7.1Voice Coil Inductance (Le)0.05mHMechanical Q (Qms)6.65Electromagnetic Q (Qes)1.11Total Q (Qts)0.95Compliance Equivalent Volume (Vas)0.04ftMechanical Compliance of Suspension (Cms)0.42mm/NBL Product (BL)4.8T mMaximum Linear Excursion (Xmax)5mmSurface Area of Cone (Sd)43.58cm
Materials of Construction
Cone MaterialPaperMagnet MaterialFerrite
Mounting Information
Overall Outside Diameter4.25"Baffle Cutout Diameter3.25"Depth2.125"# Mounting Holes6
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)
Sealed Volume0.05ftSealed F3107.8HzVented Volume0.216ftVented F364.85Hz
Brand:Tectonic
Wireless Technology:Bluetooth
Assembled Product Weight:1.6500 lbs