SB Acoustics SB29SDAC-C000-4 Tweeter

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SB Acoustics SB29SDAC-C000-4 Tweeter

Special Features
  • Large surround dome for increased acoustic output
  • Dual balanced compression chamber for improved dynamics
  • Copper cap for reduced voice coil inductance and minimum phase shift
  • Saturation controlled motor system for low distortion
  • Non-reflective rear chamber with optimized damping for improved dynamics
  • Flow optimized vented pole piece for optimum coupling to rear chamber
  • CCAW voice coil for low moving mass
  • Long life silver lead wires
  • Low resonance frequency
  • Cast aluminium faceplate

Short data

Usage as Tweeter
Power Handling 60 Watt
Impedance 4 Ohm
Frequency from 900 Hz
Max. Frequency 40 kHz


Overall dimensions Ø104 mm
Baffle cutout Ø70 mm
Depth (Total) 40.8 mm
Front material Aluminium
Membrane Type Dome
Membrane Material Coated Soft Dome
Voice coil Ø 29 mm
Voice coil height 2 mm
Magnet Ø 70 mm
Magnet-weight 0.22 g
Magnet-inductance 1.1 T


Resonance fs fs: 600 Hz
Mechanical Q Qms: 2.94
Electrical Q Qes: 1.09
Total Q Qts: 0.8
DC-Resistance Re: 3.0 Ohm
Coil Inductance Le: 0.05 mH
Moving Mass Mms: 0.45 g
Max. Excursion +/- Xmax: 0.5 mm
BL Product Bl: 2.4 N/A
Membrane Ø Md: 29
Membrane Area Sd: 9.6 cm²
Sound pressure dB: 93 SPL

Frequency and Impedance

Technical Dimensions

PDF-Product information

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