ToneSpeak TSB-12-150 | 12 Inch Bass Guitar Speaker

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Hold down the low end with confidence! 

Experience a new level of bass guitar performance with the 12-inch ToneSpeak TSB-12-150 Bass Guitar Speaker. Its 2-inch inside/outside copper voice coil is designed to withstand the most demanding performances by improving heat dissipation while delivering a smooth bass response. The 4 oz neodymium magnet not only reduces the overall weight but also enhances the transient response, allowing the speaker to reproduce the fast and dynamic attack of bass notes accurately. With an impressive 300-watt program power handling, this speaker effortlessly carries the weight of your most intense bass grooves.

  • 12-inch steel basket
  • 2-inch inside/outside copper voice coil
  • Fiberglass former
  • 4 oz. neodymium magnet
  • Paper cone with cloth M-roll surround
  • 150 watts AES
  • 300 watts program power
  • 97.2 dB

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More Information
Brand Name ToneSpeak
Model # TSB-12-150
Size, Nominal (inch & mm) 12" (305 mm)
Shape of Speaker Round
Speaker Type Bass Guitar Speaker
Application Musical Instruments
Environment Indoor
RoHS Compliant Yes
Nominal Impedance (Z) (Ω) 8
Rated Power IEC268-5 (W) 150 Watts
Rated Impedance (Ω) 8
Continuous Power (W) 150
Program Power (W) 300
Frequency Range (Hz) 50 - 5,000
Sensitivity (dB SPL) ¹ 97.2
Resonant Frequency (Fs) (Hz) +/- 15% 51
DC Resistance (Re) (Ω) 5.5
Voice Coil Inductance (Le) (mH) 0.5
Mechanical Q Factor (Qms) 12.17
Electrical Q Factor (Qes) 0.53
Total Q Factor (Qts) 0.50
Mechanical Resistance (Rms) (kg/s) 1.23
Compliance Equivalent Volume (Vas) (L) 93.06
Suspension Compliance (Cms) (mm/N) 0.24
Surface Area of Diaphragm (Sd) (cm²) 530.93
Moving Mass (Mms) (gm) 42.4
Xmax (Klippel verified @82% Bl) (mm) 3.6
Xmax (Winding Height-Gap Height / 2) (mm) 3.8
Xmax (Add 1/3 Gap Height) (mm) 6.0
Xlim (mm) 15.9
Motor Force Factor (BL) (T•M) 11.9
Basket Type Pressed steel
Terminal Size (mm) 5.2
Voice Coil Diameter (mm) 50.8
Voice Coil Wire Material Copper
Voice Coil Former Material Fiberglass
Voice Coil Winding Style Inside / Outside
Magnet Material Neodymium
Magnet Weight (g) 113.4
Cone Body Material Paper
Cone Surround Material Cloth
Dust Cap Material Felt