We Speak Your Tone 
ToneSpeak™ Products
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Part # 86072, Model # TSB-15-500
ToneSpeak TSB-15-500 | 15 Inch Bass Guitar Speaker$319.99Size, Nominal (inch & mm) 15" (381 mm) Nominal Impedance (Z) (Ω) 8 Rated Power IEC268-5 (W) 500 Watts Sensitivity (dB SPL) ¹ 99.9 Frequency Range (Hz) 40-4000 Resonant Frequency (Fs) (Hz) +/- 15% 37 -
Part # 86070, Model # TSB-12-250
ToneSpeak TSB-12-250 | 12 Inch Bass Guitar Speaker$229.99Size, Nominal (inch & mm) 12" (305 mm) Nominal Impedance (Z) (Ω) 8 Rated Power IEC268-5 (W) 250 Watts Sensitivity (dB SPL) ¹ 98 Frequency Range (Hz) 50 - 4,000 Resonant Frequency (Fs) (Hz) +/- 15% 45