Input: 2.83 volts measured at 1 Meter
TSB-12-150













Hold down the low end with confidence using the TSB-12-150, a 12-inch bass guitar speaker designed for players who demand precision and power. Its 4 oz. neodymium magnet provides a fast transient response, enhancing the clarity and definition of each bass note while keeping the overall weight low for easy portability.
With 150 watts AES and 300 watts program power handling, the TSB-12-150 delivers tight, responsive lows, natural mids, and smooth highs. A 2-inch copper voice coil, wound on a fiberglass former, ensures excellent durability and heat dissipation, making it a reliable choice for consistent performance. The paper cone with a cloth M-roll surround enhances warmth and resonance, giving your tone both depth and articulation.
Key Features:
- 12-inch (305 mm) bass guitar speaker with pressed steel frame
- 150 watts AES / 300 watts program power handling
- 4 oz. neodymium magnet for lightweight, high-efficiency performance
- 2-inch inside/outside wound copper voice coil with fiberglass former
- Paper cone with cloth M-roll surround for deep, defined bass
- High sensitivity (97.2 dB SPL) for excellent projection
For bassists seeking a speaker that combines portability with rich, powerful tone, the TSB-12-150 delivers the ideal balance of warmth, depth, and responsiveness.
sensitivity & impedance curves
Input: 2.83 volts measured at 1 Meter
Where to buy
Canada
germany
japan
general specifications
parameter | value |
---|---|
Nominal Diameter (in & mm) | 12" (305 mm) |
Nominal Impedance (Z) (Ω) | |
Rated Power IEC268-5 (W) | 150 |
Program Power (W) | 300 |
Magnet Weight (g) | 113.4 |
Voice Coil Diameter (mm) | 50.8 |
Sensitivity (dB SPL) | 97.2 |
Frequency Range (Hz) | 50 - 5000 |
small signal parameters
parameter | value |
---|---|
Resonant Frequency (Fs) (Hz) +/- 15% | 51 |
DC Resistance (Re) (Ω) | 5.5 |
Voice Coil Inductance (Le) (mH) | 0.5 |
Moving Mass (Mms) (gm) | 42.4 |
Suspension Compliance (Cms) (mm/N) | 0.24 |
Motor Force Factor (BL) (T•M) | 11.9 |
Mechanical Q Factor (Qms) | 12.17 |
Electrical Q Factor (Qes) | 0.53 |
Total Q Factor (Qts) | 0.5 |
Compliance Equivalent Volume (Vas) (L) | 93.06 |
Surface Area of Diaphragm (Sd) (cm²) | 530.93 |
material description
parameter | value |
---|---|
Basket Type | Pressed steel |
Magnet Material | Neodymium |
Cone Body Material | Paper |
Cone Surround Material | Cloth |
Dust Cap Material | Felt |
Spider Material | |
Voice Coil Wire Material | Copper |
Voice Coil Former Material | Fiberglass |
Voice Coil Winding Style | Inside / Outside |