Specifications:

• Super Piezo Tweeter
• Size: 2.5" x 2.5" (3.25" diagonally)
• Diaphragm Material: Polycarbonate Dome
• Built-In Transformer Coil for extra High Frequency and SPL level (Others only have a piezo membrane)
• Frequency Response: 4k-50kHz
• Sensitivity: 105dB/W/m
• Impedance: 4~8 ohms compatible
• Power Handling: 300W max.
• Depth: 2"
• Hole cut-out: 2"

Compatible with:

SWR Workingman 10 Combo

SWR Workingman 12 Combo

SWR Workingman 15 Combo

SWR LA15

SWR Strawberry Blonde Amp

AMPEG BA-115

Traynor amplifier (check your model)

Hughes & Kettner amplifier (check your model)

LeSon TLX-1

Markbass CMD102P 

Markbass CMD121P (with some modification)

Roland PM-100 (Not a direct replacement but works with some modification).

Many others.

Add this super tweeter with a 4.7uF x 250V Mylar Capacitor to your average bass or guitar amplifier to achieve that expensive amp sound!