Specifications:

1.5W full power, +5dB Headroom

15-38KHz -3dB

Input Impedance: 10K

Output Impedance: 8ohms fixed

Input Sensitivity: 1Vac

Specifications:

4W full power, +8dB Headroom

15-45KHz -3dB

Input Impedance: 2.5K

Output Impedance: 8ohms fixed

Input Sensitivity: 2.5Vac

Specifications:

2.5W full power, +6dB Headroom

15-45KHz -3dB

Input Impedance: 2.5K

Output Impedance: 8ohms fixed

Input Sensitivity: 2Vac