Performance Specifications Cumulative Rated Power: 250W Woofer Amp: 160Wrms single tone sine wave @ 100Hz Midrange Amp: 60Wrms single tone sine wave @ 1kHz Tweeter Amp: 30Wrms single tone sine wave @ 5kHz All measurements @ nominal line 120V, 60Hz SPL @ 1 Meter: >116dB SPL Frequency Response: 100Hz - 20kHz ±4dB Hum and Noise: < -95dB referred to full output Power Consumption: 270W max @ 120Vrms, 60Hz Input Impedance: 10MOhm / 68pF Nominal Input Level: -20dBV / -10dBV Maximum Recommended Input Level: +6dBv Fixed High Pass: -3dB @ 55Hz Bass: ±10dB @ 100Hz (shelving) Mid: ±12dB @ 1.2kHz (resonant) Treble: ±12dB @ 10kHz (shelving) Brilliance: ±12dB @ 10kHz (resonant) Notch: -14dB @ 20 - 400Hz (Hi Q resonant) All tone controls ±1dB tolerance, all frequencies 10% Reverb: Equalized, medium delay, triple spring reverb Effects Send: Output Impedance: 2.2kOhm Output Voltage: ~ +3dBV (1.4Vrms max) -10dB Nominal Effects Return: Input Impedance: 20kOhm Input Voltage: ~ +3dBV (1.4Vrms max ) -10dB Nominal Effects send and return are designed to be compatible with battery operated effects processors. XLR Out: +3dBV balanced Crossover Frequency: 450Hz, 3.4kHz (Tri-amplified w/electronic crossover) Speaker System: Woofer: 8” Treated Paper Cone Midrange: 4” Polypropylene Cone Tweeters: 2 x 1” dome, rare earth magnets, Ferro fluid cooled Baffle Angle: Upright Position: 10 With Kickstand: 45 , 57 , 70 Dimensions: 19.25” H x 15.5” W x 13.75” D (49cm H x 39cm W x 35cm D) Weight: 55.5 lbs. (25 kg)