Top-level sounding combo designed with bass legend Alain Caron, the COMBO 121 LITE is a powerful bi-amp combo, now updated with a 300W power amp for the new compression driver, and 500W power amp for the 12” speaker with maximum fidelity, headroom and dynamics! Alain Caron is known for his high standards, and the components in this combo were carefully chosen to reach those standards. This is the best-sounding bass combo ever! Technical Specs Inputs Input: Impedance 1 Mohm, Max. Voltage 10 Vpp Aux In: Impedance 10 Kohm, Max. Voltage 4 Vpp Effect Return: Impedance 33 Kohm, Max. Voltage 10 Vpp Controls Gain Master Volume Line Out Level Headphone Level Control Ground Lift (Switch On Rear Panel) Pre/Post Eq (Switch On Rear Panel) Mute (Footswitch*) Fx Loop Bypass (Footswitch*) * Footswitch Not Included Equalization Low Mid Low Mid High High Vpf (Variable Pre-Shape Filter) Center Frequency 380 Hz Vle (Vintage Loudspeaker Emulator) Frequency Range 250 Hz-20 Khz Outputs Line Out: Balanced Xlr, Max. Voltage 20 Vpp Effect Send: Unbalanced, Max. Voltage 20 Vpp (Pre-Eq) Tuner Out: Unbalanced, Max. Voltage 2 Vpp Preamp Out: Unbalanced, Max. Level 20 Vpp Speaker Out: Speakon/1/4" Combo Phones Out: 1/4" 600 Ohms, Max. Level 10Vpp Speaker 1X12" Tweeter 1" Compression Driver Power Amps 500W (Woofer) 300W (Tweeter) Reflex Rear Weight: 35.94 Lbs / 16.3 Kg Width: 15.16 In. / 38.5 Cm Depth: 18.11 In. / 46 Cm Height: 23.23 In. / 59 Cm