RICHARD BONA signature combo, joins the others Ninja series products where the respect of your instrument tone is the first priority...with no compromise, perfectly aligned with Richard Bona's and Marco De Virgiliis' vision. Perfect for those looking for a light and compact 2x10" combo with amazing depth and great definition. Plus, the vertical design of the 2 Markbass 10" speakers always allows to find room on stage, even in small clubs! This combo it's great for practicing, rehearsing, and for small gigs. CONTROLS: GAIN, MASTER VOLUME, LINE OUT; 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; EFFECT SEND: unbalanced; TUNER OUT: unbalanced; SPEAKER OUT: speakon/1/4" combo, 1/4" SPEAKERS: SIZE: 2X10""; POWER HANDLING: 400W RMS (AES Standard). TWEETER: PIEZO POWER AMP: TYPE: Solid state; OUTPUT POWER: 250W RMS @ 4 ohms / 150W RMS @ 8 ohms. REFLEX: REAR, IMPEDANCE: 8 ohms; FREQUENCY RESPONSE: 40 Hz to 18 kHz; CROSSOVER FREQUENCY: 3.5 kHz; SENSITIVITY: 101 dB SPL. DIMENSIONS: 33 cm x 69,6 cm x 43,3 cm. Weight: 16,4 kg.