Acoustic Image DoubleShot 2R Combo 690 D2R, Combo for Double Bass, Consists of DoubleShot Speaker Cabinet and Clarus 2plus 601IA amplifier, Includes speaker cable@+*Cabinet 690 EX*@+@+, Consists of 2x 10"" woofer and 1x side-firing 5"" midrange speaker, Well suited for acoustic and electric instruments like guitar, double bass, keyboard etc., Rubber dampers allow the top to be mounted on the DoubleShot, 600 watts, Impedance: 4 Ohm, Max SPL: 118 dB/m, Frequency range: 40 - 16,000 Hz, Input: Neutrik Speakon with pole 1 assignment, Diameter: approx. 30.5 cm, Width: approx. 28 cm, Weight: 6.8 kg@+*Clarus 2plus 601IA*@+@+, 2 Channels, 600 Watts, 650 Watts of music power into 4 ohms, Selectable reverb and delay effects, each with adjustable level and intensity, 4-Band EQ, Adjustable low cut filter, Effects loop, Direct-out with switchable 10 dB boost/cut, Pre/post and ground lift switches, Mute switch, Limiter, Input signal control per channel, Phase inversion and adjustable low cut for both channels, Separate XLR and 6.3 mm jack inputs that can be operated simultaneously, Switchable 48V phantom power and 10 dB boost/cut for the microphone inputs, Mono or stereo output from the preamplifier, Headphone output, Loudspeaker outputs with Speakon connectors, Slanted front chassis, Weight: approx. 1.8 kg, Dimensions: approx. 25.9 x 20.8 x 8.9 cm