User manual HUGHES & KETTNER RED BOX MK3

[. . . ] The 2abinetulator circuitry of the RE B BOX authentically recreates the sound of a miked-up guitar cabinet loaded with four 12" loudspeakers. [. . . ] - No phase cqnceiiation through interaction with other open microphones. Advantages: - None of the extraneous noises a microphone would pick up (stage rumble. - No need to lug and position an extra mike and mike stand on stage, uncluttered stage appearance. A tube output stage plays a major role in the creation of an amplifier's tone. With tube amps it is therefore recommended that the RED BOX be connected to the amplifier's loudspeaker output (and the RED BOX SPEAKER THRU be connected to the speaker). With transistor amplifiers, however, for the sake of the best dynamics and signal-to-noise ratio, the preamp signal (LINE OUT) is preferred. Connections: Transistor amp Channd IN Tube amp Technical specifications: Operational voltage Power consumption LINE IN LINE OUT: Gain Adapter (optional) : 9 volts DC : 1 mA : maximum 2. 3 volts, impedance 20 Kohms balanced, impedance 200 ohms : OdB : Ring = +, Tip = -. 9 to 20 volts DC HUGHES & KETTNER VERTRUEB W. -GERMANY L*A~~~CDI IO~CD ETD 0 CCO~ C T wrhlncI HUGHES & KETTNER INC. [. . . ] With tube amps it is therefore recommended that the RED BOX be connected to the amplifier's loudspeaker output (and the RED BOX SPEAKER THRU be connected to the speaker). [. . . ]