Controls the boost and cut of the low-frequency response of the pre-amplifier.
4
Selects the mid-frequencies (200Hz to 2KHz) to be cut or boosted in conjunction with the paramid level control
5
To access low mid-frequencies turn the frequency control anticlockwise, to access higher mid frequencies turn the
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frequency control clockwise.
Controls the boost and cut of the high-frequency response of the pre-amplifier.
7
Sets the overall listening level of the amplifier.
8
AUX IN provided for connecting an external sound source such as; CD players, MP3 players etc.
9
Socket for connecting headphones. With headphones connected, the internal loudspeaker is automatically
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switched off.
Send and return sockets are provided for connecting external effects-units. You can also use the Send socket as a
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line out if you wish. RB3 ONLY
This socket provides a balanced low-impedance output-signal from the pre-amplifier taken before the Master
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Volume but after any tone correction, used for direct-injection of the amplifier signal to a mixing-desk or
additional power-amplifier.
Indicates power is connected and the amplifier is switched on.
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Always switch off and disconnect power cord when not in use
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