7050B to these loudspeakers creates a com- pact nearfield monitoring system capable of a flat frequency response from 25 Hz to 20 kHz (± 3 dB). The 7050B should not be used in surround applications with the 8030A or 8130A due to their greater SPL capacity.
Figure 1. 7050B's amplifier panel, connectors and controls. .1 output channel of a 5.1-channel discrete surround sound source. Once all connections have been made, the subwoofer and main loudspeakers are ready to be powered up. Positioning in the room The placement of the subwoofer in the room...
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Coarse phase adjustment method Connect an audio frequency signal generator to the “FRONT CENTER” input of the 7050B and set it to feed a 85 Hz signal to the system. Alternatively, you can use a 85 Hz signal fom a suitable audio test recording. Make sure you connect (even temporarily) a main loud- speaker to the "FRONT CENTER"...
LFE channel. Consumer and the- atrical decoders automatically add +10 dB of LFE gain to restore the level balance. The "LFE +10 dB" function on the 7050B subwoofer is designed to add the +10 dB gain to the LFE channel in the production stage, if it is not already done in the output matrix of the mixing console.
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Bass Roll-Off control in 2 dB steps Phase matching control in 90° steps Input sensitivity control LFE input sensitivity control Genelec Document D0061R001 Copyright Genelec Oy 5.2005. All data subject to change without prior notice AMPLIFIER SECTION 7050B 25 Hz...85 Hz...
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