Instruction d'utilisation Genelec 7070A, 7071A

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Operating Manual
LSE Series
Genelec 7060A, 7070A and 7071A
Active Subwoofers
Gen 7060A+7070A+7071A 1 22.5.2002, 11:04
Prosessimusta

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7060A, 7070A and 7071A Active Subwoofers easy subwoofer level matching with various Before connecting the audio signals, ensure General description main speakers. All outputs have 0 dB pass- that both the subwoofer and the main moni- Genelec 7060A, 7070A and 7071A are pow- band gain. tors are switched off. Check that the voltage erful active subwoofers, incorporating all the The low pass frequency of the LFE input selector switch is set according to your local amplifi er and crossover electron

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Figure 2. XLR to RCA connector for unbalanced operation. Figure 3. Recommended distances to Figure 1. 7070A's amplifier panel, connectors and controls. the front wall Pro Logic) should not be connected to the way as with the Front channels. Also these offset from the center of the front wall. "LFE IN" input. See section "Subwoofer in channels are high pass fi ltered at 85 Hz. The recommended distance to the wall is analogue matrix sound systems". Once all connections have been made, the less

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Phase Difference: 0° Phase Difference: 90° Table 1. Suggested Bass Roll-Off settings 85 Hz 85 Hz Phase Difference: 180° Phase Difference: 270° 85 Hz 85 Hz Figure 5. Flush mounting the subwoofer. Note the clearance needed on the reflex Figure 4. The effect of phase difference between the subwoofer and the main monitors port side. Although the 7060A, 7070A and 7071A fi er cooling. This can be done by making the panel. Table 1 provides some suggestions subwoofers are magnetically shielded, they

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consists of a LED in a compact case and a RJ11 cable to connect the case and the "REMOTE" RJ11 connector on the amplifi er panel. Subwoofer bypass control A bypass control feature is included in the subwoofer circuits so that the effect of the subwoofer on the whole monitor system can be determined. With the bypass switch on, the high pass fi lters for the main monitors are overridden and the system behaves as if the subwoofer was not connected. The bypass function has no effect on the L

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Using the LFE +10 dB function The LFE channel on the 7060A, 7070A subwoofers 12 dB compared to a single and 7071A can be set to two frequency In Dolby Digital and DTS encoding formats subwoofer. Adjust the sensitivity control of all ranges: 19 to 85 Hz or 19 to 120 Hz by the LFE channel has to be monitored with subwoofers in the group to match the SPL using the "LFE BANDWIDTH" switch. If the +10 dB gain in relation to the main channels. level of the main monitor system. LFE signal includes h

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Maintenance No user serviceable parts are inside the amplifi er unit. Any maintenance of the unit must only be performed by qualifi ed service personnel. Guarantee This product is supplied with a ONE year guarantee against manufacturing faults or defects that might affect the performance of the unit. Refer to supplier for full sales and guarantee terms. Accessories 1092-400 1/4” jack "Bypass" switch 7000-415 RJ11 remote Power/Overload indicator LED Figure 9. The free field frequency res

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7060A, 7070A and 7071A Operating Manual SYSTEM SPECIFICATIONS AMPLIFIER SECTION 7060A 7070A 7071A 7060A 7070A 7071A Free fi eld frequency response 29 Hz…85 Hz 19 Hz…85 Hz 19 Hz…85 Hz Short term amplifi er output (+/- 3 dB) LFE 85/120 Hz LFE 85/120 Hz LFE 85/120 Hz power (Long term output power is limited by driver unit Maximum short term sine wave protection circuitry) 120 W 250 W 500 W SPL output averaged from 30 to 85 Hz, measured in Amplifi er system distortion half space at 1 me