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Summary of Contents for Genelec 7073A
- Page 1 7073A Operating Manual Genelec 7073A Active Subwoofer...
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Page 2: General Description
7073A Active Subwoofer General description Genelec 7073A is a powerful active subwoofer incorporating all the ampli- fier and crossover electronics needed for bass management and reproduction of low frequency information in modern 6.1 or 5.1 channel surround sound or traditional stereo systems. Its 19 to 120 Hz (±3 dB) frequency range and 124 dB... -
Page 3: Positioning In The Room
Figure 1. 7073A's connector panel, connectors and controls. "master" subwoofer in a daisy-chained multiple subwoofer configuration. Note that the "subwoofer out" channel of an analogue matrix surround decoder (Dolby Surround, Dolby Pro Logic) should not be connected to the "LFE IN" input. See sec- tion "Subwoofer in analogue matrix sound... -
Page 4: Setting The Input Sensitivity
GENELEC GENELEC Figure 3. Flush mounting the subwoofer. Note the clearance needed on the reflex port side. HEAVY WOODEN OR CONCRETE WALL VIBRATION ISOLATORS f ~ 2-8 Hz Figure 4. Flush mounting the subwoofer in a non-absorbing wall. from the listening position (see ITU-R BS.775-1 recommendation for speaker... -
Page 5: Setting The Phase Control
85 Hz Phase Difference: 180° 85 Hz Figure 7. The effect of phase difference between the subwoofer and the main monitors provides some suggestions for the "Bass Roll-Off" switch settings. When both roll- off switches are set to "OFF", a flat ane- choic response is obtained. -
Page 6: Using Multiple Subwoofers
This enables the subwoofer to correctly reproduce all the bass information in the mix. The LFE channel on the 7073A can be set to two frequency ranges: 19 to 85 Hz or 19 to 120 Hz by using the "LFE BAND- WIDTH"... -
Page 7: Safety Considerations
Failing to do this may lead to personal injury. Figure 8. The free field frequency response of the 7073A subwoofer at different Bass Roll-Off settings Warning! This equipment is capable of delivering sound pressure levels in excess of 85 dB, which may cause permanent hearing damage. - Page 8 60 VA 60 VA Full output Full output 1000 VA 1000 VA Genelec Document D0049R001. Copyright Genelec Oy 4.2003. All data subject to change without prior notice INPUT SECTION 7073A Input connector XLR female pin 1 pin 1 pin 2...
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