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Genelec 7040A

Active Subwoofer

Operating Manual

7040A

Summary of Contents for 7040A

Page 1: ...Genelec 7040A Active Subwoofer Operating Manual 7040A ...

Page 2: ... s output connec tors to the main monitors The subwoofer s outputs have the same level as the inputs The subwoofer sensitivity can be adjusted from 12 to 6 dBu to match the subwoofer sound level easily with different monitors Two BASS ROLL OFF switches pro vide bass response adjustment to compen sate for the acoustical environment in three 2 dB steps Two switches allow alignment of subwoofer phase...

Page 3: ...lace the subwoofer slightly offset from the center of the front wall The dis tance to the nearest wall should be less than 0 6 m 24 in measured from the sub woofer s driver This position increases acoustic loading and sound output due to the proximity of the wall and floor Too large a distance from the wall can cause cancel lations and reduce subwoofer output The monitor should be placed at least ...

Page 4: ...40A and feed in an 85 Hz tone Connect a monitor to the corresponding output so that the test signal is reproduced by both subwoofer and monitor Toggle the 180 phase switch DIP 4 from left ON and OFF Set it to the position giving the lowest sound level at the listening position Next toggle the 90 phase switch DIP 3 ON and OFF and again set it to the posi tion which gives the lowest sound level Fina...

Page 5: ...alf space the SPL will be 6 dB higher Figure 6 The free field frequency response of the 7040A subwoofer at different Bass Roll Off settings genelec com Refer to the supplier for full sales and guarantee terms Compliance to FCC rules This device complies with part 15 of the FCC Rules Operation is subject to the fol lowing conditions This device may not cause harmful interference and this device mus...

Page 6: ...d 5 dB Harmonic distortion at 90 dB SPL at 1 m on axis in half space 40 85 Hz 2nd 3rd 2 5 1 5 Driver magnetically shielded 165 mm 61 2 in Weight 11 3 kg 24 9 lb Dimensions Height Width Depth 410 mm 161 8 in 350 mm 133 4 in 205 mm 81 16 in OUTPUT SECTION 7040A Subsonic filter 18 dB octave below 35 Hz Input channels 2 High pass frequency for main channel outputs 85 Hz Midband rejection 400 Hz 50 dB ...

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