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Operating Operating
Genelec 1094A and 1092A Genelec 1094A and 1092A Operating Operating Operating
Genelec 1094A and 1092A Genelec 1094A and 1092A Genelec 1094A and 1092A
Manual Manual Manual
Active Subwoofer Systems Active Subwoofer Systems Active Subwoofer Systems Manual Manual
Active Subwoofer Systems Active Subwoofer Systems
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Genelec 1094A and 1092A Subwoofers General Description
The Genelec 1094A and 1092A active %& ' ( & subwoofers are powerful low frequency loudspeakers, incorporating all the amplifier and crossover electronics needed to combine them with other loudspeakers and amplifiers. 2 Drivers The 1094A contains a single 385mm (15") long throw cone driver, housed in a 110 litre vented cabinet. A cavity over the driver b
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Subwoofer Positioning The figure to the left shows some example subwoofer positions within a room. Unless mentioned otherwise, the vents of the 'Soffit' Mount 5 subwoofer should face towards the nearest wall. 2 1 2 1 Recommended position. 2 & 3 Recommended only when using two subwoofers. 4 This arrangement may cause a loss in low frequencies if the distance from the listening position 4 to the front wall is between 1 and 3m. 5 The 'Soffit' or flush mount is also recommended. 3 3 Here the vents m
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Coarse Phase Correction Method Setting the Phase Control The method to coarse align the phase The effect of incorrect phase alignment Connect a high grade measuring of the system is as follows. between main monitors and subwoofer microphone to the analyser and feed is a drop in the frequency response of pink noise into the left main monitor. the whole system at the crossover Connect an audio frequency signal Position the microphone at the listening frequency. The graphs below (figure generator
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System Connection The following diagrams show the be of the balanced XLR type to minimise to be used then an RCA to XLR various ways the subwoofer can easily the noise immunity of the speaker connection is required; the electrical be included into an existing system. system. If an unbalanced source has connection diagram is shown in fig. 4. All connections to the subwoofer should Subwoofer in two channel Stereo mode. Both left and right stereo channels are fed into the inputs of the subwoofer. E
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Figure 9. Subwoofer in an Analogue Matrix Surround Sound system Subwoofer in Analogue If there is a subwoofer channel output channels should be connected to the Matrix Surround Sound on the decoder it should NOT be subwoofer inputs (see figure 9 above). connected to the subwoofer speaker All front channels that are used should systems. since the filtering within the decoder be connected via the subwoofer so When using a single subwoofer in an will effect the performance of the that the output of
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Two Subwoofers (stereo) in three channel LCR mode. To combine the subwoofers into the system so that one subwoofer produces the left and centre bass signals, whilst the other produces the right and centre bass signals, connect the system as shown to the left. Connection to the centre monitor can be made from either one of the subwoofer centre channels outputs. Note that as above the level sensitivity is 6dBu different from the single subwoofer system shown in figures 9 and 10. Figure 11. Two sub
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SYSTEM SYSTEM SYSTEM SYSTEM SYSTEM AMPLIFIER AMPLIFIER AMPLIFIER AMPLIFIER AMPLIFIER SPECIFICATIONS SPECIFICATIONS SPECIFICATIONS SPECIFICATIONS SPECIFICATIONS 1094A 1094A 1094A 1094A 1094A 1092A 1092A 1092A 1092A 1092A SECTION SECTION SECTION SECTION SECTION 1094A 1094A 1094A 1094A 1094A 1092A 1092A 1092A 1092A 1092A Free field frequency response Short term amplifier output of system (± 2.5 dB): 29 - 80 Hz 33 - 80 Hz power : 400 W (8 Ohm) 180 W (4 Ohm) (Long term output power is limited Maximum
