Template:Sub Comparison: Difference between revisions
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<table id="comparison" class="greyGridTable"> | <table id="comparison" class="greyGridTable"> | ||
<tr> | <tr> | ||
<th>Specification</th><th>B1</th><th>B2</th><th>Sub1</th><th>Sub2</th><th>F1 Subwoofer</th> | <th>Specification</th><th>B1</th><th>B2</th><th>L1 Pro8<br>Power Stand only</th><th>L1 Pro16<br>Power Stand only</th><th>Sub1</th><th>Sub2</th><th>F1 Subwoofer</th> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td>dB SPL at 1 meter<br> | <td>dB SPL at 1 meter<br>Continuous/Peak</td> | ||
<td> | <td>109 dB <br>(estimated, not published)</td> | ||
<td> | <td>112 dB <br>(estimated on total system SPL of L1 Model 1S with B2)</td> | ||
<td>118 dB ( | <td>112 dB (cont)<br>118 dB (peak)<br>(values estimated on total system SPL)</td> | ||
<td>123 dB ( | <td>118 dB (cont)<br>124 dB (peak)<br>(values estimated on total system SPL)</td> | ||
<td>124 dB ( | <td>118 dB (cont)<br>124 dB (peak)</td> | ||
<td>123 dB (cont)<br>129 dB (peak)</td> | |||
<td>124 dB (cont)<br>130 dB (peak)</td> | |||
</tr> | </tr> | ||
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<td>125<br>Passive</td> | <td>125<br>Passive</td> | ||
<td>250<br>Passive</td> | <td>250<br>Passive</td> | ||
<td>240<br>Active</td> | |||
<td>1000<br>Active</td> | |||
<td>480<br>Active</td> | <td>480<br>Active</td> | ||
<td>1000<br>Active</td> | <td>1000<br>Active</td> | ||
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<td>28 </td> | <td>28 </td> | ||
<td>45 </td> | <td>45 </td> | ||
<td> | <td>30.9</td> | ||
<td>41.4</td> | |||
<td>34.1 </td> | |||
<td>51.7</td> | <td>51.7</td> | ||
<td>55</td> | <td>55</td> | ||
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<td>Two 5.25"</td> | <td>Two 5.25"</td> | ||
<td>Two 10"</td> | <td>Two 10"</td> | ||
<td>One 7"x13" RaceTrack</td> | |||
<td>One 10"x18" RaceTrack</td> | |||
<td>One 7"x13" RaceTrack</td> | <td>One 7"x13" RaceTrack</td> | ||
<td>One 10"x18" RaceTrack</td> | <td>One 10"x18" RaceTrack</td> | ||
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<tr> | <tr> | ||
<td>Cardioid Mode</td> | <td>Cardioid Mode</td> | ||
<td>n/a</td> | |||
<td>n/a</td> | |||
<td>n/a</td> | <td>n/a</td> | ||
<td>n/a</td> | <td>n/a</td> | ||
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<td>L1 Legacy</td> | <td>L1 Legacy</td> | ||
<td>L1 Legacy</td> | <td>L1 Legacy</td> | ||
<td>n/a<br>not intended to be used separately</td> | |||
<td>n/a<br>not intended to be used separately</td> | |||
<td>L1 Pro, L1 Legacy, S1 Pro, L1 Compact</td> | <td>L1 Pro, L1 Legacy, S1 Pro, L1 Compact</td> | ||
<td>L1 Pro, L1 Legacy, S1 Pro, L1 Compact</td> | <td>L1 Pro, L1 Legacy, S1 Pro, L1 Compact</td> | ||
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<td>No<br>passive, no low-pass filter</td> | <td>No<br>passive, no low-pass filter</td> | ||
<td>No<br>passive, no low-pass filter</td> | <td>No<br>passive, no low-pass filter</td> | ||
<td>n/a<br>not intended to be used separately</td> | |||
<td>n/a<br>not intended to be used separately</td> | |||
<td>Yes<br>active, switchable low-pass filter</td> | <td>Yes<br>active, switchable low-pass filter</td> | ||
<td>Yes<br>active, switchable low-pass filter</td> | <td>Yes<br>active, switchable low-pass filter</td> | ||
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<tr> | <tr> | ||
<td></td> | |||
<td></td> | |||
<td></td> | <td></td> | ||
<td></td> | <td></td> | ||
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<tr> | <tr> | ||
<td></td> | |||
<td></td> | |||
<td></td> | <td></td> | ||
<td></td> | <td></td> | ||
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<tr> | <tr> | ||
<td></td> | |||
<td></td> | |||
<td></td> | <td></td> | ||
<td></td> | <td></td> | ||
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</tr> | </tr> | ||
</table> | </table> | ||
; This data is compiled from Bose Technical Data Sheets and discussions with the Bose L1 Product Managers for the unpublished data. | |||
; Two Sub1s or Sub2 | ; Two Sub1s or Sub2 | ||
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The power difference is negligible (960 watts RMS compared to 1000 watts RMS). | The power difference is negligible (960 watts RMS compared to 1000 watts RMS). | ||
Two Sub1s tightly coupled (stacked or side-by-side) should provide up to +6 dB<ref> +3 dB from doubling the power and +3 dB from [https://blogs.qsc.com/live-sound/what-does-subwoofers-mutual-coupling-mean/ mutual coupling]. </ref> over a single Sub1 (118 + 6 = 124). The Sub 2 is 123 dB SPL. The SPL performance of two Sub1s should be similar to a single Sub2. | Two Sub1s tightly coupled (stacked or side-by-side) should provide up to +6 dB SPL<ref> +3 dB from doubling the power and +3 dB from [https://blogs.qsc.com/live-sound/what-does-subwoofers-mutual-coupling-mean/ mutual coupling]. </ref> over a single Sub1 (118 + 6 = 124). The Sub 2 is 123 dB SPL. The SPL performance of two Sub1s should be similar to a single Sub2. | ||
The Sub1 goes down to 40 Hz. The Sub2 goes down to 37 Hz (-3 dB). The difference is due to the larger physical volume of the Sub2 enclosure. Running two Sub1s does not change the frequency response. | The Sub1 goes down to 40 Hz. The Sub2 goes down to 37 Hz (-3 dB). The difference is due to the larger physical volume of the Sub2 enclosure. Running two Sub1s does not change the frequency response. | ||