How do I adjust speaker levels on Bryston SP1.7PRECISION?

To adjust speaker levels, enter the main menu and move the cursor to LVL. Select the speakers you want to change the level for using the arrow keys, and then adjust the level for the selected speaker.

What is the purpose of the THX Subwoofer Limiter?

The THX Subwoofer Limiter helps match the subwoofer output to your specific subwoofer's capabilities to avoid overloading from excessive bass in the LFE channel.

How do I set the Bass Peak Level Manager with Pink Noise?

To set the Bass Peak Level Manager with Pink Noise, enter the main menu and move the cursor to OS, then select BPLM. Follow the routine choice screen to set the BPLM.

Setting the BPLM with Pink Noise, Highlight “BPLM”

1.`First enter the main menu by pressing on any one of the menu buttons on the SP1.7 front panel (< - > or SELECT).

2.Next move the cursor to “LVL”. Hit ‘SELECT’ - You are now in the Level Trim Menu.

3.Move the cursor to the speaker(s) you want to change the level for using the arrow keys (L, C, R, RS, LS, RB, LB, SUB). Hit ‘SELECT’. Now you can adjust the Level for the selected speaker using the arrow buttons.

4.Hit ‘SELECT’ when finished, and repeat Step 3 to change the Level Trim for any of the other speakers.

Setting the THX Subwoofer Limiter or “Bass Peak Level Manager”

To diminish the chance that your subwoofer will overload from the large amount of bass, often present in the LFE channel the system uses a Peak Management circuit which works with the data you supplied during speaker setup to help match the subwoofer output to your specific subwoofer’s capabilities. Please note that the factory default for the BLPM is -14 dB since the capabilities of your specific subwoofer are unknown. In the SP1.7 setup and calibration section above, the final step you should have performed was to set the BLPM for your sub- woofer’s specific capabilities.