Insignia
Back of subwoofer
| # | Component | Description |
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| 1 | Left channel (high | These binding post terminals for speaker wires accept |
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| level) input | a stereo, |
| 2 | Right channel | receiver or power amplifier. This signal is processed |
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| (high level) input | and amplified to power the subwoofer. |
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| 3 | Auto signal switch | This |
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| the subwoofer. |
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| • Off: Turns the subwoofer off. |
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| • Auto: Places the subwoofer in standby mode. In |
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| standby, the subwoofer automatically turns on |
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| when an audio signal is applied to either the high |
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| (speaker) level or low (line) level inputs. In this |
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| mode, the subwoofer will turn off about |
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| 15 minutes after the input signal has stopped. |
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| • On: Turns the subwoofer on regardless of |
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| whether a signal is present. |
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