Instruction/ maintenance manual of the product SW12 NHT
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SW10 ll SW12 Powered Subwoofer User ’s Manual Model.
1. READ INSTRUCTIONS - All safety and operating instructions should be read before the appliance is operated. 2. RET AIN INSTRUCTIONS - Safety and operating instructions should be retained for future reference. 3. HEED W ARNINGS - All warnings on the appliance and in operating instructions should be adhered to.
is to remember that low frequencies produce sounds with long wavelengths, which interact in complex ways with room boundaries, such a walls and corners, and other large objects as well. Placing the subwoofer near to a room boundary will tend to increase its apparent bass output, but may result in "boomy" or "muddy" sound.
is uneven. Some frequencies will sound exaggerated relative to others, or the subwoofer will sound thin and lack impact. The Boundary EQ control allows you to compensate for the effects of room boundaries on the frequency response of the subwoofer .
Back of Subwoofer (refer to diagram above) (1) Power Mode - Leaves Subwoofer in permanantly on (ON), or puts the subwoofer in automatic standby mode (AUTO). (2) Power Indicator - The light is green when the sub- woofer is on. The light is amber when the subwoofer is in stand-by mode.
• Preamps with Line Out jacks: connect one pair of Line Out cables to your main amp to power your main L & R speakers, and a second pair to the SW10II OR SW12 LINE LEVEL INPUT . If your preamp has only one pair of Line Out jacks, you can use a pair of "Y" connector cords, available through your NHT dealer .
Fine T uning the Subwoofer The key to good subwoofer / speaker integration is repeated listening, followed by making small re-adjust- ments of the subwoofer controls. The most important bass tuning functions you will control are the LOW-P ASS FIL TER, followed by the VOLUME CONTROL settings and then PHASE SELECTOR.
Operation We recommend that the SW10 ll or SW12 power be left on, which will allow the built-in Auto Mode feature to dis- able the subwoofer when not in use.
Glossary Active: Uses electrical power . Amplifier: An electronic device that increases the cur- rent and/or voltage of a signal, providing power to the loudspeakers (i.e. power amplifier , integrated amplifier , receiver). Bass: The range of audio frequencies below 180Hz, characterized by low pitch.
SB1 SB2 SB3 ST4 SC1 SW10 Specifications System T ype Driver Complement T weeter- Woofer- Video Shielded Unless Noted Response Sensitivity Impedance Recommended Amplifier Power Weight Dimensions Finish.
An important point after buying a device NHT SW12 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought NHT SW12 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data NHT SW12 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, NHT SW12 you will learn all the available features of the product, as well as information on its operation. The information that you get NHT SW12 will certainly help you make a decision on the purchase.
If you already are a holder of NHT SW12, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime NHT SW12.
However, one of the most important roles played by the user manual is to help in solving problems with NHT SW12. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device NHT SW12 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
