Hi charlie,<br /><br />We appreciate your feedback regarding the issues you are experiencing with your HW-C47M Soundbar.<br /><br />Samsung is committed to providing the best possible product experience, quality, and value. We back this Samsung Soundbar with a 1-year limited manufacturer&#39;s warranty, including authorized repair for manufacturer defect, if purchased brand-new directly from an authorized seller. <br /><br />Please give us the opportunity to assist you by contacting Samsung Customer Support. Just give us a call at 1-800-SAMSUNG (Ask for Soundbars), 8AM - 12AM EST, 7 days a week. Our Live Chat agents are also available by clicking on the ‘Support’ link on our website.<br /><br />~ Samsung Solutions

Hi Mark,<br /><br />Thank you for taking a few moments to review the Samsung HW-C47M Soundbar.<br /><br />If you would like louder (or softer) bass from your subwoofer, you can adjust the level by rocking the WOOFER button on the soundbar remote, and then adjusting the level from -6 to &#43;6. To set the subwoofer volume level to 0, press the button in.<br /><br />You can adjust the Treble and Bass by pressing the TONE CONTROL button then use the UP/DOWN buttons to change the levels between -6 to &#43;6.<br /><br />For precise audio adjustments, you can use the 7-band frequency equalizer to optimize the sound for your room acoustics by pressing and holding the SOUND CONTROL button for about 5 seconds, make sure you also set the SOUND MODE to STANDARD.<br /><br />If you need more help, Samsung is here for you. Please call us at 1-800-SAMSUNG, 8AM - 12AM EST (Ask for Soundbars), 7 days a week. Our Live Chat agents are also available by clicking on the ‘Support’ link on our website.<br /><br />~ Samsung Solutions