Order by noon, Dec 20 EST with free 2-day shipping for delivery by Dec 24. In-stock items only.

Free T1 ToneMatch audio engine. when you order now—a $499 value.* Free expedited shipping.**

Hundreds of sonic refinements—instantly

Purchase the L1 Model II system with B2 bass, and take advantage of this special, limited-time offer: Receive a free T1 ToneMatch audio engine—a $499 value—with your purchase.

The T1 ToneMatch audio engine is designed to enrich the sound of musicians using any Bose L1 system. Its powerful features and tone-shaping tools quickly bring you closer to the true sound of your voice and instruments. This versatile digital mixer helps you sound your best in live performances. It expands the input capacity of your L1 system and gives you instant access to a host of proprietary EQ presets, standard effects and processors.

For a limited time, simply add the L1 Model II system with B2 bass to your cart, and the T1 ToneMatch audio engine will be added—free of charge.

This offer ends September 17, 2017.

* Offer limited to purchases made directly from Bose and participating authorized dealers, and requires purchase of a new L1 Model II system with B2 bass. Factory-renewed products are excluded. Offer valid September 1, 2017, through September 17, 2017. Valid in the United States, Puerto Rico and US Virgin Islands. Offer cannot be combined with other offers or applied to previous purchases, and is subject to change without notice. Other restrictions may apply. Offer is subject to product availability. If the L1 Model II system with B2 bass is returned, the T1 ToneMatch audio engine must also be returned for a full refund.

** Free expedited shipping available in the US only for purchases made from Bose. Free shipping does not include return shipping.