Adorama offers the Mackie 16-Channel Audio Mixer for $329.99. This $50 mail-in rebate cuts that to $279.99. With free shipping, that's the lowest price we could find by $120 and the best deal we've seen. It features 10 low-noise Mackie Vita mic preamps, 16 ReadyFX effects, and 7-band graphic EQ.

Also available is the Mackie 22-Channel Audio Mixer for $489.99. This $75 mail-in rebate cuts that to $414.99. With free shipping, that's the lowest price we could find by $160 and the best deal we've seen. Both rebates expire May 31.