Adorama offers the PreSonus Ceres C4.5BT 4.5" Studio Monitor Speakers
bundled with the Korg USB DJ Controller
with free shipping
. That's $279 under the lowest total price we could find for these item sold separately in sufficient stock elsewhere, although most stores charge $600. The 25-watt speakers feature Bluetooth, EQ, a subwoofer out, 1" silk-dome tweeter, 4.5" low frequency transducer, and frequency response of 70Hz to 20kHz. The controller features a Kaoss touchpad with 120 Kaoss Effects and stand-alone operation as a two-channel mixer.