eBay with Springs Electronics has the Monster Beats by Dr. Dre Beatbox High Performance iPod Dock, Black (MSP BTS BX-DK EF) for $170 with free shipping. Features 200W digital amplification, 2" drivers, remote, mini aux input.
Amazon with Dealathon has the Philips DS3881W/37 Fidelio SoundRing Speaker with AirPlay for $70 + $10 shipping = $80 shipped. Features AirPlay wireless streaming, charging iPod dock, aux input and Fidelio app for alarm and additional features.
Amazon has the iHome iW2 AirPlay Wireless Stereo Speaker System for $60 with free shipping. Streams music wirelessly from your iTunes, iPad, iPhone and iPod touch via Wi-Fi, charges iPhones/iPods via USB and SRS TruBass sound processing.
OfficeMax has the JBL OnBeat Venue Bluetooth iPod Dock for $50 with free shipping. Features two 15W speakers, iOS remote control and 60Hz – 20kHz frequency response. This is the older 30-pin connector version. Getting good Amazon reviews.
Ends 3/16. Groupon has the JBL OnBeat Mini High Performance Loudspeaker with Lightning Connector, Black (JBLONBEATPRCBLKAM) for $50 with free shipping. Connects to the newer iPhone, iPod and iPad mini devices with Lightning port and features a built-in rechargeable battery, USB charging port and 3.5mm aux input.
eBay with Altatac has the Pioneer STZ-D10T-G Steez Duo Dance Training & Automatic DJ Track Mixer Audio System for $45 with free shipping. Seen for $55 and up in other stores. iPod & iPhone dock has tempo control, auto battle mode, and DJ Mix functions.
Newegg has the refurbished Logitech Wireless Boombox for iPad and iPhone (984-000181) for $65 - $20 rebate [Exp 3/31] = $45 with free shipping. Features 8 drivers, 33' Bluetooth range and up to 6 hours of battery life.
Walmart has the Crosley CR3011A-MA iDeco iPod Speaker Dock for $38 with free site-to-store / FedEx Office shipping or $3 shipping to home. Normally $60+. Features hardwood construction and a 3" full range driver.
Has an AUX input for playback from Android devices and MP3 players.
Amazon with Hassle-Free has the X-Mini XAM11 KAI Bluetooth Portable Capsule Speaker (Black) for $30 with free shipping on $35+. Goes for $50+ elsewhere. Good Amazon reviews. Features 8 hours of continuous playtime and features a stowaway 3.5mm cable.
eBay with VMInnovations has the VM Audio Elux Series VMCS21 300W 2.1 Surround Sound System for $22 with free shipping. Features 50W RMS, two 2.75" full range satellites, NEO magnet speaker motor design, RCA to 3.5mm adapter cable.
eBay with Best Stop Deals has the Bower IPXS375 Ingage iPod FM Alarm Clock Speaker (Black or White) for $20 with free shipping. Sells for $35+ elsewhere. Compatible with iPod Classic Mini and features full range speakers, dimmer button, and comes with cradle adaptors for iPod Nano.
eBay with BigDeals has the Muse Mini Portable Wireless Bluetooth Speaker (3 color options) for $15 with free shipping. Features 360-degree sound, 2.2W output, 3.5mm jack, and playback time of up to 4 hours.
Amazon with Tax Free Distributors has the Interworks Bluetooth Wireless Music Receiver for $13 with free shipping on $35+. Features a 30-pin Apple connection to plug into any iPod or iPhone dock and allows Bluetooth streaming to any wireless device.
Amazon with Big Box Bargains has the iLuv iSP125 ModernBox Portable Smartphone Speaker Dock for $5.20 with free shipping on $35+. Features twin full-range stereo speakers and is able to hold phones in landscape or portrait mode.