Kmart offers the Nakamichi 890 High Performance Headphones in Red (pictured), Orange, or Blue for $5. Plus, Shop Your Way Max members bag free shipping. (Not a member? It's free to sign up for a 90-day trial; otherwise, shipping adds $5.99.) That's $10 under our June mention, which also featured $10 in SYWR points, $10 off, and the lowest total price we could find. These headphones feature 40mm drivers, a microphone, 20Hz to 20kHz frequency response, and a 3.5mm plug.
Update: Shipping is $5.99, so it's best to opt for free in-store pickup.
BuyDig offers the Night Owl Video 8GB Alarm Clock, model no. CS-Alarm-LCD-8GB, for $49.99. Coupon code "Cyber10" cuts the price to $44.99. With free shipping, that's $5 under our mention from three weeks ago and the lowest total price we could find by $55. This alarm clock is equipped with a hidden camera that secretly records video with audio. It features motion activation, up to two hours of video recording, night vision up to 20 feet away, 8GB microSD card, and 2.5" LCD display.
Acoustic Sound Design offers a selection of home theater systems with prices starting at $1,199, as listed below. Plus, each has its own coupon code, cutting prices to as low as $899. With free shipping, a few of these systems are tied with last week's mention, yielding a savings of at least $300 and as much as $3,897. The deals, with applicable coupon codes:
Acoustic Sound Design offers a pair of BIC Acoustech PL-76 Floorstanding Speakers in Black for $429. Coupon code "bictower" cuts it to $279. With free shipping, that's the lowest total price we could find by $20. Each speaker features a frequency response of 30Hz to 23kHz, two 6.5" poly-injected woofers, and one 6.5" mid/high frequency aluminum dome horn.
Amazon offers the Pioneer Andrew Jones-Designed 2.1-Channel Soundbar System, model no. SP-SB23W, for $296.99 with free shipping. That's $28 under our October mention and the lowest total price we could find, outside of the mention below, by $24. It features a 6.5" 2.4GHz 50-watt wireless subwoofer, six 28-watt speakers, four 3" mid-woofers, two 1" dome tweeters, Bluetooth, and frequency response of 45Hz to 20kHz.
A close price: Newegg has it for $299.99 with free shipping.
OfficeMax offers the Logitech UE 4000 Headphones, model no. 982-000072, for $29.99 with free shipping. That's $5 under our Black Friday mention and the best price we've seen for these headphones. (It's a current price low by $33.) Features include 40mm high-sensitivity drivers, memory foam cushions, and 2-person sharing splitter.
BuyDig offers the Westone Single-Driver Universal Fit Earphones, model no. 79295, for $69.99 with free shipping. That's the lowest total price we could find by $20. They feature a frequency response of 20Hz to 16kHz, 27 ohms impedance, premium comfort tips, a travel case, and cleaning tool.
Kmart offers a selection of Alphaline Headphones for $5. That's the lowest total price we could find for Alphaline headphones by at least $11. Most are for in-store pickup only. The deals (with free shipping where applicable):
Best Buy offers the Polk Audio 100-watt 10" Powered Subwoofer in Black, model no. PSW110, for $124.99 with free shipping. That's tied with our mention from a few days ago and the lowest total price we could find by $57. It features a 100-watt RMS (200-watt peak) amplifier, 10" driver, adjustable 60Hz to 160Hz low-pass crossover, and frequency response of 32Hz to 250Hz.
Best Buy offers the Polk Audio 10" Active Subwoofer, model no. PSW108, for $99.99 with free shipping. That's the lowest total price we could find by $20. It features 35 to 200Hz frequency response, 100 watt peak power handling, and a Klippel distortion analyzer.
Adorama offers the MEElectronics M2 Sound-Isolating In-Ear Headphones, model no. AI-M2-BK-MEE, for $4.99 with free shipping. That's $1 under our April mention and the least expensive MEElectronics earbuds we've ever seen. (It's a current price low for this model by $5.) They feature 9mm drivers, a 20Hz to 20kHz frequency response, three sets of noise-isolating eartips, and more.
Panasonic offers its Panasonic 2.1-Channel Bluetooth Speaker System with Tablet Stand, model no. SC-NP10, for $69.99 with free shipping. That's $30 under last week's mention and the lowest total price we've seen. (It's a current price low by $28, but most places charge $150 or more.) Features include 15 watts per channel into two channels, a subwoofer, surround sound playback, Bluetooth, and universal tablet stand.
Adorama offers the FiiO E17 USB DAC Headphone Amplifier for $89.99 with free shipping. That's $2 under our June mention and the lowest total price we've seen. (It's also a current in-stock price low by $49.) It features an OLED display, mini USB connectivity, 3.5mm and S/PDIF inputs, gain controls, balance controls, and tone controls.
Also available is the Fiio E12 Mont Blanc Headphone Amplifier for $89.99 with free shipping. That's the lowest total price we could find by $30. It features a 3.5mm stereo jack, micro USB connectivity, and charging indicator.
Acoustic Sound Design offers this Klipsch 6-Piece Home Theater System for $2,048. Coupon code "rb41book" cuts it to $999. With free shipping, that's the lowest total price we could find for this system by $199. It includes two Klipsch RB-41 II bookshelf speakers, an RC-42 II center channel speaker, two RS-41 II surround speakers, and a SW-310 powered subwoofer.