Compare Amazon Audio Component Deals

Amazon offers the Polk Audio PSW505 300-watt 12" Powered Subwoofer in Black, model no. PSW505B, for $179.99 with free shipping. (newegg charges the same.) That's $10 under our December mention and the lowest total price we could find by $50. It features a frequency response of 23Hz to 160Hz, automatic on/off switch, magnetic shielding, adjustable crossover, phase switch, volume control, and more.

Amazon offers the Audio-Technica Professional Studio Headphones in Black, model no. ATH-M50, for $101.98 with free shipping. (B&H Photo-Video offers it for the same price.) That's tied with our mention from last week and the lowest total price we could find by $8. These collapsible headphones feature a 15Hz to 28kHz frequency range, 45mm neodymium drivers, swivel earcups, a padded headband, and coiled cord.

Amazon offers its Prime members the Sentry HO470 Wooden Digital In-Ear Headphones for $6.96 with free shipping. (Non-members can spend $25 or more to bag free shipping; otherwise it adds $5.74.) That's a buck under the lowest total price we could find for a comparable pair of wooden in-ear headphones elsewhere. They feature a frequency response of 20Hz to 20kHz, 4-foot cord, 3.5mm plug, and more.

Of note, it's currently on backorder with an estimated shipping time of one to three weeks.

Update: As a reader found, 13Deals offers it for $5.99 with free shipping.

newegg offers the Onkyo 805-watt 7.2-Channel THX-Certified Network Home Theater Receiver, model no. TX-NR616, for $329.99 with free shipping. (Amazon charges the same.) That's $20 under our mention from last week and the lowest total price we could find now by $20. Features include 115 watts per channel into seven channels, THX Select2 Plus certification, Onkyo Remote apps for iOS and Android, video upscaling up to 4K, Internet radio support, two USB ports, eight HDMI inputs, two HDMI outputs, and more.

newegg offers the TekNmotion Air Capsule Bluetooth Portable Speaker in Green (pictured), model no. TM-AIRCG, for $24.99 with free shipping. (Amazon sells it for the same price via Prime.) That's the lowest total price we could find by $15. It features a rechargeable 400 mAh lithium-polymer battery with LED indicators, 40mm drivers, Bluetooth A2DP connectivity, 3.5mm auxiliary input, and more.

newegg also offers the Divoom Onbeat-X1 Bluetooth Portable Speaker in Black, model no. 000DIONB, or White, model no. 000DIONW, for $29.99 with free shipping. That's the lowest total price we could find by $10. It features a frequency response of 80kHz to 20kHz, 45mm driver, Bluetooth 3.0 A2DP connectivity, 3.5mm and more.

Amazon offers Prime members the Vibe Sound DJ 750 Noise Reducing Stereo Headphones in Black (pictured), model no. VS-750-BLK, for $5.99 with free shipping. (Non-members can spend $25 or more to qualify for free shipping; otherwise shipping adds $5.74.) That's a buck under our March mention and the best price we've seen for these headphones in any color. (It's also a current price low by a buck.) They feature an adjustable headband, 40mm neodymium drivers, and more.

Want a different color? AltaTac via eBay offers them in six seven other colors for $6.79 with free shipping.

Dependable Resources via Amazon offers the MiiKey Rhythm Bluetooth Wireless Headphones in Black for $90.88 with free shipping. That's $8 under our mention from last summer and best price we've seen for these headphones. (They're a current price low by $11.) These collapsible headphones features Bluetooth 2.1 + EDR, noise cancellation, 2.5mm connection, USB Adapter, and more.

MP4 Nation via Amazon offers the Brainwavz M5 In-Ear Noise Isolating Headphones in Black (pictured), or Copper for $29.50 with free shipping. That's $40 off list and the lowest total price we could find for these headphones. They feature metal housing, 3.5mm gold-plated plug, and include six pairs of ear tips, shirt clip, hard carrying case, and more.

Want an inline mic? They're also offered in black with an inline mic & remote for $34.50 with free shipping. That's $45 off list and another price low.

Amazon offers Prime members the Embassy Wall Clock with Hidden Safe, model no. JB4985, for $11.99 with free shipping. (Non-members can spend $25 or more to qualify for free shipping; otherwise, shipping costs $5.82.) That's $2 under our December mention and the lowest total price we could find today by $3, outside the mention below. This safe allows you to hide valuables inside a working 10" x 10" x 3" wall clock.

A close price: 5StarDeal offers the clock for $10 plus $2.99 for shipping. Deal ends today.