Amazon|2026/6/24

Prime Day | Sennheiser HD 660S2 Audiophile Open-Back ā€” 44% Off! $449.95 CAD

$449.95$799.95Save 44%
Buy Now

* As an Amazon Associate we earn from qualifying purchases. This does not affect the price you pay.

šŸŽ§ Sennheiser HD 660S2 ā€” Reference Open-Backs at $350 Off

The Sennheiser HD 660S2 is $449.95 CAD ā€” from $799.95, saving $350 (44%). Open-back audiophile headphones, a completely different animal from Bluetooth ANC ā€” these are for desktop amps, audio interfaces, and dedicated listening.

Ultra-light aluminum voice coil with 42mm transducer. Airy highs, rich mids, controlled bass. You can hear individual notes from 27.5Hz piano lows to 60Hz kick drums. The open-back design delivers a wide soundstage with excellent instrument separation. Breathable soft ear pads for fatigue-free listening. Made in Germany and Ireland. Detachable cable.

4.4 stars, 730+ ratings. At $450, Sennheiser's reference open-backs rarely dip this low.

šŸ“¦ Product Gallery

HD 660S2 front

Ear cup detail

Open-back design

Multiple angles

Cable and accessories

šŸ”— Buy on Amazon ā†’

Posted by Admin Posted

View More

Master Lock TSA Combination Luggage Lock ā€” Airport-Safe, No Cut Locks! $19.00 CAD (21% Off)-21%

Master Lock TSA Combination Luggage Lock ā€” Airport-Safe, No Cut Locks! $19.00 CAD (21% Off)

$19.00Amazon
Sharpie Retractable Permanent Markers 2-Pack ā€” No Cap to Lose! $2.98 CAD (49% Off)-49%

Sharpie Retractable Permanent Markers 2-Pack ā€” No Cap to Lose! $2.98 CAD (49% Off)

$2.98Amazon
Bosch 100 Series 24" Smart Dishwasher ā€” 52dB Quiet & PureDry Closed Drying! $749.99 CAD (21% Off)-22%

Bosch 100 Series 24" Smart Dishwasher ā€” 52dB Quiet & PureDry Closed Drying! $749.99 CAD (21% Off)

$749.99Best Buy
Addtam Flat Plug Power Bar (12 Outlets) ā€” Ultra-Thin Wall Plug & 1050J Surge Protection! $18.99 CAD (27% Off)-27%

Addtam Flat Plug Power Bar (12 Outlets) ā€” Ultra-Thin Wall Plug & 1050J Surge Protection! $18.99 CAD (27% Off)

$18.99Amazon
Maple Express | September 22, 2026 Bodies found in burning vehicles at opposite ends of TorontoMaple Express

Maple Express | September 22, 2026 Bodies found in burning vehicles at opposite ends of Toronto

Global Express | September 22, 2026 Trump to Address UN General Assembly as Iran War LoomsGlobal Express

Global Express | September 22, 2026 Trump to Address UN General Assembly as Iran War Looms

šŸ View More DealsšŸ”—Buy Now

Comments

Comments (0)

0/500
No comments yet