Home//Electronics//Sennheiser HD 660S 2 - Wired Audiophile ...
Product · Sennheiser HD 660S 2 - Wired Audiop...
In stock✓ Good buy
Sennheiser HD 660S 2 - Wired Audiophile Stereo Headphones with Deep Sub Bass, Optimized Surround, Transducer Airflow, Vented Magnet System and Voice Coil
Click to zoom
View 1
View 2
View 3
View 4
View 5
View 6
View 7
View 8
View 9
View 10

Sennheiser HD 660S 2 - Wired Audiophile Stereo Headphones with Deep Sub Bass, Optimized Surround, Transducer Airflow, Vented Magnet System and Voice Coil

★★★★★4.7 · 31 reviews
BRAND //Sennheiser
● IN STOCK· Updated recently
AI signal
HawkShift AI
With a high rating and competitive price, these headphones are a strong contender. Limited real-world data from only 31 reviews means caution is advised. Ideal for audiophiles seeking deep sub bass, they're a good choice at $359.95. Buyer beware of potential quality control issues with few reviews.
Hawk63
Conf0%
TrndDOWN
7d$431
Analysis
Pros
Deep sub bass enhances music experience
Optimized surround sound for immersion
Clear high-frequency response for detailed audio
Durable construction for long-lasting use
Cons
Limited reviews raise quality control concerns
Vented magnet system may leak sound
Cable can be prone to tangling
Store comparison · select to buy
$433.28
Price checked 37d ago · 29 Jul 2026 at 15:58 UTC
WalmartBest deal
$433.28
Add to cart →
◆ HawkShift AI
30 scans
Every 0.8d avg
Current Price
$433.28
Predicted 7D
$430.61
$2.67 (0.62%)
Predicted 30D
$422.30
$10.98 (2.53%)
AI Signal
Good Buy
0% confidence
Price
EMA
LOESS
Forecast
Low
$359.95
Avg
$414.06
High
$433.28
Now
$433.28
Price Intelligence
TrendDOWN
Confidence0%
Volatility6.6%
Data QualityHigh
Scan Freq0.8d
Key Levels
Resistance$433.28
Support$362.07
All-Time High$433.28
All-Time Low$359.95
AI Factors
🌙 SeasonalNone
🏷 Promo 7D71%
📅 Next Event
Labor Day Sale
in 2 days
Recommendation
Good Buy
High probability of sale event in next 7 days
Price Range
$359.95$433.28
100th percentile
Confidence Intervals
7 Day
$427.89$433.28
30 Day
$419.80$433.28
Trend Strength
0.70Strong
R² SCORE
Price Momentum
0.00%
vs last 7 scans
◆ HawkShift Price Intelligence · Predictions updated every scan
Set price alert
HawkShift
Saved
Your list is empty
Say “add this to my list” in the concierge, or use Add to list on a product.