Categories/Headphones/Sennheiser Momentum 4 Wireless Headphones, Bluetooth, ANC, 60hr Battery | Adaptive Anc, Up to 60 Hrs Battery, Bluetooth 5.2 with Aptx Adaptive, Fold-Flat Design, USB-C Charging, Built-in Mic
at risk

Buy-box price is 23.4% below MSRP and a 1P seller controls the listing

The Sennheiser Momentum 4 Wireless Headphones, Bluetooth, ANC, 60hr Battery | Adaptive Anc, Up to 60 Hrs Battery, Bluetooth 5.2 with Aptx Adaptive, Fold-Flat Design, USB-C Charging, Built-in Mic was tracked for 30 day(s). During this period, the Buy Box price ranged from $229.95 to $249.99 against an MSRP/MAP of $299.99. The product's pricing health is currently flagged as at risk.

Tracked 30 days · past 30-day window
Last updated Sep 30, 2026

Price Overview

FLOOR PRICE ($)

$229.95

MAX PRICE ($)

$249.99

AVG PRICE ($)

$235.73

EROSION (%)

23.35%

MSRP/MAP ($)

$299.99

Price erosion from MSRP
Severe23.35% below MSRP
MinimalModerateSevere

The product hit a low of $229.95, following a peak of $249.99 during the tracking period. Compared to its MSRP of $299.99, the floor price reflects a severe variance of 23.35% erosion.

Tracking window: Sep 1, 2026 – Sep 30, 2026

Buy box distribution

93%1P
1P · 1 seller, 93% share2P · 4 sellers, 7% share3P · 3 sellers, 0% share
Sellers won
2 of 8tracked sellers
Changed hands
3 timesover 30 days
SellerConditionPrice vs MSRPBuy box daysErosion
1PAmazon.com· Top
New
$249.99
−$50.00 below MSRP
28d (93%)
16.67%
2PBrandsWalk
New
$299.95
−$0.04 below MSRP
2d (7%)
0.01%
3PSweetwater Sound
New
$299.95
−$0.04 below MSRP
0d (0%)
0.01%
2PElectronics Expo (Authorized Dealer)
New
$299.95
−$0.04 below MSRP
0d (0%)
0.01%
2PBuy Top Tech
New
$299.95
−$0.04 below MSRP
0d (0%)
0.01%
3PElectronics Expo (Authorized Dealer)
New
$229.77
−$70.22 below MSRP
0d (0%)
23.41%
2PSennheiser Consumer Audio Direct
New
$299.95
−$0.04 below MSRP
0d (0%)
0.01%
3PRidgeline Distribution (SN's Logged)
New
$413.99
+$114.00 above MSRP
0d (0%)
-38.00%
Erosion severity: green under 10%, yellow 10–20%, red above 20%

The Buy Box for Sennheiser Momentum 4 Wireless Headphones, Bluetooth, ANC, 60hr Battery | Adaptive Anc, Up to 60 Hrs Battery, Bluetooth 5.2 with Aptx Adaptive, Fold-Flat Design, USB-C Charging, Built-in Mic is primarily held by Amazon.com (1P) with a 93% share, winning the Buy Box for 28 out of 30 tracked days. Only 2 of 8 total sellers have won the Buy Box.

Seller density vs. price erosion

Buy-box priceActive sellersMSRP $299.99
Peak seller pressure7 sellers on Sep 1Highest count during tracking window
Price impact at peak−$70.04$299.99 → $229.95
Price trendRecoveringBased on trailing 30 days
Seller proliferation↓ Decreasing-0.0/day avg · -1 net

Buy-box price fell to a floor of $229.95 before recovering to $249.99. It entered the period already $70.04 below MSRP ($299.99), before any crowding pressure arrived. Seller count peaked at 7 on 09/01, easing off since — adding -1 net seller over the full period. The crowding was short-lived — sellers came in, didn't find enough margin to stay, and pulled back.

Seller churn and influx

Comparing sellers before Sep 28 vs last 3 days of 30-day tracking period

1 3P seller exited the listing — channel cleanup signal.

1 seller exited with no new entrants — competitive pressure easing.

New entrants (0)

No new sellers in recent period

Exited (1)
Persistent (7)

Key Findings

at risk
Price Erosion

$70.04

Severe23.4% below MSRP

Severe erosion — floor is $70.04 (23.4%) below MSRP; the product is well below its intended price point and brand integrity is at risk.

Seller Activity

3 3P Sellers

Crowded1 exited

3 third-party sellers active — channel showing crowding pressure, exits outnumbering arrivals.

Buy Box

Amazon.com

Controlled1P · 28 wins

Buy-box is controlled — Amazon.com (1P) leads with 28 wins at $249.99, and 3P interference is minimal.

Recommended Actions
1

Immediate pricing intervention required — The lowest price has dropped to $229.95, which is 23.4% below MSRP ($299.99).

2

Escalate directly with Amazon — The lowest price has dropped to $229.77, which is 23.4% below MSRP ($299.99).

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