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Poly-Planar MRD87I Waterproof Stereo System
✅ In stock
F
Grade
Analysis Confidence
85%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified May 12, 2026 4:42 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰At 139% above its usual rate, this is currently priced higher than what most shoppers have paid.
- 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
- 📈Prices have been moving higher lately — waiting risks paying more if that momentum continues.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0.08/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
Monody Trading
Product Details
✓Adjustable backlight on display
✓Built-in their receiver (Front) and their Input (back) - unit will interface with Poly-Planar their speakers
✓Multiple inputs available (auxiliary input USB Input front SD card input)
✓Selectable eq setup so user can select best audio setting for Particular speakers
✓Preset memory and last setting on power down Comes back in same mode when power on
⚙️ Specifications
Brand
Poly-Planar
Connectivity Technology
Auxiliary, Bluetooth, USB
Color
black
Speaker Type
Stereo
Item dimensions L x W x H
16 x 10 x 5 inches
Product Dimensions
16 x 10 x 5 inches
Item Weight
5.6 pounds
ASIN
B07611ZTN2
Item model number
MRD87I
Customer Reviews
4.8
Best Sellers Rank
See Top 100 in Electronics