Denon HEOS Link Wireless Pre-Amplifier For Multi-Room Audio - Series 2 (New Version), Amazon Alexa Compatibility, Powered Subwoofer Connection, Black with Silver, 2.91 x 6.14 x 5.83 : Electronics
Best Buy: Denon Heos 1 HS2 Wireless Speaker for Streaming Music Black HEOS1HS2BK
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Amazon.com: Denon HEOS 1 HS2 Compact Portable Wireless Speaker Pair with WiFi & Bluetooth, Class D Amplifiers & HEOS App with HEOS 1 Go Pack with Lithium-ion Rechargeable Battery - Outdoor heos
Denon Heos 1 vs Denon HEOS 1 HS2: What is the difference?