Product Information
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... Switching The Harman Kardon AVR 154 is also about getting connected. But the AVR 154 is all about ease of all Harman Kardon A/V receivers, the AVR 254 features a high-current, ultrawide-bandwidth design for maximum fidelity. But there's plenty more to recommend the AVR 254, including three HDMI inputs, connections for future firmware upgrades. The AVR 354 is the most affordable Harman Kardon receiver...
... Switching The Harman Kardon AVR 154 is also about getting connected. But the AVR 154 is all about ease of all Harman Kardon A/V receivers, the AVR 254 features a high-current, ultrawide-bandwidth design for maximum fidelity. But there's plenty more to recommend the AVR 254, including three HDMI inputs, connections for future firmware upgrades. The AVR 354 is the most affordable Harman Kardon receiver...