AI-generated product photo — not official manufacturer imagery.
LoudspeakersCenter Channel Speakers
Estimated price (community-sourced)
$699
Around — community and catalog average, updates slowly
About the Reserve R400
The Polk Audio Reserve R400 is a center-channel loudspeaker designed for home theater use, with an emphasis on clear dialogue, wide dispersion, and balanced bass. It uses Polk’s 1" Pinnacle Ring Radiator tweeter, dual 6.5" Turbine Cone drivers, and X-Port technology in a ported cabinet to reduce distortion and improve bass output. The model is marketed as Hi-Res Audio certified and compatible with Dolby Atmos and DTS:X systems.
Specifications
Key Specifications
Sensitivity: 89 dB
Impedance: 8Ω
Frequency: 48-39000 Hz
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