The NA-57MR is a 5×7″ midrange speakerdelivering 200W RMS / 400W peak, 94dBsensitivity, and a 1.5″ voice coil.
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5×7″ Midrange Speaker
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200W RMS / 400W Peak
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94dB Sensitivity
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150–10000Hz Range
The NA-57MR is a 5×7″ midrange speakerdelivering 200W RMS / 400W peak, 94dBsensitivity, and a 1.5″ voice coil.
5×7″ Midrange Speaker
200W RMS / 400W Peak
94dB Sensitivity
150–10000Hz Range