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The ST-HP3 is the ideal choice where line-level audio filtering needs to be provided at the input of a power amplifier for protection of public address horns against damage from low frequencies. The ST-HP3 has one input and two filtered outputs: 300 Hz high pass and 500 Hz high pass. Key capabilities include: High Pass Filter: 300 Hz and 500 Hz outputs; Protects PA horns from low frequency damage; and Balanced or unbalanced input/output options.
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