PA CP. Amplifier Gain 10 August 2021 14:16 The gain between the AMP IN jacks and the speakON outputs is 34dB. Related articles PA12. PA12-CP. Rackmount Kits PA CP. Extra set of sub speakers on same amplifier output but impedances different? PA Series. What are the specifications for the SPDIF output? iLive MixPad. Having problems connecting or using MixPad General. Qu. SQ. Levels and Metering in Qu and SQ