Budget Request DAP4 FMAudio processor with DSP digital technology specially developed for audio processing and modulation control in FM radio stations. DAP4 TVAudio processor with digital DSP technology specially developed for loudness control on TV stations. DAP4 AMAudio processor with digital DSP technology specially developed for audio processing and modulation control on AM radio stations. PunchDSP digital audio processor that can be configured for use in AM and FM broadcasters and includes card options that extend its functionality. APG 02Audio processor designed for use on FM broadcasters that want sound but lack the financial resources to invest.