- Upgrade to 12-Channel Powered Mixer… add $15
- Upgrade to 16-Channel Mixer/Power Amplifier… add $35
- Additional Microphone, with Cable and Stand… $10 each
- Premium Wireless Microphone System… add $35
- Upgrade to 6 channel powered mixer… add $15
- Additional Microphone, with Cable and Stand… $10 each
- Premium Wireless Microphone System… add $35