- On/Off switch on front of each speaker for easy access
- Master volume knob on front of each speaker for more precise control
- Indicator light in ON position
- High-frequency adjustment: + or – 2 dB
- Low-frequency adjustment: + or – 2 dB
- Adjustable low-frequency cutoff: 56 Hz, 80 Hz or 100 Hz
- RCA
- TRS (6.35 mm, balanced input)
- XLR (balanced input)