Yorkville C170W Coliseum Series Compact Speaker - 8 Inch Woofer 100 Watts - White amazon-standard The super-cardioid polar pattern is

The super-cardioid polar pattern is effective in minimizing off-axis noise and ambiance

5mm (D) × 42mm (W) × 52mm (H)

Transformer isolation adds the benefit of eliminating ground loops that cause audio hum and buzz and video hum bars or snow

the Cherry Picker employs a series of gold contact sealed relays to ensure straight-wire connectivity

Yorkville C170W Coliseum Series Compact Speaker - 8 Inch Woofer 100 Watts - White amazon-standard The super-cardioid polar pattern isThe integrated 70V 'matching transformer' allows multiple C170's to be connected together without danger of overloading the power amplifier due to impedance drop. The user has a choice of three sensitivity settings (6W, 12. 5W, 25W or bypass) selected via a rotary switch located on the rear panel of the speaker, allowing convenient adjustment of the relative volumes of multiple interconnected cabinets. The C170 is based on the already popular C110,