Seer Audio KS 12 II Pair

Seer Audio KS 12 II Pair

These 2x 12" 2-way passive FOH/MON speakers plus TD controller are in good working condition but do show obvious signs of wear from previous use. Including some chips to the paintwork as seen in the photos.

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PS, Series systems include engineered to maintain the inherent coherency of two-way designs in the broadest practical range of applications. Advanced cone transducers deliver maximum output and thermal stability. Assets a unique cabinet design and rotatable constant directivity asymmetrical dispersion horn to provide both PA and stage monitor performance. This series combine with PS processor makes for a powerful and strong sound. Great sound systems start with great speakers. Start yours today with Seer Audio PS Series audio system.


12” 2 x Way Mid High

Frequency Response                      60Hz-18KHz

Directivity Angle                               H90 ° × V50 °

Impedance                                         8 ohms

Long-term Power (RMS)                400W

Power Peak Handling                      800W / 5Min

Sensitivity                                           99dB (2.83V / m)

Maximum SPL                                    126dB

Connection                                         3 × NL 4 speakon

Enclosure Construction                  15-Birch Plywood

Cabinet Surface Treatment          Black Catalyzed Polyurethane Paint

Dimensions H × W × D                   620 × 420 × 330mm

Low                                                    12” × 1 (310mm ) 

High                                                  2” (44mm)

NW                                                    25Kg


PS Processor


Frequency Response:                     50Hz-18KHz

Input Sensitivity                                 -6dB: 47Hz-18KHz 

Sensitivity  (1 w @ 1m):                                 102db SPL Nominal 99dB SPL

SPL Crete Nominal @ 1m:             134db  (Amplification 1200W RMS) 

Dispersion HF:                                   100 ° Hor × 55 ° Vert

Impedance:                                        8 Ohms