SP 28 Signal Audio Selector

Features:

Frequency response (@-3 dB) 10 Hz to 20 kHz

THD N 0.001%

Input impedance 22K ohm balanced

Gain 6 dB

Signal/noise ratio > 110 dB

Max input level 20 dB

CMRR > 50 dB

Separation between channels (@ 100Hz, 1 kHz, 10kHz) 76 dB, 55 dB, 36 dB

Max output (@ 10 K ohm) 26 dBu

Output impedance 600 ohm

Connectors: XLR-F inputs, XLR-M outputs

Power supply 230 Vac, 50 Hz

Dimensions (WxHxD) 482x44x205 mm

Weight 2.4 kg

Front panel:

4 rotary potentiometers separately adjusting the output level of the
4 stereo systems (Left and Right)

4 push-buttons, without detent, that activate (LED on) the relevant outputs of the 4 stereo systems (Left and right)

1 “Priority” push-button, with detent, to activate the output of the selected system while excluding the previous one

1 “Left” push-button, with detent, activating all the outputs associated with the left channel

1 “Right” push-button, with detent, activating all the outputs associated with the right channel

“Power” switch

Rear panel:

1 connector to link the external power unit (supplied)

2 electronically balanced inputs of the Left and Right channels (XLR-M Neutrik)

8 electronically balanced outputs of the 4 stereo systems (XLR-F Neutrik)

All the inputs and outputs with the Ground-Lift switch