AUDIO SOLUTION SERIES A4 ELMA Your Solution Partner Product description MAIN FEATURES HIGH PERFORMANCE AUDIO SELECTOR SWITCHES AND SERIES TYPE ATTENUATORS > Exceptional sonic performance with precise switch feel > Low-bounce contact system PRODUCT VARIETY SELECTOR SWITCHES POSSIBLE CUSTOMIZATIONS ■ 1 pole x 12 positions, 2 poles x 6 positions, 3 poles ■ Shafts, concentric construction x 4 positions and 4 poles x 3 positions per wafer ■ Non-shorting ■ With selectable end stops TYPICAL APPLICATIONS_ ■ Up to 8 wafers ■ Mixing desks and outboard studio equipment ■ Home audio and home theater PRODUCT VARIETY SERIES TYPE ATTENUATORS ■ 24 positions, with selectable end stops ■ Up to 8 channels ■ Available with pre-populated thin-film SMT resistors or non-populated THT versions to be populated by the customer ■ 600 ohm, 5 k, 10 k, 25 k, 100 k and 250 k ohm versions available as standard values ■ Free Excel resistor calculator tool available

AUDIO SOLUTION SERIES A4 ELMA Your Solution Partner Product description DESCRIPTION The A4 audio switch series offers a comprehensive range of attenuators and selector switches. These high performance audio switches incorporate a PCB based switch contact system that is specifically designed to meet audiophile requirements for superb sonic performance. The selector switches feature switch torques from 1.5 to 15 Ncm and are available in up to 8 wafer versions. The switch functionality can be 1 pole x 12 positions, 2 poles x 6 positons, 3 pole x 4 positions or 4 pole x 3 positions per wafer, with...

AUDIO SOLUTION SERIES A4 ELMAYour Solution Partner Dimensions, pin assignment and circuit diagramFRONT PANEL CUT OUT V J Ordering informationORDERING CODE SLV Selector switch vertical SER Series type attenuator SWITCHING TORQUE SWITCHING MODE For selector switches only | leave blank for attenuators N Non-shorting X Number of wafers (max. 8, SER have one wafer per channel) THT, non-populated 600 ohm impedance 5 k ohm impedance 10 k ohm impedance 25 k ohm impedance 50 k ohm impedance 100 k ohm impedance 100 k ohm impedance Dimensions in mm Tolerances according to DIN ISO 2768-1 (m), unless otherwise...

AUDIO SOLUTION SERIES A4 ELMA Your Solution Partner Ordering information PACKAGING Single piece packed, two nuts are included ACCESSORIES AND SPARE PARTS 10 pieces / bag, part number 4124-41 10 pieces / bag, part number 4124-21 Spare nuts: Stop screws: Specifications GENERAL Indexing resolution: Switching torque: Rotational life: Contact system: SMT resistors: Input impedance: Electrical load: 12 positions (30° indexing | 330° total switch travel) 24 positions (15° indexing | 345° total switch travel) 1.5, 4, 8 or 15 Ncm (±30 % over temperature range and life) 25'000 cycles (over temperature...