Accessories and

Special Products


ASL provides a complete array of partyline accessories, allowing system designers to customize each intercom configuration to match specific application requirements. All ASL accessories are designed to exacting tolerances, and manufactured using high-grade components, in order to provide years of reliable service in either portable/touring or fixed installation applications.


As soon as a Call signal appears on the partyline to which the IS BLINQ is connected to, it starts flashing.

IS 141 Sound and Light CALL Beacon

The CALL light consists of red, dimmable LEDs. The high volume buzzer can be adjusted or switched off.

IS Series Split Box

The IS 026 intercom line Split Box features two XLR-3 female into six XLR-3 male connectors.

TR-2 Transformer Box

Transformers are sometimes the only way to interconnect audio equipment safely and properly. The TR-2 is fitted with professional (broadcast) specification transformers and all the required connectors.

IS 011/IS011A/IS011B

Wall Boxes for Intercom lines. Surface or flush mounting.

IS 01 Extension Spiral Cable

The IS 01 Spiral Microphone cable is fitted with XLR-3 connectors and will extend up to 3.5m.

IS 02 Headset Extension Cable

The IS 02 is a 3m Headset extension cable fitted with an XLR-4 connector.

IS 013 Audio Isolator

Interrupts the audio wire of the 3-wire partyline cable.

IS 03 Intercom Handset

HS-1/ Headset

HS-1/D is a lightweight, half open, single muff headset with dynamic microphone, cable, and XLR-4 connector.

HS-2/D Headset

HS-2/D is a lightweight, half open, double muff headset with dynamic microphone, cable, and XLR-4 connector.

HR-2/E Headset

HR-2/E is a double muff, closed headset with noise canceling electret microphone (left or right-side use), cable and XLR-4 connector.