Electro-Voice ASP-1 - Adjustable Steel Neck 914.4–1524 mm (Sidebar for Sub/Top Set)

Electro-Voice ASP-1 - Adjustable Steel Neck 914.4–1524 mm (Sidebar for Sub/Top Set)

The Electro-Voice ASP-1 is a steel speaker pole designed to mount a full-range loudspeaker above a subwoofer, forming a compact and efficient system. It offers adjustable height from 914.4 to 1524 mm (36”–60”), a maximum load capacity of 36.3 kg , and a black powder-coated finish for high durability. It is ideal for combining a lightweight top (e.g., ZX1 or SX80 ) on top of the SB122 subwoofer or other standard-cup subwoofers, creating a clean, stable column without the need for additional trussing or supports.

Main features

• Height range: 914.4–1524 mm (36”–60”) with telescopic adjustment.
• Load capacity: up to 36.3 kg (80 lb).
• Material: Steel tube with black powder coat finish .
• Compatibility: Industry-typical 35mm (1 3/8”) speaker/sub cups.
• Manufacturer's recommended use: SB122 + compact top set (e.g. ZX1 , Sx80 ).

Product benefits

• Compact and tidy system: places the main speaker directly above the subwoofer, optimizing space and coverage.
• Quick setup: easy height adjustment to adapt the projection to the audience and room.
• Professional reliability: steel construction and durable finish for intensive use in live and mobile installations.
• Wide Compatibility: Suitable for most enclosures with 35mm cup.

Use cases

• Portable PA sets for DJs, bands and corporate events.
• Compact rental systems where frequent assembly and disassembly is required.
• Temporary installations requiring a clean solution without independent tripods.

Frequently Asked Questions

• Is the ASP-1 M20 threaded? No. The ASP-1 is a standard bar for 35mm cups. If you need M20 threads for threaded subwoofers, the equivalent accessory is the ASP-58 .
• What setup is it designed for? Electro-Voice suggests using it for configuring an SB122 with a lightweight top like the ZX1 or SX80 , although it's compatible with other 35mm cup cabinets within the load limit.
• What is the maximum height? 1524 mm (60”).
• What is the maximum load? 36.3 kg.

Description for projects

Steel sub/top mast with adjustable height (914.4–1524 mm) , 36.3 kg capacity , black powder-coated finish ; fits 35 mm (1 3/8”) cups . Recommended for SB122 setups and lightweight tops (e.g., ZX1/Sx80).