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White rotary volume control knob with plastic finish

SPECO TECHNOLOGIES

SPECO TECHNOLOGIES IMP80D 80W Rotary Volume Control

SKU CH-DHS7-1GQ37

Adjusts audio levels with 12-step rotary attenuation and switchable impedance matching for up to 16 speaker pairs, handling 80W through removable terminal blocks accepting 14-gauge wire

  • Product typeBuilding Cable
  • Soft-touch 12-step rotary attenuation for precise volume adjustment
  • Switchable impedance matching supports 2, 4, 8, or 16 pairs of 8 Ohm speakers
  • Removable terminal blocks accept up to 14-gauge wire for secure connections
  • 80W power handling delivers reliable audio distribution

80 W Rotary Volume Control for Multi-Room Audio

This SPECO TECHNOLOGIES IMP80D volume control handles up to 80 W of power. It is designed for installers and homeowners who need independent level adjustment across multiple speaker pairs. The soft-touch rotary action provides 12 distinct attenuation steps for precise volume setting.

Switchable Impedance Matching for 2 to 16 Speaker

The unit matches impedance for 2, 4, 8, or 16 pairs of 8 Ohm speakers, protecting the amplifier from low-load conditions. Removable terminal blocks accept wiring up to 14-gauge for secure connections. It is not suited for systems requiring more than 80 W per zone or for direct low-impedance loads without matching.

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Price $42.99
Typical for this category: the median of 791 items is $39.99.

Specifications

Product
Brand nameSPECO TECHNOLOGIES
Product typeBuilding Cable

Questions about this item

How many impedance-matching options does the 12-step rotary control provide?

The switchable impedance matching supports 2, 4, 8, or 16 pairs of 8 Ohm speakers, giving four distinct settings.

What does the 80W rating mean for a multi-room installation?

It indicates the maximum continuous power the control can handle across the connected speaker pairs without distortion.

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