The modern style Speco IMP80D80W Impedance Matching Volume Control with 3 color plate & knob have high quality design includes three knob/plate color variations in white, ivory and almond with 2 to 16 speaker pairs, a switchable impedance matching for 2, 4, 8 or 16 pairs of 8 Ohm speakers, soft touch 12-step rotary attenuation and frequency response of 20Hz to 20kHz.

Features:

• Includes three knob/plate color variations: white, ivory and almond
• High-quality auto-former design
• Supports 2 to 16 speaker pairs
• Switchable impedance matching for 2, 4, 8 or 16 pairs of 8 Ohm speakers
• Soft touch 12-step rotary attenuation
• Frequency response: 20Hz to 20kHz
• Removable terminal blocks accept up to 14-gauge wire
• Mounting requirements: fits all single-gang backless P-rings or 18 cubic inch min. electrical work box
• Mounting dimensions: 1.63″ W x 2.85″ H x 2.35″ D

**Products are in compliance with NDAA Section 889 Part B Guidelines