Infinity Modulus loudspeaker & Modulus subwoofer Specifications

Sidebar 1: Specifications

Infinity Modulus: two-way, sealed-box, stand-mounted loudspeaker. Drive-units: 2.125" by 0.5" EMIT-k ribbon tweeter, 5.5" (140mm) IMG (Injection-Molded Graphite) cone woofer. Crossover frequency: 4kHz. Crossover slopes: 4th-order, 24dB/octave, Linkwitz-Reilly. Frequency response: 80Hz–45kHz ±2dB. Sensitivity: 84dB/W/m (2.83V). Nominal impedance: 5 ohms. Amplifier requirements: 50–200W.
Dimensions: 12" (305mm) H by 7" (178mm) W by 10.625" (270mm) D. Weight: 12 lbs (5.5kg) each.
Finishes available: gloss black and white.
Price: $1000/pair (matching stands cost $300/pair; matching wall brackets cost $129/pair), 1990; no longer available (2006).

Infinity Modulus Subwoofer: sealed-box, servo-controlled subwoofer with integral 250W amplifier and separate control unit. Drive-units: 12" IMG (Injection-Molded Graphite) cone woofer. Crossover frequency: 140Hz, high-pass; adjustable from 40Hz to 210Hz, low-pass. Crossover slopes: 1st-order, high-pass, 6dB/octave; second-order, low-pass, 12dB/octave. Bass extension (–3dB): selectable, 22Hz or 35Hz.
Dimensions: 19" (483mm) H by 17.5" (444.5mm) W by 17.5" (444.5mm) D, subwoofer; 7.25" (184mm) by W 2" (51mm) H by 5" (127mm) D, control unit. Weight: approximately 75 lbs (34kg), subwoofer.
Price: $2000 each (1990); no longer available (2006).

Common to both
Approximate number of dealers: 120.
Manufacturer: Infinity Systems Inc., Chatsworth, CA (1990); Infinity Systems, 250 Crossways Park Drive, Woodbury, NY 11797 (2006). Tel: (800) 553-3332. Web:

Infinity Systems
250 Crossways Park Drive
Woodbury, NY 11797
(800) 553-3332