ESC
Modulus Subwoofer

Modulus Subwoofer

BrandInfinity
FunctionSpeaker (Subwoofer)
Produced1991-1993
Form FactorFloorstanding
Signal PathAnalog Hardware
DimensionsBass Unit: 19"x17.5"x17.5" Servo Control Unit: 2"x7.25"x5" (HxWxD)
Weight75lbs
Frequency Response22Hz-210Hz -3dB
Subwoofer12" IMG* cone woofer
Amplification250W Servo-controlled (Requires Modulus Electronic Control Unit (ECU))
Crossover Frequency (High Pass [Satellite])140Hz
Crossover Slope (High Pass [Satellite])6dB/oct (First Order)
Crossover Frequency (High Pass)22Hz/35Hz (Selectable)
Crossover Slope (High Pass)6dB/Oct (First Order)
Crossover Frequency (Low Pass)40Hz-210Hz (Variable)
Crossover Slope (Low Pass)12dB/oct (Second Order)
Color OptionsGloss Black, White
MSRP$2000
Connections
  • Servo Control Output (Servo Control Unit) · DIN
  • Input (Servo Control Unit) · RCA (Phono, Cinch) · Unbalanced, Stereo
  • Output (Servo Control Unit) · RCA (Phono, Cinch) · Unbalanced, Stereo
  • Servo Control Input (Bass Unit) · DIN
Controls
  • Power (Bass Unit) · Rocker Switch
  • Power (Electronic Control Unit) · Toggle Switch
  • Cutoff · Toggle Switch
  • Level · Rotary Pot
  • Phase · Rotary Pot · 0-180º
  • Crossover Frequency · Rotary Pot · 40-210
  • Amplifier Input Impedance (Line Level) · DIP Switch · 8kΩ-1MΩ
Displays
  • LED (Bass Unit) · Power/Standby
  • LED (Servo Control Unit) · Power
  • LED (Servo Control Unit) · Standby
Notes*Injection-Molded Graphite