ESC
Reference Standard II

Reference Standard II

BrandInfinity
DesignerArnie Nudell
FunctionSpeaker
Produced1981-1983
CountryUnited States
Model IDRS-II
Form FactorFloorstanding
Signal PathPassive Hardware
Dimensions57.8 × 121.9 × 45.7 cm (W × H × D)
Weight100lbs
Frequency Response36Hz-32kHz ±2dB
Tweeter (Front)EMIT* (PN 902-5086)
Tweeter (Rear)EMIT* (PN 902-5086)
Upper Midrange5" Polypropylene Cone (PN 902-0632)
Midrange5" Polypropylene Cone (PN 902-0632)
Midbass10" Polypropylene Cone (PN 902-2279A)
Bass10" Polypropylene Cone (PN 902-2279A)
Impedance4Ω
Recommended Amplifier Power35-250W
Crossover Points60Hz, 125Hz, 1.5kHz, 3kHz
FinishOak
MSRP$1,450
Connections
  • Input · Binding Post (Universal)
Controls
  • Tweeter Level · Rotary Pot
  • Midrange Level · Rotary Pot
Notes*EMIT (ElectroMagnetic Induction Tweeter)