ESC
L520 (Rev. 3)

L520 (Rev. 3)

BrandADS
FunctionSpeaker
Produced1980-198?
CountryUnited States
Form FactorBookshelf / Stand Mounted
Signal PathPassive Hardware
Dimensions31.1 × 54.6 × 26.7 cm (W × H × D)
Weight30lbs
Frequency Response35hz-20kHz ±3dB, 25Hz-22kHz ±5dB
Treble1" Soft Dome (P/N 206-0100 (Later Factory Replacement: P/N 206-0116))
Midrange/Bass8" Stifflite Cone Woofer (P/N 206-0323)
Sensitivity92dB/2.8V/m (In Room)
Impedance (Nominal)6Ω
Impedance (Minimum)4Ω
Crossover Frequencies1.5kHz
Crossover Slope12dB/oct (Second Order)
Power Rating (Nominal)50W
Power Rating (Peak)100W
Recommended Power15-100W
Enclosure TypeAcoustic Suspension
Enclosure ConstructionHigh Density Particle Board
FinishPiano Black and Walnut (Grill: Black or Bronze Perforated Metal)
MSRP (1980)$379
Connections
  • Input · Binding Post
NotesSerial numbers 14200 and up. Optional Accessory: F700 Black Metal Stands