ESC
604-8K

604-8K

BrandAltec Lansing, Altec
ManufacturerAltec Corporation
SeriesDuplex
FunctionSpeaker
Produced1982
CountryUnited States
Form FactorPart
Signal PathPassive Hardware
Dimensions40.6 × 40.6 × 20.8 cm (W × H × D)
Weight34lbs
Frequency Response60Hz-20kHz
TrebleConstant Directivity Coaxial Horn (Diaphragm P/N: 34647)
Midrange/Bass16" Paper Cone (Cone P/N: R-604-8K)
Sensitivity (500Hz-3kHz)98.5dB/W/m
Impedance (Nominal)8Ω
Crossover Frequency1.5kHz
Crossover SlopeLow Pass: 12dB/Oct, High Pass: 18dB/Oct (Second Order, Third Order)
Dispersion (Horizontal)60°
Dispersion (Vertical)40°
Compression Diaphragm MaterialAluminum
Resonant Frequency (Fs, Woofer)24Hz
Equivalent Volume Compliance (Vas)18.0ft³
Qts0.9287
Qes0.299
Qms7.07
Volume Displacement (Vd)19.2in³
Reference Efficiency2.13%
Voice Coil Diameter (Treble)1.75"
Voice Coil Diameter (Woofer)3"
Voice Coil Wire Material (Treble)Aluminum
Voice Coil Wire Material (Woofer)Copper
Voice Coil Wire GeometryRectangular
Magnet MaterialFerrite
Magnet Weight (Treble)2.5lbs
Magnet Weight (Woofer)5.6lbs
Maximum Output116.8dB
Power Handling (60Hz-20kHz)75W
FinishDark Gray
NotesAccessory: Altec Lansing 5191-X Enclosure