ESC
604-8H

604-8H

BrandAltec, Altec Lansing
ManufacturerAltec Lansing Corporation
SeriesDuplex
FunctionSpeaker
Produced1978
CountryUnited States
Form FactorPart
Signal PathPassive Hardware
Dimensions40.6 × 40.6 × 28.2 cm (W × H × D)
Weight34lbs
Frequency Response20Hz-20kHz
TrebleConstant Directivity Coaxial Horn
Midrange/Bass16" Paper Cone
Sensitivity100dB/W/4' (Measured in Altec 620B enclosure)
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)30Hz
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 MaterialAlNiCo V
Magnet Weight (Treble)1.2lbs
Magnet Weight (Woofer)4.4lbs
Power Handling (AES)65W
FinishDark Gray