ESC
604-HPLN

604-HPLN

BrandAltec Lansing, Altec
ManufacturerAltec Lansing Corporation
SeriesDuplex
FunctionSpeaker
Produced1978
CountryUnited States
Form FactorPart
Signal PathPassive Hardware
Dimensions40.6 × 40.6 × 28.2 cm (W × H × D)
Weight31lbs
Frequency Response50Hz-20kHz
Treble2x3 Multicellular Coaxial Horn
Midrange/Bass16" Paper Cone
Sensitivity (Treble, 2kHz-10kHz)105dB/W/4'
Sensitivity (Woofer, 250Hz-1kHz)97dB/W/4' (Measured in 10ft³ Enclosure)
Impedance (Nominal, Treble)16Ω
Impedance (Nominal, Woofer)8Ω
Frequency Response (Treble)1.5kHz-20kHz
Frequency Response (Woofer)50Hz-4kHz
Dispersion (Horizontal)90°
Dispersion (Vertical)40°
Compression Diaphragm MaterialAluminum
Resonant Frequency (Fs, Woofer)34Hz
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 (Treble, AES)15W
Power Handling (Woofer, AES)80W
FinishDark Gray
NotesLate production Altec 604-8G variant intended for active biamplification applications only.