Audio Database

802-8D
Commentary

Driver unit used for A7 500 8, etc.

Broadband playback is possible when combined with 511B and 811B horns.

High performance is secured by the equalizer using aluminum alloy diaphragm and special double slit structure with precision processing.

Model Rating
Type Driver unit
Frequency characteristic 500 Hz to 20 kHz
Allowable input 30W
Impedance 8 Ω
Output sound pressure level 109dB/W/m
110 dB (new JIS, 1977 catalog)
Magnetic flux density 15,250gauss
Crossover frequency 500 Hz or more
Throat diameter 25mm
Voice Coil Diameter 45mm
Applicable Horn 511B, 811B
Adaptive network N501-8A, N801-8A
External dimensions Diameter 114x depth 94 mm (listed in 1974 catalog)
Diameter 114x depth 78 mm (listed in 1976 catalog)
Weight 3.2kg