B And W 803 Diamond Used Speaker

We are involved in trading of B And W 803 Diamond Used Speaker in Batam, Riau Kepulauan, Indonesia.

3-way vented-box system
Drive units 1x A A A A,25mm (1 in) diamond dome high-frequency
1x A A A A,150mm (6 in) woven Kevlar cone FSTA AcAcA A A Ac midrange
3x A A A A,180mm (7 in) Rohacell cone bass
Frequency range -6dB at 28Hz and 33kHz
Frequency response 35Hz A Ac 28kHz -3dB on reference axis
Dispersion Within 2dB of reference response
Horizontal: over 60A A arc
Vertical: over 10A A arc
Sensitivity 90dB spl (2.83V, 1m)
Harmonic distortion 2nd and 3rd harmonics (90dB, 1m)
1% 50Hz A Ac 100kHz
0.5% 90Hz A Ac100kHz
Nominal impedance 8A A (minimum 3.0A A )
Crossover frequencies 350Hz, 4kHz
Recommended amplifier power 50W A Ac 500W into 8A A on unclipped programme
Max. recommended cable impedance 0.1A A
Dimensions
Height: 1164mm (45.8 in) (not including feet)
Width: 306mm (12 in)
Depth: 457mm (18 in)
Net weight 41kg (90 lb)