AUDIOFOCUS S series - Page 20

S21
*
(215V peak/4ohms) / 18225W short term: 270V peak/4ohms
Type
Vented T-ligned - Passive/Active
Nominal
Impedance
Passive: 8Ω
Power handling
RMS / Peak
Passive: 1500W RMS / 3000W Peak
Active: 3500W RMS / 11550W Peak*
Frequency range
@-3dBspl
Passive: 40 Hz - 500Hz
Active: 30 Hz - 100 Hz (extended preset)
Sensitivity spl 2πsr
102 dB
SPL@ Peak power
Passive: 135,7 dB
Active: 142 dB / 145 dB
Components
21" LF B&C Custom made, 4,5" Voice coil
Line Connectors
Active: Balanced 1 x IN, 1 x OUT Neutrik© XLR
Front connection
for Cardio
Active: powerCON and XLR IN OUT
Passive: speakON 4 or speakON 8 IN OUT
HP Connectors
Passive: 2x Neutrik© speakON linked
Construction
Birch marine Plywood 15 & 24 mm
Finish
High resistant Polyurea coating
Dimensions (h x w
x d)
590 x 750 x 655 mm
23,22’’ x 29,52’’ x 25,78’’
Weight
Passive: 58 kg / 128 lb
Active: 60 kg / 132 lb
Mounting
accessoiries
M20 screw & 35 mm compatible flange
Page  sur 20 21

AUDIOFOCUS S series
USER’S MANUAL