Model
603 S2 Anniversary Edition

Description
3-way vented-box system

Features
Decoupled Double Dome aluminum tweeter
Continuum™ cone FST™ midrange
Paper bass cones
Flowport™

Drive units
1x ø25mm (1 in) aluminum dome high-frequency
1x ø150mm (6 in) Continuum™ cone FST™ midrange
2x ø165mm (6.5 in) Paper bass

Frequency range
-6dB at 28Hz and 33kHz

Frequency response
48Hz - 28kHz ±3dB

Sensitivity
88.5dB spl (2.83V, 1m)

Harmonic distortion
2nd and 3rd harmonics (90dB, 1m)
<1% 90Hz - 22kHz
<0.5% 120Hz - 20kH