Quantum 551

Configuration 2 way bass reflex
Impedance 4-8 Ohms
Equipment 1x 6.5″ woofer-midrange
1″ dome-tweeter
Power handling RMS / max. 80 / 140 Watts
Dimensions (W x L x D) 162 x 270 x 220 mm
Ausführung EN Black, walnut
Crossover frequency 3.300 Hz
Solid low-resonance cabinet construction using E1-MDF panels
Delta shaped cabinet to reduce standing waves
fmax tweeter with 25 mm Teteron® synthetic silk dome for transparent sound
FE-Dynamics woofer and midrange:
– Warp resistant aluminium cone
– Ventilated voice-coil unit for maximum capacity
– Non-magnetic, fibre-filled ABS cast basket
– Klippel® optimized construction
Airflex ports with rounded reflex opening to avoid wind noise Crossover
Amplitude and phase-optimized crossover with acoustical 24dB filters and high-quality components
Big Bi-Wiring connecting terminal with big screw connectors and gold-plated contacts
CE, RoHS and REACH compliant