LS3/5X Performance Data

Technical Specifications

System: Compact closed-box two-way high performance passive loudspeaker.
Axial Frequency Response: 70Hz to 20kHz ±1.5dB.
Sensitivity: 81dB for 2.83V @ 1m (2π space).
Nominal Impedance: 8 Ohms (minimum 6.5 Ohms @ 150Hz).
Low Frequency Cut-off: -6dB @ 46Hz.
Low Frequency System Q: 0.65 @ 57Hz.
Maximum SPL : 96dB @ 1m (>50Hz, 2π space).
Group Delay: <5mS above 50Hz.
Harmonic Distortion: <0.3% above 200Hz at 85dB @ 1m.
Crossover: Symmetrical 3rd order (electrical).
Crossover Frequency: 1400Hz.
Power Handling: Suitable for use with amplifiers rated above 25 Watts per channel.
Dimensions: 31cm x 19.4cm x 17.4cm (12.2in x 7.6in x 6.9in)
Net Weight: 7.1kg (15.7lbs)

Axial Frequency Response and Harmonic Distortion