The Discovery series offer traditional design, superior sound, a solid construction, and a wide range of variants. Combining these elements - plus a wealth of technical features and finesses - it gives our customers the possibility of acquiring a tailor-made Scan-Speak solution with very good performance at a reasonable low price point!
KEY FEATURES:
. High Output 91dB @ 2,83V
. Coated NRSC Fibre Glass Cone
. Die cast Alu Chassis vented below spider
. Excellent Midrange Performance
. Low Damping SBR Rubber Surround
T-S Parameters
Resonance frequency [fs] 49 Hz
Mechanical Q factor [Qms] 4.57
Electrical Q factor [Qes] 0.42
Total Q factor [Qts] 0.38
Force factor [Bl] 5.2 Tm
Mechanical resistance [Rms] 0.77 kg/s
Moving mass [Mms] 11.4 g
Suspension compliance [Cms] 0.92 mm/N
Effective diaph. diameter [D] 132 mm
Effective piston area [Sd] 137 cm2
Equivalent volume [Vas] 24.1 l
Sensitivity (2.83V/1m) 90.9 dB
Ratio Bl/ãRe 2.91 N/ãW
Ratio fs/Qts 128 Hz
Electrical Data
Nominal impedance [Zn] 4 N
Minimum impedance [Zmin] 4.1 N
Maximum impedance [Zo] 38.0 N
DC resistance [Re] 3.2 N
Voice coil inductance [Le] 0.47 mH
Power Handling
100h RMS noise test (IEC 17.1) 50 W
Long-term max power (IEC 17.3) 110 W
Voice Coil and Magnet Data
Voice coil diameter 25 mm
Voice coil height 10.5 mm
Voice coil layers 2
Height of gap 5 mm
Linear excursion } 2.8 mm
Max mech. excursion } 8 mm
Unit weight 1.1 kg
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