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Scan-Speak

Scan-Speak - 5" Discovery Midrange - 15M/4624G00

Scan-Speak - 5" Discovery Midrange - 15M/4624G00

$129.95 AUD
$129.95 AUD
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Description

15cm Midrange 4 ohm, Coated Fibreglass Cone, Ferrite Magnet. 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 reasonably low price point.

Features

  • High Output 92.5dB @ 2.83V
  • Phase Plug for Improved Phase Linearity
  • Coated NRSC Fibre Glass Cone
  • Very Low Damping Foam Surround (Coated)
  • Die cast Alu Chassis vented below spider
  • Magnet System w. Alu Ring

Specifications

General

Driver type Mid-Range
Nominal size 5"
Nominal impedance 4Ω
Series Discovery
Power handling (RMS) 75 W
Power handling (program) 180 W
Sensitivity 92.4 dB
Frequency range 150 – 10,000 Hz
Suggested alignment Ported
Recommended crossover 2. order HP Butterworth, 200 Hz

Thiele/Small parameters

Resonant frequency (Fs) 100 Hz
DC resistance (Re) 3.2 Ω
Minimum impedance (Zmin) 4.1 Ω
Voice coil inductance (Le) 0.23 mH
Mechanical Q (Qms) 5.62
Electrical Q (Qes) 0.47
Total Q (Qts) 0.43
Equivalent volume (Vas) 3.7 L
Compliance (Cms) 0.41 mm/N
Moving mass (Mms) 6.2 g
Mechanical resistance (Rms) 0.69 kg/s
Force factor (Bl) 5.3 T·m
Effective piston area (Sd) 75 cm²
Linear excursion (Xmax, one-way) 1.5 mm
Mechanical excursion (Xmech) 8 mm
Displacement volume (Vd) 11.25 cm³
Efficiency bandwidth product (EBP) 212.8
Effective piston diameter (D) 101 mm
Impedance at resonance (Zo) 41.5 Ω

Motor

Voice coil height 8 mm
Air gap height 5 mm
Voice coil layers 2

Mounting

Overall diameter 149.3 mm
Mounting depth 60.9 mm
Flange thickness 4.8 mm
Bolt circle diameter 136.5 mm
Mounting holes 4
Mounting hole diameter 5.3 mm
Volume displaced by driver 0.21 L
Voice coil diameter 25 mm
Weight 1 kg

Materials

Cone Coated Fibreglass
Magnet Ferrite

Typical box tunings

Closed box: box volume 3 L
Closed box: corner frequency 150 Hz
Vented box: box volume 6 L
Vented box: box resonance 84 Hz
Vented box: corner frequency 80 Hz
  • Xmax is quoted one-way (peak), not peak-to-peak.
  • Sensitivity measured at 2.83V/1m.
  • Power handling (RMS) is Scan-Speak's 100-hour RMS noise test (IEC 18.4); program power is its long-term maximum power (IEC 18.2).

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