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Dayton Audio

Dayton Audio - 4" Reference Mid-Woofer - RS100P-8

Dayton Audio - 4" Reference Mid-Woofer - RS100P-8

Regular price $81.95 AUD
Regular price Sale price $81.95 AUD
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Description

The Reference Series sets a new standard of value in high-performance loudspeaker drivers. Utilising a low-distortion motor system with two short-circuit paths and a rigid aluminium cone, the Reference Series can outperform drivers that cost several times the price. Their low-distortion characteristics and high excursion capabilities provide exceptional clarity, detail, and dynamics. Woofer features a black anodised cone, heavy-duty 6-hole cast frame, low-loss rubber surround, solid aluminium phase plug, and gold terminals.

Features

  • Three-part paper composite diaphragm featuring paper, Kevlar, and glass fibres
  • Similar cosmetics and design features as original Reference Series with low-distortion
  • Perfect for use a woofer, midwoofer, or dedicated midrange driver

Specifications

General

Driver type Mid-Woofer
Nominal size 4"
Nominal impedance 8Ω
Series Reference
Power handling (RMS) 30 W
Power handling (program) 45 W
Sensitivity 86.2 dB
Frequency range 90 – 12,500 Hz
Suggested alignment Ported

Thiele/Small parameters

Resonant frequency (Fs) 95.6 Hz
DC resistance (Re) 6.6 Ω
Voice coil inductance (Le) 0.51 mH
Mechanical Q (Qms) 2.18
Electrical Q (Qes) 0.71
Total Q (Qts) 0.54
Equivalent volume (Vas) 1.82 L
Compliance (Cms) 0.98 mm/N
Moving mass (Mms) 2.8 g
Force factor (Bl) 3.95 T·m
Effective piston area (Sd) 37.4 cm²
Linear excursion (Xmax, one-way) 3.7 mm
Displacement volume (Vd) 13.84 cm³
Efficiency bandwidth product (EBP) 134.6

Mounting

Overall diameter 98 mm
Cutout diameter 77.2 mm
Mounting depth 51 mm
Flange thickness 3 mm
Bolt circle diameter 90 mm
Mounting holes 6
Mounting hole diameter 4.3 mm
Voice coil diameter 25 mm
Weight 0.635 kg

Materials

Cone Paper / Kevlar Cone
Surround Rubber
Basket Cast Aluminum
Magnet Ferrite
  • Xmax is quoted one-way (peak), not peak-to-peak.
  • Sensitivity measured at 2.83V/1m.

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