The Dayton Audio Reference Series was conceived with one goal in mind—low distortion. Each speaker was carefully designed and optimized to offer the highest performance with the lowest distortion levels. At the same time, by focusing on features that contribute to sound quality and eliminating unnecessary frills, the drivers offer value unparalleled in the industry. Dayton Audio Reference Series RS100-8 4" midbass speakers deliver exceptional clarity, detail, and dynamics—and of course, incredibly low distortion.
Specifications:
• Power handling: 30 watts RMS/45 watts max
• VCdia: 1"
• Le: 0.48 mH
• Impedance: 8 ohms
• Re: 6.05 ohms
• Frequency range: 87-20,000 Hz
• Fs: 87.5 Hz
• SPL: 85.6 dB 1W/1m
• Vas: 0.09 cu. ft.
• Qms: 2.52
• Qes: 0.71
• Qts: 0.55
• Xmax: 3.5 mm
• Dimensions: A: 3-19/32", B: 3-1/8", C: 2".
Price : RM300 include shipping. --------------------------------------------------------------------
Dayton Audio RS90 3" Full range
No pic...sorry...
But the performance is better than Aurasound NS3-194-4B 3" Full Range
Nominal Impedance 4 ohm
DC Resistance (Re) 3.5 ohm
Voice Coil Inductance (Le) mH
Effective Piston Area (Sd) 31 cm2
Voice Coil Diameter 19.4 mm
Voice Coil Height 7.6 mm
Air Gap Height 8.4 mm
Linear Coil Travel (p-p) 0.4 mm
Maximum excursion (p-p) T
Magnet Weight kg
Net Weight 0.19 kg
Free Air Resonance 120 Hz
Sensitivity (1W/1m) 85 dB
Mechanical Q-factor (Qms) 4.88
Electrical Q-factor (Qes) 0.70
Total Q-factor (Qts) 0.60
Moving Mass incl. air (Md) 2.25 g
Force Factor (BL) 2.9 Tm
Equivalent Volume (Vas) 1.1 ltrs
Compliance (Cms) 800 um/N
Mechanical Loss (Rm) kg/s
Rated Power Handling 20 Watt
Overall diameter 80 mm
Cutout diameter 73 mm
Flange thickness 0.75 mm
Depth 42.8 mm
Price : RM170/pair RM310/2pair include shipping --------------------------------------------------------------------
Dealing method : COD or Courier(Skynet /Poslaju)
发表于 12-4-2011 12:51 PM
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