P12R

  • 16Ω
General Characteristics for 8Ω
Nominal Overall Diameter306 mm.12 in.
Nominal Voice Coil Diameter25 mm.1.00 in.
Magnet Weight200 g7.00 oz
Overall Weight3.55 lbs
Flux Density0.96 T
Thiele-Small Parameters for 8Ω
Voice Coil DC ResistanceRE6.00 Ω
Resonance FrequencyƒS80.0 Hz
Mechanical Q FactorQMS12.73
Electrical Q FactorQES2.09
Total Q FactorQTS1.79
Mechanical Moving MassMMS20.3 g
Mechanical ComplianceCMS196 µm/N
Force FactorBxL5.55 Wb/m
Equivalent Acoustic VolumeVAS66.4 lt.
Maximum Linear DisplacementXMAX± 1.00 mm
Reference EfficiencynO1.56 %
Diaphragm AreaSD490.8 cm2
Losses Electrical ResistanceRES39.0 Ω
Voice Coil Inductance @ 1kHzLE0.50 mH
Constructive Characteristics for 8Ω
MagnetAlnico
Voice Coil WindingCopper
Voice Coil FormerKapton
Cone MaterialPaper
Surround MaterialIntegrated Paper
Dust Dome MaterialSolid Paper
Basket MaterialPressed Sheet Steel
Electrical Characteristics for 8Ω
Nominal Impedance8 Ω
Rated Power25 W
Musical Power50 W
Sensitivity@1W,1m95.0 dB
General Characteristics for 16Ω
Nominal Overall Diameter306 mm.12 in.
Nominal Voice Coil Diameter25 mm.1.00 in.
Magnet Weight200 g7.00 oz
Overall Weight3.55 lbs
Flux Density0.96 T
Thiele-Small Parameters for 16Ω
Voice Coil DC ResistanceRE12.00 Ω
Resonance FrequencyƒS77.0 Hz
Mechanical Q FactorQMS12.53
Electrical Q FactorQES2.68
Total Q FactorQTS2.20
Mechanical Moving MassMMS19.9 g
Mechanical ComplianceCMS214 µm/N
Force FactorBxL6.68 Wb/m
Equivalent Acoustic VolumeVAS72.6 lt.
Maximum Linear DisplacementXMAX± 0.75 mm
Reference EfficiencynO1.19 %
Diaphragm AreaSD490.8 cm2
Losses Electrical ResistanceRES58.0 Ω
Voice Coil Inductance @ 1kHzLE0.84 mH
Constructive Characteristics for 16Ω
MagnetAlnico
Voice Coil WindingCopper
Voice Coil FormerKapton
Cone MaterialPaper
Surround MaterialIntegrated Paper
Dust Dome MaterialSolid Paper
Basket MaterialPressed Sheet Steel
Electrical Characteristics for 16Ω
Nominal Impedance16 Ω
Rated Power25 W
Musical Power50 W
Sensitivity@1W,1m94.0 dB
12"
,
25 watts
  • Ohms:
  • 16Ω
Lows:Mids:Highs:Overdrive:
LooseFirmBrightEdgy/Crunchy
Straightforward, bright tone.
Warm and round

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