Peiying PY-BC300W

Autohifi subwoofer

Manufacturer parameters
  • Diameter: 12" (30cm)
  • Power (W): 250W
  • Impedance (Ohm): 4
  • Sensitivity (db/1W): N/A
  • Qts: N/A
  • Price: 85€ (s ozvučnicou)
  • Diaphramg: Polypropylene
  • Basket: Sheet Steel
  • Magnet: Single
Measured parameters
  • Fs = 25.47 Hz
  • Re = 3.10 ohms [dc]
  • Le = 1910.53 uH
  • L2 = 3392.12 uH
  • R2 = 6.78 ohms
  • Qt = 0.44
  • Qes = 0.48
  • Qms = 5.17
  • Mms = 159.36 grams
  • Rms = 4.928421 kg/s
  • Cms = 0.000245 m/N
  • Vas = 70.45 liters
  • Sd= 452.39 cm^2
  • Bl = 12.852522 Tm
  • ETA = 0.23 %
  • Lp(2.83V/1m) = 89.91 dB (sensitivity 87dB/1W/1m)
  • gamma = 80.7 N/A.kg
  • EBP=53 Hz (bassreflex/sealed)

Recommended enclosure:
SQ - Bassreflex 50l @ 34Hz (port area at least 90cm2)
SPL - Bassreflex 50l @ 48Hz (port area at least 110cm2)

Pros:
  • price

    Cons:
  • heavy cone for that motor