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HOLIDAY SEASON SALE - Let's end the year strong! | 20% discount on all orders. Offer valid 12/03/21 - 12/31/21.
HOLIDAY SEASON SALE - Let's end the year strong! | 20% discount on all orders. Offer valid 12/03/21 - 12/31/21.

BRM4v2 4" Midrange Speaker 225 Watts 8-ohms (Pair)

$39.99
SKU BRM4v2

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BRM4v2 is a loudspeaker pair with a lightweight and rugged design, delivering accurate sound reproduction and high power handling capability. Utilizing high-quality components and advanced technology, BRM4v2 will provide you with quality sound that you can rely on.

Features:

  • Nominal Diameter: 4" inch
  • Nominal Impedance: 8 Ohm
  • RMS Power: 100W
  • Max Power: 225W
  • Sensitivity (1w/1m): 85.6 dB +/- 3 dB
  • Frequency Range: 174 - 16K Hz
  • Voice Coil Diameter: 1" inch
  • Voice Coil Length: 3/8" inch
  • Air Gap Height: 1/4" inch 

Thiele & Small Parameters:

  • Resonant Frequency, FS: 174 Hz
  • D.C Voice Coil Resistance, Re: 5.6 Ohm
  • Mechanical Quality Factor, QMS: 14.9
  • Electrical Quality Factor, Qes: 1.49
  • Total quality factor, Qts: 1.35
  • Equivalent Air Volume to Cms, Vas: 0.65L
  • Mechanical Compliance, Cms: 184uM/N
  • Mechanical Resistance, Rms: 0.33 kg/s
  • BL Factor, BL: 4.29 N/A
  • Effective Surface Area, Sd: 5 m M
  • Linear Excursion, Xmax: 3/32" inch

Materials:

  • Basket: Steel
  • Cone: Paper
  • Surround: Trested Cloth
  • Voice Coil Wire: CCAW
  • Voice Coil bobbin: Kapton
  • Magnet: Ferrite

Mounting Information:

  • Overall Diameter: 4-15/32" inch
  • Bolt Circle Diameter: 4-3/32" inch
  • Depth: 2-7/16" inch
  • Net Weight: 0.8Kg (~1.76 lb)