BRM4v2 High Quality 4" Metal basket Mid-range speakers 8 ohms, 100 RMS, 225 W Max Sold as Pair

  • Condition: New
  • Handling Time: 1 Business Day
  • SKU: BRM4v2
  • UPC: 791311112420
  • Categories: Car Speakers & Speaker Systems / Car Speakers

Bass Rockers BRM4v2 High Quality 4" Metal basket Mid-range speakers 8 ohms, 100 RMS, 225 W Max Sold as Pair

Bass Rockers BRM4v2 - Description:

 

Specifications

  • 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)

Notes:

1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. 

2. Please allow 1-3cm measuring deviation due to manual measurement.

 

Our Policies

Vortex Audio Shipping Policy:

  • Delivery times, when specified, exclude weekends, holidays and handling. Delivery dates are estimated on previous shipments, and may slightly vary (unfortunately we cannot guarantee delivery times).
  • Most of our items are shipped via FedEx, UPS or USPS (we may, at our own discretion, switch shipping methods and shipping carriers with similar or better delivery time).
  • We only ship to the address provided at the time of checkout, the address cannot be changed after placing an order (please verify the shipping address before confirming your payment).
  • Some of our items cannot ship to APO/FPO/PO Boxes and/or Internationally. Please contact us before making a purchase to confirm if the specific item can be shipped to your destination.
  • International Buyers Please Note: Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to placing an order.

Vortex Audio International Shipping Policy:

  • For International customers, we accept PayPal as the only payment method.
  • International order are available via the eBay Global Shipping Program.
  • Any brokerage, customs, and duty fees associated with international shipments are customer's responsibility.
  • For International Orders, a phone number is required for the customs documents. Failure to provide one will result in delays.

Vortex Audio Payment Policy:

Online payments are securely processed via PayPal*, with Purchase Protection. The following payment methods are available:

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    • If you have any questions regarding specific payment options please do not hesitate to contact us.

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