Pair of Black Diamond 8" 140 Watts 4-Ohm Mid-Range Speakers With Bulle — Big Jeff Audio Dealer Platform
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  • Mid that handles it all: A midrange driver that can answer the call to handle the most important part of the audible sound spectrum. A speaker that sounds great with just instruments, and even better with vocals.
  • Power you can count on: DIA-CM8.4B delivers an impressive 140W peak power with 70W RMS at 4 ohms, enough to handle a full range of audio
  • Exclusive Black Diamond design. 21oz magnet with 1.2" inch high strength voice coil for high power applications
  • Integrated bullet resonator for higher ranges without losing and midrange frequencies.
  • MEASUREMENTS - Overall Diameter : 8.27 | Overall Depth: 3.54 | Mounting Depth: 3.31| Front Mount Baffle Cutout: 7.05 | Motor Diameter: 3.94


Pair of Black Diamond 8" 140 Watts 4-Ohm Mid-Range Speakers With Bullet

This Listing Includes: (2) Black Diamond 8" Midrange Loudspeakers DIA-CM8.4B

Black Diamond introduces a mid-range that handles all you can give it. A mid-range driver that can answer the call to handle the most significant part of the audible sound spectrum. A speaker that sounds great with just instrumentals and, even better with vocals. This midrange has power you can count on. The DIA-CM8.4B delivers 140 Watts Max Power with 70 Watts RMS (per speaker)at 4 Ohms, which is enough to tackle a full range of audio. 21oz magnet with 1.2 inch high strength voice coil for high power applications. Integrated bullet resonator for higher ranges without losing midrange frequencies. High efficiency coils for maximum loudness. Sold in pairs.

FEATURES:
140 Watts MAX Power
Integrated Bullet Resonator
High Efficiency Coils

GENERAL SPECIFICATIONS PER SPEAKER:
Nominal Diameter: 8"
Nominal Impedance: 4 Ohm
RMS Power Handling: 70 Watts
MAX Power Handling: 140 Watts
Sensitivity: (1w/1m): 94.6 dB
Frequency Response: 80Hz-10KHz
Recommended Hi Pass Crossover: 100 Hz

MOTOR SPECIFICATIONS:
Voice Coil Diameter: 1.2 / 30 mm
Voice Coil Former Material: KSV
Winding Material: CCAW
Cone Material: Paper
Surround Material: Cloth
Basket Material: Steel
Magnet Material: Ceramic
Magnet Weight: 21.64 OZ

THIELE & SMALL PARAMETERS:
Equivalent Volume: Vas 18.514L
Excursion(one way): Xmax 3mm
Free Air Resonance: Fs 95Hz
Mechanical Factor: Qms 19.204
Electrical Factor: Qes 1.602
Total Factor: Qts 1.479
Mechanical Mass: Mms 9.798g
Mechanical Compliance: Cms 285.179m/N
BL Factor: BL 3.475
Voice Coil Inductance: Le 0.21mH
Cone Area: Sd 167mm2
DC Resistance: Re 3.3 Ohms

MEASUREMENTS:
Overall Diameter : 8.27
Overall Depth: 3.54
Front Mount Baffle Cutout: 7.05
Mounting Depth: 3.31
Motor Diameter: 3.94

Payment Information

 

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All pre-selected shipping rates and methods are for customers with a
valid residential or commercial address within the Contiguous 48 United
States (PO Boxes address may require additional charges).

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a member of our team for detailed shipping charges.

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payment is made shipping address can not be changed/altered. Payments
made using an unverified PayPal address will be refunded and order will
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payment. In some circumstances additional time may be need, in which
case we will contact buyer.

Shipped orders that are returned by the shipping company due to an
insufficient address or an undeliverable address will be refunded less a
20% restocking fee.

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back to us by the carrier, you will need to pay the shipping cost in
full to have the package sent back to you or we can refund the money
minus the cost of shipping

MISSING A PACKAGE?

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please do the following within 36 hours of expected, stated delivery:

 

Verify the shipping address on the order is the address where you are looking for the package

Look for a notice of attempted delivery

Look around the delivery location for the package, or see if a neighbor has accepted the delivery

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If you think that your package has been stolen, we will require a police report since this is now theft.
Once we have a police report on file for the stolen package, we will reship your order.

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