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B&C 8NDL51 8" Neodymium Woofer
Brand B&C Speakers
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Product Description
Manufacturer Part Number: 8NDL51
B&C's 8NDL51 8" speaker offers the efficiency and smooth response of a midrange driver and combines it with the Xmax capabilities of a woofer, making it perfect for a variety of compact pro PA loudspeaker applications.
Key Features:
Overview:
B&C 8NDL51 8" Neodymium Woofer
The B&C Speakers 8NDL51 is an efficient and lightweight cast frame 8" neodymium driver. Its ventilated voice coil gap ensures long term power handling and reduced power compression, and a copper cap on the pole piece reduces inductance and extends high frequency response. The 8NDL51 is highly recommended for compact 2-way speaker systems or as the midbass/midrange element in high-output 3-way and 4-way designs.
Specification:
Manuals & Resources:
B&C's 8NDL51 8" speaker offers the efficiency and smooth response of a midrange driver and combines it with the Xmax capabilities of a woofer, making it perfect for a variety of compact pro PA loudspeaker applications.
Key Features:
- Great for line arrays and horn loading
- Neodymium magnet assembly
- Ventilated voice coil gap for reduced power compression
- Inductance-reducing copper cap on pole piece extends HF response
- 2" copper voice coil on polyimide former
- 400 watts continuous program power capacity
- 65 - 3,000 Hz response
Overview:
B&C 8NDL51 8" Neodymium Woofer
The B&C Speakers 8NDL51 is an efficient and lightweight cast frame 8" neodymium driver. Its ventilated voice coil gap ensures long term power handling and reduced power compression, and a copper cap on the pole piece reduces inductance and extends high frequency response. The 8NDL51 is highly recommended for compact 2-way speaker systems or as the midbass/midrange element in high-output 3-way and 4-way designs.
Specification:
Product Details | |
|---|---|
| Brand | B&C Speakers |
| Model | 8NDL51 |
| Part Number | 294-649 |
| UPC | 844632086052 |
| Unit of Measure | Each |
| Weight | 4.8 |
Product Specifications | |
|---|---|
| Nominal Diameter | 8" |
| Bolt Circle Diameter | 8.3 |
| Power Handling (RMS) | 200 Watts |
| Power Handling (MAX) | 400 Watts |
| Impedance | 8Ω |
| Frequency Response | 65 to 3,000Hz |
| Sensitivity | 94dB 2.83V/1m |
| Voice Coil Diameter | 2" |
Thiele-Small Parameters | |
|---|---|
| Resonant Frequency (Fs) | 66Hz |
| DC Resistance (Re) | 5.3Ω |
| Voice Coil Inductance (Le) | 0.5mH |
| Mechanical Q (Qms) | 3.6 |
| Electromagnetic Q (Qes) | 0.41 |
| Total Q (Qts) | 0.37 |
| Compliance Equivalent Volume (Vas) | 0.5ft³ |
| BL Product (BL) | 12.4T·m |
| Diaphragm Mass Inc. Airload (Mms) | 28g |
| Maximum Linear Excursion (Xmax) | 7mm |
| Surface Area of Cone (Sd) | 220cm² |
Materials of Construction | |
|---|---|
| Cone Material | Paper |
| Surround Material | Cloth |
| Voice Coil Wire Material | Copper |
| Voice Coil Former | Fiberglass |
| Basket / Frame Material | Cast Aluminum |
| Magnet Material | Neodymium |
Mounting Information | |
|---|---|
| Overall Outside Diameter | 8.8" |
| Baffle Cutout Diameter | 7.4" |
| Depth | 3.5" |
| # Mounting Holes | 8 |
Parts Express Staff Recommended Enclosure Volume | |
|---|---|
| Sealed Volume | 0.3ft³ |
| Sealed F3 | 145.6Hz |
| Vented Volume | 0.63ft³ |
| Vented F3 | 61.2Hz |
Manuals & Resources:
Attention CA Residents: Prop 65 Warning
WARNING:
This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.
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