Speaker BMS 15N820, 8 ohm, 15 inch

Brand 
BMS
Model 
15N820
SKU 
15N820-8
Manufacturer code 
BMS-15N820-8
Product type 
Cone driver
Sales packaging 
Sold by piece
Brand
BMS
Model
15N820
TLHP code
15N820-8
Manufacturer code
BMS-15N820-8
Product type 
Cone driver
Sales packaging 
Sold by Piece
Recommended retail price
€826.08
TLHP selling price
438.01IT/piece
excluding delivery service
Save
47%

Simulate shipping costs and VAT
In stock: 2 pieces

If you want to purchase more than the quantity in stock, have a look at the supply time below :

Indicative average supply lead time: 39 weeks
90 days to change your mind !
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  • 98 dB Sensitivity 1 W / 1 m
    900 W Power Handling
    4" Copper Sandwich Voice Coil for low Power Compression
    Neodymium Magnet System
    Double treated Cone for Water Protection
    Triple Aluminum demodulating Rings for ultra low Distortion
    Optimal for high output 2- or 3-way Systems

General

Product type Cone driver
Brand BMS
Reference 15N820
Product code BMS-15N820-8

Informations

Nominal impedance 8 ohm
Dimensional category 15.5 inch
Frequency coverage type Sub, Low, Midbass
Manufacturer sensitivity 98 dB
Calculated sensitivity 97.34 dB
Nominal power handling 900 W
Max power handling 1800 W
Bandwidth 40÷2500 Hz

Fundamental parameters

Sd 880 cm²
Mms 114 gr
Cms 144 µm/N
Le 0.81 mH
Re 5.7 ohm
BL 24.2 T.m

Small signal parameters

Fs 39.2 Hz
Qes 0.27
Qms 4.5
Qts 0.26
Vas 159 L

Datas

Xmax ±4.5 mm
Calculated Xmax ±6.8333 mm
EBP 145 Hz
Fs / Qts 151 Hz
Vas * Qts² 10.75 L
Calculated efficiency 3.41 %
Demodulation ring Yes

Dimensions

Voice coil diameter 4 inch
Winding depth 20 mm
Gap height 19 mm
Outside diameter 388 mm
Baffle cutout diameter 355 mm
Depth 184 mm
Front thickness 13 mm
Depth after front 171 mm
Diamètre aimant (mm) 132 mm

Shape & Materials

Front chape Cylindrical
Magnet type Neodymium
Basket masterial Aluminium
Winding material Copper
Surround shape Double roll
Surround material Cloth


Question about BMS 15N820-8

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This system is only available for technical questions. For questions of prices, availability of products and deadline thank you to send your request by the contact page.


Informations BMS 15N820-8

98 dB Sensitivity 1 W / 1 m
900 W Power Handling
4" Copper Sandwich Voice Coil for low Power Compression
Neodymium Magnet System
Double treated Cone for Water Protection
Triple Aluminum demodulating Rings for ultra low Distortion
Optimal for high output 2- or 3-way Systems
Manufacturer BMS
Name Speaker BMS 15N820, 8 ohm, 15 inch
SKU 15N820-8
Impedance 8 Ohm
Seller TLHP
Price 438.01 365.01
Availability In stock


All or a part of the characteristics displayed on this page are provided by the manufacturer, it is possible that some pieces of information are unavailable or wrong. In addition, the manufacturer may need to change the product specifications without notice at any time in order to improve the product, or to adapt his offer to the manufacturing and supply constraints.. We suggest you to contact us if you need further information, if you observe a mistake or if you wish to have confirmation about information.

Measures/Schemes BMS 15N820-8

SPL measure *

Image spl measure cone driver BMS Speaker BMS 15N820, 8 ohm, 15 inch

* Frequency Response measured 100 W (28.3 V) at 1 m in a closed enclosure of 100 litre in an anechoic chamber incl. 2nd and 3rd harmonic distortion raised 20 dB.


Impedance measure

Image impedance measure cone driver BMS Speaker BMS 15N820, 8 ohm, 15 inch

Dimensions

Image Drawing & Mounting cone driver BMS Speaker BMS 15N820, 8 ohm, 15 inch

Garantie

This product is under manufacturer's warranty. This warranty protect you for the manufacturing defaults. The warranty does not protect for abnormal use of the product.

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