Plane Shaker Loudspeaker 1PC 3inch 75MM 50W 450W

Specifications

SPEC DESCRIPTION

75mmMM resonance 4 Ω 50W

CUSTOMER

MODEL NO.

CUSTOMER’S NO.

SAMPLE’S NO.

VB-75MM

NO

Item

Speficications

Test conditions

1

RATED IMPEDANCE

3.6 Ω ±15 %

AT 1M 1 V96Hz

2

BOTTOMING TEST

MUSTBENORMAL

SINEWAVE10V,ATFO-15KHz

3

SWEEP TEST

MUSTBENORMAL

SINEWAVE10V,ATFO-15KHz

4

RESONANTFREQ.(fo)

355±20 %Hz

WITHOUT BAFFLE

5

Sensitivity OUTPUT S.P.L.

MEANVALUE AT83±3dB ,500,600,800,1000 HZ

AT1W ON AXIS CALCULATED

FROM 1M MEASUREMENT

6

FREQ.RESPONSE

FO ～ 13 K HzOUTPUT

S.P.L. +. –10 dB

7

RATED PREQ.RANGE

FO ～ 13K HzOUTPUT

MAX.DEVIATION10 dB.

8

RETED.POWER INPUT

40W

SINE WAVEPROGRAM SIGNAL

9

50W

MAX. POWER INPUT

10

Load consitant

AR TEST. MEET

PINK NOISE3 W72HOURS

LOAD TEST

ITEM 2,&3.

11

耐热试验

AR TEST. MEET

70±2°C 20-50% RH48HOURS

HEAT TEST

ITEM 2,&3.

12

huimd test

AR TEST. MEET

40±2°C90-95% R.H48HOURS

HUMIDITY TEST

ITEM 2,&3.

13

magnetic strongle

9000 ± 10 ％ GAUSS

FLUX. DENSITY

14

Magnetic

Major magnetic Φ38.5*8MATERIALOZ

SIZE

secondary magnetic Φ 35.5*4MATERIAL OZ

15

Vas: /±30%

DCR:4Ω

Net weight: 600 g/pcs Install instruction: Just connet the wire to the amplified audio signal. Make sure to put falt aluminum on a plain surface. The sound，especially the ba sound will be generated by the resonance of the speaker and the surface， such as a wooden table. e sure the flat aluminum panel face down in a vertical way. Turn on the amplifier form small to large, and stop if you can get a good sound quality and low distortion. To avoid to load the amplifier to the maximum volume directly.

About shipping
Shipping and Packaging All itwill be double checked and well packed before sending.Itwill be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very important to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.