eBay

Speaker Polarity Tester PH Phase Meter Phasemeter for Auto Car Audio System
Perfect for safely troubleshooting and testing audio systems. This phase meter can test all speakers of all car, such as small treble, door speakers, subwoofer, etc. Product Name: PH Phase Meter Dimensions 10.5cm x 7cm x 2.5cm/ 4.1" x 2.8" x 1.0"(LWH) Powered By 1 x 9V 6F22 Battery Net Weight 142g Package include 1 x PH Phase Meter (battery is not included) + 1 test cd How to use the tester? the CD with the package include 4 section test music. section 1: left channel noise signal section 2: right channel noise signal section 3: phase test signal section 4: same as section 3 Put it in car cd player, and play section 1 or 2, can check the left/right channel connection is right or not. Play the section 3 or 4, the sound speaker will produce a fixed frequency signal. then press the 'test' button on the phasemeter, 3 green light flash and 1 red light indicates that the speaker output is in positive phase (correct connection) ; 3 red light flash and 1 green light indicates that the speaker output is in negative phase (reversed connection). 'low battery' light on indicates that the battery power is low.
Shipping & Handing
All items will be checked before packing. All items are new and of high quality. Item will be shipped within 1 business days upon receipt of payment, excluding weekends and public holidays. If to USA,we will ship your order by USPS,it will take about 7-10 working days to you,and you can track it on line. If to other country,we will ship your order by China Post or Singapore Registered Air Mail,it will take about 14-21 working days to you,you aslo can track it on line. Delivery time is about 14-28 business days and it may take up to 8 weeks
Payment Method
We accept payment by PayPal only ! Payment should be completed within 7 days after buyer places the order,or else an unpaid case will be opened in order to cancel the transaction. If you can not pay in time, please contact us. eCHECK from PayPal will only be processed once the payment clears. All of the items will be shipped to buyer's EBAY address,please confirm your address on Ebay before you buy.Your order will be usually shipped out the same or next business days once the payment is made and cleared.
Warranty & Return Policy
All sales are final. Serious Buyers only30-day Warranty with Exchange for defective, malfunctioned, incorrect or parts-missing items. Please notify us and return the item with all parts and accessories packed and marked "FOR EXCHANGE" within 14 days of receipt. If defective, malfunctioned or parts-missing items are no longer available, a refund may be issued. All returning postage costs will be the responsibility of the buyers under all circumstances.
Feedback & Customer Services
If you encounter any problems about anything, please feel free to contact us and we will do our best to assist you solve the issue. If you are not satisfied in anyway, please feel free to let us know and give us a second chance to correct it before you decide to leave any neutral or negative feedback. Please contact us through eBay link if you have any questions. We will reply you within 24- 48 hours. Please check you spam mail if no response for 48 hours.