Amplificador Tone Preamp Audio Board OPA2604 NE5532 OP AMP Tuning Pre Amplifier For Speaker Sound Power Amplifiers NE5532 OP AMP

Product description: Product name: Tone board 2.0 dual-channel preamp board Op Amp: OPA2604 version/ NE5532 version The pitch of the potentiometer of the tuning board is 24-24-35mm, the knob cap is sent randomly, and the extension cord is 15CM by default. The tuning board can be used with dual power supplies, AC and DC, and batteries. If DC power is used to connect in series, use at least dual 6V, 10W power supply. Single power AC and DC can be used. Note that a single battery power supply cannot be used. Power supply: dual AC12-22V Size: 100*60MM Package included: 1PCS Tone board 2.0 dual-channel preamp board

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 ant 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.