Check the listing for details. Dual power +/-12V +/-15V Stereo 5 Band Equalizer EQ 5-Segment Tone Adjust Board. Condition: New. Listed at 5.80 USD. Dual power +/-12V +/-15V Stereo 5 Band Equalizer EQ 5-Segment Tone Adjust Board Description: Interface Description: 1. LI left channel signal input. 2. RI right channel signal input. 3. LO left channel signal output. 4. RO right channel signal output. 5. +15V power supply positive. 6.G power supply ground wire, signal input ground wire and signal output ground wire are shared with power supply ground wire. 7. The negative pole of -15V power supply. 8. Both positive and negative dual power supplies can be supplied from +/-5v to +/-15v. 9. Size length 65X width 55X height 25mm Package included: 1PCS * Five-band equalizer EQ board PaymentDelivery detailsTerms of salesReturnContact usPaymentWe accept payment by PayPal only.Payment must be received within 7 days after auctions ended.Delivery detailsItems will be shipped within 1-2 business days when we received payment.Shipping to USA takes about 8-15 days in normal condition,other countries takes about 15-35 days.Please verify your eBay primary shipping address. We are not responsible for any wrong or undeliverable addresses.Terms of salesAll items will be checked before packingYour feedback and 5 star ratings are much appreciated.If you are unhappy with your purchase, please contact us on negative / neutral feedback or low star ratings.ReturnIf you receive an item is damaged or defective, we will refund you or replace it with identical one.All damaged or defective items may be exchanged within 30 days.Contact usWe take full responsibility if you receive wrong item or damaged item or item not as describled. If you're not satisfied for any reason, please feel free to contact us.Just send us an eBay message.