2, 60HZ, 150HZ, 400HZ, 1KHZ, 3KHZ, 6.5KHZ, 15KHZ seven bands, knob in the center for the origin, counterclockwise for the attenuation, clockwise for the promotion.
3, on the frequency of the instructions, 60HZ for the subwoofer, 150HZ for the bass, 400HZ for the bass, 1KHZ for the midrange, 3KHZ for the midrange-tenor, 6.5KHZ for the treble, 15KHZ for the supertweeter, according to personal listening preferences to adjust.
4, preamplification gain: 4580 classic op amp provides 5 times amplification (14db).
5, the ear amplifier part of the two NE5532 composed of 47-type headphone driver circuit, easy to drive all types of headphones 16 ohms-600 ohms.
6, input impedance 20K, output impedance 600 ohms.
7, 3.5mm input and output interfaces support 3-pole / 4-pole plug, with a headset on the phone can be normal voice calls, suitable for game enthusiasts and music enthusiasts, the other has a group of Lotus connector terminals available.
8, power supply: DC5V-12V between the interface specifications for the 5.5 * 2.1, 5V power supply is the quiescent current of about 390ma, 12V power supply is about 140ma, power consumption of about 1.8w.
Voltage: DC5-12V
Power interface: 5.5 * 2.1 interface
Audio interface: Lotus RCA
Length, width and height of about:11.4*8.5*3.2cm
1. Input 3.5 and Lotus port can not be at the same time, can only choose one of the output 3.5 and Lotus port can be used at the same time.
2.You can use rechargeable treasure or high-quality charging head power supply, power supply is not pure there may be AC sound.
1 x Audio Amplifier
1 x Power Cable
1.We only ship to the confirmed address provided by eBay. please make sure your ebay address is 100% matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand.
2.Orders will be processed instantly and dispatched within 1-2 business days except hoilday, so we do NOT accept any email/message note after you place orders.
3.All package need to wait 30 days,Please take care it.Less than 30 days,we can't take a refund.
1.We accept PayPal payment ONLY, and must be received within 5 days from the date of purchase.
2. It is easy and safe for you to pay by credit cards, debit cards, bank transfers and PayPal account balances.
3.Buyers are responsible for import duties,custom fees and taxes, if any, please check your country.
1.We believe our items are so outstanding. We are convinced you will be happy with your Purchase.
2. If you do not satisfy with our items. Please simply return to us within 30 Days in original condition. Just pay for the returned postage. Then we can issue full refund or resend the item to you after the returned item arrived at our warehouse.
3. Please include your eBay ID and item number with any email requests.