Feature Products

Audio EQ-7 Audio Signal Preamplifier 7 Band Equalizer Adjust Car Phone Amplifier

 
Features
1, seven-band equalization adjustment range ± 12db, by TI or ST original TL074 circuit composition.
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.
 
Specification
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
 
Note
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.
 
List
1 x Audio Amplifier
1 x Power Cable
1. We Ship to Worldwide
2. We ship your orders within 1-2 business days after the payment cleared.
3. Item shipped from China via china Post Airmail, reach most of the countries within 2 to 4 weeks.
4. Delivery time depends on destination and other factors, it may takes up to 20 days. If you don't receive
the item after 30 days,please keep in touch with us, we'll investigate and solve the delivery problem.
5. Import duties, taxes, and charges are not included in the item price or shipping cost. These charges
are the buyer's responsibility. Please check with your country's customs office to determine what these
additional costs will be prior to bidding or buying.
 
ShenZhen

1. We accept PAYPAL only.
2. Payment must be made within 7 days of auction closing (Unpaid dispute will automatically open when item
is not paid in 7 days).
3. PLEASE NOTE: SHIPPING&HANDING DOES NOT INCLUDE DUTIES, LOCATL TAXES OR ANY OTHER IMPORTATION FEES.
4. Please list your special requests (color, packages, value of declaration, etc.) in the EBAY NOTES SECTION
when you make payment

 

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condition when shipped to our customers. If product is defective or damage upon arrival, or wrong
product shipped, please keep in touch with us immediately. Returns accepted within 14 days of delivery date
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