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Amplifier Board

Amplifier Board
Stock: In Stock Model: ST230049246
Product parameter:Product name: Field effect tube bile odor buffer pre-boardInput voltage: DC ±12V~±18VGain: 0dB, 1:1 amplificationPCB size: 50 x 50 x 16mmFinished product size: 50 x 50 x 15mm (length x width x height)Net weight of cost board: about 25gNameNumerical valueEncapsulationQuantity       ..
$7.99
Ex Tax:$7.99
Stock: In Stock Model: ST230042665
Specifications:Product name: Audio amplifier boardBoard size: 55×83×29mmOperating voltage range: DC9-25V (current 2-3A or more, if the power is larger, it is recommended to be 19-24V4A or more)Frequency response range: Input: 20Hz-20KHzOutput: 20Hz-180HzAudio input sensitivity: 500mVSubwoofer impeda..
$16.99
Ex Tax:$16.99
Stock: In Stock Model: ST230044846
Features:Use original ELNA 10000UF/100V audio electrolytic filter capacitor.Use fully imported TTA1943 TTC5200 audio transistors, carefully paired and assembled.Use an enlarged aluminum radiator.With rectifier filter circuit, delay protection circuit, midpoint protection circuit, overcurrent protect..
$114.99
Ex Tax:$114.99
Stock: In Stock Model: ST230046499
Function:1.Overcurrent protectionOvertemperature protection ( need to add temperature switch ) ,The efficiency of 90%,The oscillation frequency 100KHz, ripple is less than 1%.No feedback instantaneous output current can reach 5-10 times the normal current, very suitable for high-power amplifiers.2.T..
$168.11
Ex Tax:$168.11
Stock: In Stock Model: ST230043068
Specifications:Rated impedance: 8ΩCrossover point: 2200HzCarrying power: 500WUses: Home HIFI speakersSize: 145 x 90 x 40mmPackage Included:1 x 2 Way 500W Tweeter Bass Frequency Divider..
$16.20
Ex Tax:$16.20
Stock: In Stock Model: ST230041872
Parameter:Product name: 2.1 channel subwoofer power amplifier boardChip Specifications: LM1875Product size: 110mm*77mm*47mm (excluding potentiometers and other protruding parts)Product weight: 140g ±3gOutput power: 3X20W LM1875Power supply voltage: double power transformer 11V~15VPotentiometer spaci..
$11.99
Ex Tax:$11.99
Stock: In Stock Model: ST230047144
Parameter:Product name: 2.1 channel subwoofer power amplifier boardChip Specifications: TDA2030A Product size: 110mm*77mm*47mm (excluding potentiometers and other protruding parts)Product weight: 135g ±3gOutput power: 3X15W TDA2030A Power supply voltage: double power transformer AC11V~12VPotentiomet..
$11.99
Ex Tax:$11.99
Stock: In Stock Model: ST230043869
Introduce:The treble circuit is a treble circuit with capacitors in series and inductors connected to the ground, and the switch can be adjusted to make the loudspeaker clear and bright. However, it can be compatible with midrange speakers between 3 inches and 6.5 inches. The bass line is a large in..
$14.99
Ex Tax:$14.99
Stock: In Stock Model: ST230045589
Introduce:This is a high-low two-frequency divider designed for bookshelf boxes. The frequency division point is above 200Hz. Bookshelf boxes are generally placed in not very large places in the room to listen to, the distance is relatively close, and the commonly used volume is not very large. Use ..
$10.99
Ex Tax:$10.99
Stock: In Stock Model: ST230047478
Description:      The frequency divider is suitable for a high-pitched mid-range two-bass speaker, or a single-bass low-middle speaker. The speaker is suitable for 4-8 ohms impedance. The design is based on the 4-8 ohms mass value design. Most products are the same, in order to improve the sound qua..
$26.45
Ex Tax:$26.45
Stock: In Stock Model: ST230042876
Feature:Support voltage DC: +-15V to +-45VAC dual 12V- can be obtained after dual 32V rectification.Power: 15-100W, 8 ohms.PCB area 76*73 mm Version number V7 (MX50SE)Frequency response = 20HZ-25K HZ -0.2DB(Test equipment: Audio Precision 2)Installation note: 649 669 must be installed on the matchin..
$27.21
Ex Tax:$27.21
Stock: In Stock Model: ST230043683
Feature:Product size: length 74mm width 61mm height 27mmWeight: 148gSupport voltage DC: + -15V to + -45VAC dual 12V- can be obtained after dual 32V rectification.Power 15-100W, 8 ohms.Package includes:2 x Amplifier Board..
$16.38
Ex Tax:$16.38
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