Search results for "Audio Electronics"

1. Onboard TDA2030A audio power amplifier chip2. Mono 18W power amplifier circuit design3. Onboard speaker terminal block4. Onboard 10K adjustable resistor, you can adjust the amplified volume5. Onboard power indicator6. The main pins of the chip have been led out, you can directly input audio signals7. Working voltage: 6～12VSpecification: Package Weight One Package Weight 0.10kgs / 0.22lb One Package Size 10cm * 8cm * 5cm / 3.94inch * 3.15inch * 1.97inch Qty per Carton 100 Carton Weight 13.00kgs / 28.66lb Carton Size 52cm * 42cm * 32cm / 20.47inch * 16.54inch * 12.6inch Loading Container 20GP: 381 cartons * 100 pcs = 38100 pcs40HQ: 885 cartons * 100 pcs = 88500 pcs

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Do you have trouble at that how to connect 10 sets stereophonic signal source and 2 sets output equipment?Do you have trouble at that how to connect 2 sets stereophonic signal source and 10 sets output equipment?One strong stereophonic shift distribute device able to solve the problems that multiply equipment plug in and out, double way use.1. 10 sets stereophonic input adopt 10 gears mechanical switch manually shift, gears switch will not generate burst sound when shifting2. 2 sets output switch shift, 2 sets output can’t be output at the same time.3. Simple installation: input and output, able to be used once inserted, convenient to install, signal source non consumption shift, then can enjoy different hearing experience4. Mainly used to select and shift various stereophonic signal input mutually use to output one set or multiply sets equipment, example there has multiply stereophonic signal source (TV audio frequency, MP3 player, CD player, video game, mobile phone, PAD, computer, gramophone) and other equipment need output to power amplifier or source loudspeaker box.5. 10 sets audio frequency signal select shift device solve the complex circuit plug in and out operation, unify connect the equipment signal source which need input to the shift device then easily convenient to select.6. This product able to realize two operating methods, 10 input 2 output, reversely wiring realize 2 input 10 output, double ways use.Product Parameter:1. Material: metal2. Color: Black3. Interface: RCA interface4. Power supply: No need additionally connect power supply, able to be used once inserted5. Input and output impedance: 10K ohms - 50K ohms6. Frequency responding: 20 - 20kHz7. Distortion: Less than 0.002%8. Output consumption: Less than 0.01dB9. Signal gain: 0dB10. Signal-noise ratio S/N: Greater than 98dB11. Input and output interface: Standard RCA interface12. Input passageway quantity: 10 ways stereophonic select and shift input13. Output passageway quantity: 2 ways stereophonic select and shift output (Can not output at the same time, select 1 in 2 to output)14. Control switch: 10 gears shift switch and 1 set switch, accurately select the manually shift switch15. Input select shift passageway: 10 passageways16. Output select shift passageway: 2 passageways17. Single product net weight: 0.54 kg18. Product size: length 192mm x width 91mm x height 38mmSpecification: Package Weight One Package Weight 0.72kgs / 1.59lb One Package Size 22cm * 16cm * 7cm / 8.66inch * 6.3inch * 2.76inch Qty per Carton 20 Carton Weight 13.80kgs / 30.42lb Carton Size 45cm * 33cm * 35cm / 17.72inch * 12.99inch * 13.78inch Loading Container 20GP: 513 cartons * 20 pcs = 10260 pcs40HQ: 1191 cartons * 20 pcs = 23820 pcs

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1. Planar magnetic drivers represent the cutting edge of acoustic technology; structurally distinct from traditional dynamic drivers, they deliver performance far superior to dynamic units.2. Features an acoustic fusion design combining an ultra-stroke planar magnetic driver with an ultra-linear dynamic driver to achieve high-precision audio resolution and dynamic response.3. The ultra-linear dynamic driver boasts exceptional sound reproduction capabilities and excels in distortion control.4. The Tuning Edition features a built-in professional-grade, high-precision electronic filter, allowing for further fine-tuning of the audio output.5. The Type-C Sound Card Edition features a built-in high-performance DSP sound card, supporting four distinct sound effect modes.6. Cable Length: about 120cmSpecification: Package Weight One Package Weight 0.14kgs / 0.32lb One Package Size 12cm * 8cm * 4cm / 4.72inch * 3.15inch * 1.57inch Qty per Carton 130 Carton Weight 19.20kgs / 42.33lb Carton Size 54cm * 38cm * 30cm / 21.26inch * 14.96inch * 11.81inch Loading Container 20GP: 433 cartons * 130 pcs = 56290 pcs40HQ: 1005 cartons * 130 pcs = 130650 pcs

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1. Material: plastic, metal, electronic components2. Applicable: mobile phone sound card live broadcast, computer recording, support U disk, support Bluetooth connection, band tuning3. Power: 110-240W4. Interface: TYPE-C5. Support electronic devices with bluetooth function6. U disk can be inserted to play music7. The mixer is equipped with a USB interface, compatible with most U disks8. With 3.5mm monitor earphone interface, it can monitor the level signal of the channel in real time, which is more convenient to use9. Dimensions: 15 x 17 x 4.5 cmSpecification: Package Weight One Package Weight 0.60kgs / 1.33lb One Package Size 17cm * 17cm * 5cm / 6.69inch * 6.69inch * 1.97inch Qty per Carton 50 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 50 pcs = 8850 pcs40HQ: 412 cartons * 50 pcs = 20600 pcs

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1. The mobile phone live broadcast sound card tailored for the main broadcast is small and convenient, comfortable to hold, hard and can be used both indoors and outdoors, making the live broadcast more simple. 2. With 9 sound effects, the background accompaniment is introduced into a control room to help you easily heat up the atmosphere of live broadcasting. 3. The top of the sound card is equipped with live broadcast, microphone, accompaniment, speaker and headphone interface, which can connect most video and audio equipment in daily life, making the input and output of live broadcast more diversified. 4. Built-in lithium battery, lasting life, can be used while charging, 12 hours of continuous live broadcasting, 90 days long standby.Specification: Package Weight One Package Weight 1.01kgs / 2.22lb One Package Size 20cm * 20cm * 8cm / 7.87inch * 7.87inch * 3.15inch Qty per Carton 40 Carton Weight 5.50kgs / 12.13lb Carton Size 52cm * 52cm * 30cm / 20.47inch * 20.47inch * 11.81inch Loading Container 20GP: 328 cartons * 40 pcs = 13120 pcs40HQ: 763 cartons * 40 pcs = 30520 pcs

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1. Frequency Response Range: 20-40,000 Hz2. Impedance: 36 ohm3. Sensitivity: 105 dB/mW (at 1 kHz)4. Wearing Style: Over-ear5. Cable: Dual-strand silver-plated wire6. Pin Type: 0.78 mm7. Plug Type: 3.5 mm8. Cable Length: Approx. 120 cm9. Package Contents: Earphones, 2 pairs of ear tips, earphone cable, user manualFeatures:1. Horizontal-array acoustic tube structure significantly reduces signal loss during transmission, notably enhancing sound clarity.2. Dedicated low-frequency driver precisely reproduces ultra-low and low-frequency sounds, ensuring deep, impactful bass with powerful rebound.3. Employs professional-grade electronic crossover technology to precisely segment high, mid, and low frequencies, achieving a seamless and natural transition across the spectrum for smooth, layered audio reproduction.4. Comprehensive 3D surround sound effects enable precise positional audio awareness.5. Equipped with a professional-grade condenser microphone (Standard Edition excluded) for crystal-clear voice pickup, making calls feel like face-to-face conversations.6. Features a 2-pin gold-plated detachable connector design.7. Ergonomically designed for a comfortable, secure, and snug fit within the ear.Specification: Package Weight One Package Weight 0.11kgs / 0.25lb One Package Size 12cm * 8cm * 4cm / 4.72inch * 3.15inch * 1.57inch Qty per Carton 130 Carton Weight 15.30kgs / 33.73lb Carton Size 54cm * 38cm * 30cm / 21.26inch * 14.96inch * 11.81inch Loading Container 20GP: 433 cartons * 130 pcs = 56290 pcs40HQ: 1005 cartons * 130 pcs = 130650 pcs

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1. Nickel-plated 6.35mm connector with good contact performance and oxidation resistance2. sturdy and durable, easy to plug and unplug, efficient signal transmission, compatible with all MIDI standards3. Soft PVC cable, with buffer protection sleeve at the end of the plug, can effectively protect the wire and avoid the risk of wire breakage.4. Double-layer shielding wire has good noise reduction effect5. Right-angle design allows the 1/4-inch to DIN 5-pin stereo audio cable to be easily connected to the back of various electronic devices, and the cable does not extend too far, reducing the pressure of the connection.6. Product use: It is widely used for the connection of various mixers, sound cards, microphones, active monitor speakers and other equipment.Specification: Package Weight One Package Weight 0.05kgs / 0.10lb One Package Size 21cm * 15cm * 1cm / 8.27inch * 5.91inch * 0.39inch Qty per Carton 500 Carton Weight 22.00kgs / 48.50lb Carton Size 90cm * 90cm * 19cm / 35.43inch * 35.43inch * 7.48inch Loading Container 20GP: 173 cartons * 500 pcs = 86500 pcs40HQ: 402 cartons * 500 pcs = 201000 pcs

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Product Details 1. No-Hum AC hum eliminator 2. Easy to use, just plug it in! 3. Small and light, very portable, LED indicator 4. Suitable for use on 120V / 60Hz grounded USA-style power outlets 5. The No-Hum is specifically designed to eliminate ground-related Hum and Buzz issues, quickly and easily. 6. Simply plug it in, and it filters low voltage from the ground line that causes audio ground loop hum and buzz! Note that the Hum maintains a SAFE ground - NOT a ground lift! 7. The No-Hum does not manipulate voltage in any way, and will not affect sonic quality of audio gear. 8. The No-Hum is not designed to solve cable or pickup related noise. 9. Simply place the No-Hum on the power cord of offending equipment to get rid of hum and buzz. 10. A built-in LED indicator shows that the No-Hum is working. 11. The No-Hum is suitable for use on equipment up to but not exceeding 6 amps of current draw. Specification 1. Product net weight: 0.18 kg 2. Product size: length: 80mm x 44mm x 32mmSpecification: Package Weight One Package Weight 0.25kgs / 0.54lb One Package Size 10cm * 9cm * 6cm / 3.94inch * 3.54inch * 2.36inch Qty per Carton 144 Carton Weight 15.00kgs / 33.07lb Carton Size 60cm * 36cm * 36cm / 23.62inch * 14.17inch * 14.17inch Loading Container 20GP: 342 cartons * 144 pcs = 49248 pcs40HQ: 796 cartons * 144 pcs = 114624 pcs

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Product function introduction 1. The B981 is a powerful 8-channel high-power pre-amplifier which has dual-sound input with a selector switch. 2. The product provides an independent 3.5mm stereo earphone jack which can drive a variety of high-impedance professional monitor earphones well. 3. Each channel can drive 16ohm -600 ohm and provide 8 stereo channels for output. 4. There are four independent volume knob adjustments to control the 8-channel for simultaneous level signal output, presenting the rich sound quality, well-balanced bass, clear high frequency, and no other signal popping phenomenon, and ensuring lossless and undistributed sound. 5. It can provide +20dB high gain through any line level signal source, allowing running through longer cable lines or "buffering" to solve low volume problems. 6. You can use the product to connect line level signal source and power amplifier as a volume controller. 7. The RCA socket can match almost all other product interfaces. The product is powered by an AC AC9V transformer. Product parameters 1. Input impedance: 100K Ohm 2. Input level: +14 dBV 3. Output impedance: 47 Ohm per output channel 4. Frequency response: 20 Hz - 20K Hz 5. Signal to noise ratio: Above 107dB 6. Total harmonic distortion: Less than 0.08% 7. Inter-modulation distortion: Less than 0.01% 8. Signal input: Two sets of stereo RCA socket 9. Signal output: Six sets of stereo RCA connectors and two sets of 3.5mm stereo earphone jack 10. Product power supply: AC 9V-12V 11. 4 independent channel stereo level volume output controlling knobs 12. Product net weight: 0.68kg 13. Packaged product weight: 0.82g 15. Product dimensions: Length 145mm x width 112mm x height 42mm 16. Packing dimensions: Length 260mm x width 185mm x height 65mm Kit list 1. B981 Professional 8-channel preamp signal-amplifier speaker distributor x 1 2. AC9V Power adapter (US standard) line length 100CM x 1Specification: Package Weight One Package Weight 0.89kgs / 1.97lb One Package Size 26cm * 18.5cm * 6.5cm / 10.24inch * 7.28inch * 2.56inch Qty per Carton 18 Carton Weight 15.00kgs / 33.07lb Carton Size 68cm * 48cm * 17cm / 26.77inch * 18.9inch * 6.69inch Loading Container 20GP: 480 cartons * 18 pcs = 8640 pcs40HQ: 1115 cartons * 18 pcs = 20070 pcs

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1. It can be used to record music, listen to music and make your voice more interesting. You can also use it as a wireless accompaniment for live streaming.2. Efficient and practical, sensitive and gentle, can effectively reduce noise and provide excellent reverberation effect3. Equipped with a wireless accompaniment that can be easily connected to your smartphone, tablet or other devices.4. Applicable to: conferences, concert halls, KTV\karaoke halls, recording studiosSound card parameters:1. 12 kinds of sound effects2. Bluetooth compatible accompaniment3. Dual DSP audio processing chip4. Adjustable noise reduction5. Lossless monitoring6. Direct speakers7. Cool colorful lights8. Dimensions: about 16 x 8 x 1.3cm9. Charging voltage: DC 5V10. Audio interface: 3.511. Battery capacity: 1200mAhPacking list: sound card x 1, charging line x 1, live line x 1, accompaniment line x 1Specification: Package Weight One Package Weight 0.30kgs / 0.67lb One Package Size 19cm * 15cm * 5cm / 7.48inch * 5.91inch * 1.97inch Qty per Carton 98 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 98 pcs = 17346 pcs40HQ: 412 cartons * 98 pcs = 40376 pcs

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1. Material: ABS, electronic components2. Input: DC 5V3. Output power: 3W x 24. Frequency response range: 20Hz-20KHz5. Signal to noise ratio: 85dB6. Sensitivity: 1000mV7. Channel: 28. Number of speakers: 29. Power supply mode: USB power supply10. Use the USB interface for power supply, and the audio input uses a 3.5mm connector, which is compatible with most devices11. The full-frequency speaker is matched with the back sound guide hole structure design to bring deep bass effect12. Independent wire control design, easy to adjust the volume, more convenient to use13. Small cube shape design, save space, good-looking and practical14. Dimensions: 6.4 x 7.5 x 7.8 cm15. Weight: 240g/pairSpecification: Package Weight One Package Weight 0.29kgs / 0.64lb One Package Size 6.8cm * 8.5cm * 17cm / 2.68inch * 3.35inch * 6.69inch Qty per Carton 108 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 108 pcs = 19116 pcs40HQ: 412 cartons * 108 pcs = 44496 pcs

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About The Product1. The B895 is a mini five-channel stereo mixer designed for audio and video applications with independent volume control and earphone/line output. The product has one XLR input, one 1/8 input and three groups stereo RCA inputs. It has enough gain and output level to connect to the power amplifier with RCA or 1 / 8 Jack. 12VDC adapter power supply. Channel 1 has a microphone XLR input with a switchable Phantom Power supply. Channel 2 has 1/8 and RCA input. Channel 3 and channel 4 have RCA jacks. The product can also output 1/8 headset output, can drive up to 600 ohms headphone, with a full frequency response. 2. DC PWR used to connect a DC12V power supply. 3. OUT: stereo RCA jack for connecting mixers or amplifiers. 4. CH 4 and CH 3 INPUT: stereo RCA jack for connecting signal sources such as CD player, tape deck, tuner, computer, mobile phone, tablet, etc. 5. CH 2 input: stereo RCA and a 1/8 jack (parallel) are used to connect signal sources, such as those mentioned in CH 3 and CH 4, or to wireless microphones or musical instruments. CH 1 INPUT: XLR Jack used to connect the microphone. A switchable jumper power source marked on the unit. Line/headphone output: 1/8 stereo jack for connecting sound console, amplifier, or stereo headset. CH 1-4 LEVEL: adjust the volume of each channel.Features1. For mixed microphone XLR input and up to three RCA input signals 2. Input impedance: 10K ohms per jack 3. CH1 gain: 32dB XLR jack (maximum gain) 4. Phantom power: for CH 1 microphone XLR 5. CH2 gain: 26dB 1 / 8 inch and RCA 6. CH 3 and CH 4 gain: each RCA--26dB 7. Output: 1/8 inch stereo and stereo RCA 8. Signal-noise ratio: > 90dB 9. THD: <0.008 10. IMD SMPTE: <0.008 11. Power supply: 12V DC adapterSpecification: General Model B895 Material Metal Product Size 120*70*38mm Weight 320g Package Weight One Package Weight 0.59kgs / 1.30lb One Package Size 22cm * 20cm * 6cm / 8.66inch * 7.87inch * 2.36inch Qty per Carton 20 Carton Weight 11.77kgs / 25.95lb Carton Size 42cm * 38cm * 30cm / 16.54inch * 14.96inch * 11.81inch Loading Container 20GP: 556 cartons * 20 pcs = 11120 pcs40HQ: 1292 cartons * 20 pcs = 25840 pcs

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