Search results for "audio electronics"

1. With 8 single-channel signal input/4 stereo channel input switching options, 8-channel signal input (4 stereo inputs can be converted), when only A channel is connected, it is mono, and the channels are simultaneously connected as stereo input. 2. The different knobs of the microphone reverberation effect can be adjusted separately, and the sound effect is better. 3. The built-in rechargeable battery can be charged with a mobile phone charger or a power bank, which is convenient to use and carry. 4. Guangfan is used to expand the input signal of equipment such as mixers/power amplifiers/mobile speakers. 5. Input sensitivity: MIC -36dB, Line -10dB, Eff Ret -12dB, Tape In -26dB 6. Reverberation effect: 12-200ms 7. Output voltage: 4V Max 8. Signal-to-noise ratio: greater than 85dB 9. Distortion: 0.03% 10. Frequency response: 20Hz-20KHz+3dB 11. Charging power supply: 5V/2ASpecification: Package Weight One Package Weight 0.55kgs / 1.21lb One Package Size 20cm * 14cm * 6cm / 7.87inch * 5.51inch * 2.36inch Qty per Carton 30 Carton Weight 17.55kgs / 38.69lb Carton Size 42cm * 38cm * 32cm / 16.54inch * 14.96inch * 12.6inch Loading Container 20GP: 522 cartons * 30 pcs = 15660 pcs40HQ: 1212 cartons * 30 pcs = 36360 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. 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. 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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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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Product presentation:Do you have 3 power amplifiers and 3 sets of speakers that need to be connected to each other?Do you need 3 amplifiers and 3 sets of speakers to get stuck?A powerful amplifier and audio switcher can solve these problems,1. 3 power amplifiers push-button select switch input,3 sets of stereo speakers push-button select switch output (3 sets of speakers can be opened or closed independently)2. 3 sets of stereo speakers can sound at the same time, you can also turn off one group of speakers or more groups of speakers individually, manually select the pushbutton switch3. The maximum power of each channel is 300W4. Signal input provides vacuum tube power amplifier signal no-load protection function5. manual selection of input and output switching, straight plug straight use, switching signal stability, between channels will not produce another dry close or noise6. Compact design of solid metal shell, easy installation, the product does not need external power7. Simple installation: input and output plug and play easy installation, you can enjoy different audio experienceProduct Parameter:1. Compatible with all types of power amplifiers and speakers2. Input/output accepts heavy-duty speaker wire or speaker pin wire through the terminal port3. Connect the power amplifier to amplifier 01-02-034. Connect the loudspeaker to position A-B-C respectively5. Turn on your power amplifier stereo device and the product requires no external power supply6. Input:3 sets of inputs (banana plug)7. Output:3 sets of output (banana plug)8. Power: up to 300W9. Metal material, fine steel housing, compact size suitable for any system10. Channel Power: Each channel supports up to 300W of power11. Frequency response: 10Hz-50KHz12. Net weight :0.96 kg13. Packed weight :1.13 kg14. Product size: length 240mm X width 105mm X height 55mm15. Packing size: length260mm X width 185mm X height 65mm16. Kit list: 3 input 3 output power amplifier and sound switcher loudspeaker switch distributor x 1Specification: Package Weight One Package Weight 1.10kgs / 2.41lb One Package Size 26cm * 18.5cm * 6.5cm / 10.24inch * 7.28inch * 2.56inch Qty per Carton 20 Carton Weight 24.00kgs / 52.91lb Carton Size 53cm * 38cm * 35cm / 20.87inch * 14.96inch * 13.78inch Loading Container 20GP: 378 cartons * 20 pcs = 7560 pcs40HQ: 878 cartons * 20 pcs = 17560 pcs

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About The Product1. The LINEPAUDIO binary passive switch comparator uses an audio crossover circuit architecture which is a combination center of a pair of speakers and two channel audio signal switch controllers. 2. It provides you with the convenience and flexibility to listen to different loudspeakers and power amplifiers in power amplifier and speaker systems. Designed to provide your speakers with a lossless audio combination of audio amplifiers or home theater systems, the product unit features high-quality, precision manufactured loudspeaker connectors. 3. The product can accept up to 12 specifications connecting head wire combination control, in order to harvest maximum reliability and durability. Each channel can handle 200W RMS. 4. The product can support any conventional power amplifier or stereo receiver can drive multiple sets of speakers. There is no need to increase the external impedance matching device. 5. Switching the output signal does not affect the sound quality and volume loss of any other sound, and can be easily combined with any device.Features1. Listen to power amplifiers A or B through a pair of speakers. 2. A speaker 1 or 2 is heard from one of the two power amplifiers. 3. Compatible with all types of power amplifiers and speakers. 4. The input / output receives the heavy-duty speaker wire or speaker pin wire through the terminal port. 5. Press the speaker selection switch to the corresponding speaker 1 or speaker 2 position. 6. Press the amplifier selection switch to the corresponding amplifier A or amplifier 2 position. 7. Turn on your stereo device, the product does not need external power supply. 8. Fine steel housing, compact size suitable for any system. 9. Channel power: Up to 200W per channel. 10. The frequency response: 10Hz to 50kHz.Specification: General Model B822 Product Size 210*110*45mm Weight 712g Package Weight One Package Weight 1.03kgs / 2.27lb One Package Size 28cm * 20cm * 7cm / 11.02inch * 7.87inch * 2.76inch Qty per Carton 20 Carton Weight 19.50kgs / 42.99lb Carton Size 54cm * 39cm * 35cm / 21.26inch * 15.35inch * 13.78inch Loading Container 20GP: 361 cartons * 20 pcs = 7220 pcs40HQ: 839 cartons * 20 pcs = 16780 pcs

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1. Size: 91mm*11.5mm 2. Weight: 19 g/piece 3. Material: Zinc Alloy + ABS 4. Zinc alloy shell, electroplating process, non-fading 5. Gold-plated plug, good contact performance 6. Tail with PVC buffer protection, effective protection of wire 7. Audio Wire for DIY Electric Guitar, Audio Wire for Sound Card and Audio Wire for Microphone 8. Good quality and long service lifeSpecification: Package Weight One Package Weight 0.21kgs / 0.46lb One Package Size 15cm * 10cm * 10cm / 5.91inch * 3.94inch * 3.94inch Qty per Carton 20 Carton Weight 5.60kgs / 12.35lb Carton Size 40cm * 30cm * 30cm / 15.75inch * 11.81inch * 11.81inch Loading Container 20GP: 740 cartons * 20 pcs = 14800 pcs40HQ: 1719 cartons * 20 pcs = 34380 pcs

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Product description:Do you have trouble connecting two power amplifiers to four sets of speakers? Do you need a power amplifier to make all four speakers sound at the same time?A powerful power amplifier with a sound switcher can solve the above problems.1. Touch-tone switching input for 2 power amplifiers, touch-tone selective switching output for 4 stereo speakers (4 sets of speakers can be turned on or off independently)2. Four sets of stereo speakers can sound at the same time, or one or more sets of speakers can be turned off separately, manually selecting a push-button switch3. Maximum support power per channel is 300W4. Signal input provides no-load protection function of vacuum tube power amplifier signal5. Provide output earphone monitoring function, 6.5mm interface, earphone output with volume adjustment function6. The input and output are manually selected for switching, and directly plugged in for direct use. The switching signal is stable, and there will be no additional dryness or noise between channels7. Compact design, strong metal case, easy installation, no external power supplyProduct parameters:1. Compatible with all types of power amplifiers and speakers.2. The input/output receives heavy speaker wire or speaker pin wire through the terminal port.3. Connect the power amplifier to the position of amplifier A or Amplifier B.4. Connect the loudspeakers to the 1-2-3-4 loudspeaker respectively.5. Turn on your power amplifier stereo, the product does not require external power.6. Earphone listening interface: 6.5mm7. Input: 2 sets of input (banana plug)8. Output: 4 sets of output (banana plug)9. Power: Support 300W10. Metallic material, stainless steel case, compact size suitable for any system.11. Channel power: Each channel supports up to 300W.12. Frequency response: 10Hz - 50KHz.13. Net weight: 0.86 kg14. Product weight after packaging: 0.98 kg15. Product size: Length 240mm x width 113mm x height 55mm16. Package size: Length 260mm x width 185mm x height 65mm high17. Kit list: 2 in 4 out power amplifier x 1Specification: Package Weight One Package Weight 1.13kgs / 2.49lb One Package Size 26cm * 19cm * 7cm / 10.24inch * 7.48inch * 2.76inch Qty per Carton 20 Carton Weight 22.52kgs / 49.65lb Carton Size 52cm * 38cm * 35cm / 20.47inch * 14.96inch * 13.78inch Loading Container 20GP: 385 cartons * 20 pcs = 7700 pcs40HQ: 895 cartons * 20 pcs = 17900 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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Features1. Professional noise reduction technology: Built-in dual DSP noise reduction chip and ECHO, there are dual DSP noise reduction chips inside the sound card voice changer to avoid the influence of current noise, ensure high quality sound, and sing beautiful songs, Reverb (ECHO) makes your voice more charming. 2. Multiple Effects and Modes: 6 tuning knobs, 16 live effects, 8 funny sound effects, breath indicator, LED level indicator. 3. Multi-device support: Compatible for one mobile phone K song live, double cell phone live, mobile phone computer synchronous live, one computer live, computer accompaniment cell phone live, instrument input cell phone live. 4. Multi-Application: Home Karaoke, Voice Chat, Live, Facebook, Periscope, Livestream, Tiktok, Wechat, Smule and more, plug and play.Specification1. Bluetooth version: V4.1 2. Circuit design: 1.6V ultra-low voltage, no POP sound, no capacitor differential input 3. Headphone output: 2 x 125mW stereo class G headphone amplifier (HT97180 chip) 4. THD+N: less than 0.02% 5. Built-in battery: 1200mAh / 3.7V (3.7Wh) 6. Battery life: 6-8 hours 7. Supported microphone type: 6.35mm or 3.5mm 8. Charging voltage: 5V 9. Size: 14.5x10.8x4.5cm 10. Support computer and mobile OTG lossless live broadcast (mobile OTG needs to be connected with an OTG cable) 11. Supports 8 modes: Electronic sound, dodge, change voice, monitor, chat, yell, sing, mute 12. 16 kinds of special effects: Gun, fall in, leave, take care, laughter, cheers, help me, Minions, mauh, thief, together up, good fight 13. 6 kinds of tone volume adjustment: Microphone volume, reverberation depth, accompaniment music, microphone high and low, recording volume 14. 9 kinds of external device interfaces: Connect 3 mobile phones at the same time (two can be broadcast at the same time, one accompaniment) + 1 computer (built-in USB sound card can be broadcast), there are two headphone jacks (with and without microphone) and three Various microphone interfaces (wire-controlled microphone, single condenser microphone, dynamic microphone selection)Package List1. Sound card mixer x 1 2. Charging cable x 1 3. Manual x 1 4. Remote control x 1 5. Audio cable x 2Specification: Package Weight One Package Weight 0.57kgs / 1.26lb One Package Size 22cm * 14cm * 5.5cm / 8.66inch * 5.51inch * 2.17inch Qty per Carton 30 Carton Weight 17.55kgs / 38.69lb Carton Size 46cm * 46cm * 31cm / 18.11inch * 18.11inch * 12.2inch Loading Container 20GP: 406 cartons * 30 pcs = 12180 pcs40HQ: 943 cartons * 30 pcs = 28290 pcs

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Features: 2 Micphone inputs, video input and sound output for video signal Echo effect and 2 microphone control With stable quality, portable, artistic, small and exquisite. Suitable for company, stage, home, KTV rooms, etc. Connect the front of amplifier to input and power control the host. Descriptions: Dual Microphone inputs, video input and sound output for video signal, volume can be adjusted individually. Reverberation delay function and audio inputs/outputs for left/right channel Volume frequency regulation. Volume frequency regulation. Specifications: Power Supply: adapter 110-240V Working Voltage: 9V-12V Total Harmonic Distortion:<0.5% @ 1KHz Item Size: 14x8.5x4cm Package Size: 19.5x16.5x6cm Package Included: 1 x Karaoke echo sound mixer 1 x Power adapter US plug or EU plug 1 set of audio cable 1 set of video cable Notes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2. Due to personal measurement technique is different, there may be 1-3 cm error of the physical.Thank you!Specification: Package Weight One Package Weight 0.48kgs / 1.05lb One Package Size 20cm * 17cm * 6cm / 7.87inch * 6.69inch * 2.36inch Qty per Carton 36 Carton Weight 15.00kgs / 33.07lb Carton Size 30cm * 50cm * 50cm / 11.81inch * 19.69inch * 19.69inch Loading Container 20GP: 355 cartons * 36 pcs = 12780 pcs40HQ: 825 cartons * 36 pcs = 29700 pcs

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