5 Best
4 Channel Amp For Speakers
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Product Highlights- High power 4 channel class a/b car amplifier, high level input with dc offset turn on capability, 4x85 watts rms at 4 ohms and 4x120 watts rms at 2 ohms, 2x240 watts at 4ohms (bridged), pass through rca terminals, variable low pass filter, variable high pass filter, bass boost, external bass controller
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Product Highlights
- Can connect to 4 speakers,6 phase high frequency intermediate frequency low frequency regulation
- This 4 channel amp is also equipped with fuse to protect the amplifier and the electrical system of your car from thermal / overload / short circuit conditions.
- Brand new and reliable quality 4 channel car amplifier
- Double low frequency output,can be push any size subwoofer within 160w rated power
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Product Highlights
- Rms bridge power at 4 ohms - 220w, total peak power - 880w frequency response - 20 hz -20khz at 1db
- Maximum line input signal level - 5v, line input maximum sensitivity - 0.2 v
- Operating voltage - 9-16 v, rms power at 4 ohms - 90w, rms power at 2 ohms -110w
- Maximum high input signal level - 12 v, high input maximum sensitivity -0.5 v
- Quiescent current draw - <1.5a , fuse size - 2 x 20a
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Product Highlights
- Automatic thermal control, 1,000 w high power output
- Single sided connections
- 1000 w high power output; 70 w x 4 (4 ohms), 85 w x 4 (2 ohms), 175 w x 2 (btl). input sensitivity:0.3v to 6v
- Low pass filter and high pass filter
- Frequency response: 5–50 khz ; signal to noise ratio: 100 db ; load per channel: 4ohm ; impedance: 8ohm, 1ohm ; maximum power output: 500 w, rated power output: 85 w ; signal to noise ratio: 100 db ; operating volatge: 12v dc, output- 1000w
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Product Highlights
- Fosi audio bt30d pro is the upgraded version for bt30d. all-new black aluminum appearance. bt30d vs bt30d pro: max power output: 50 watt x2+100 watt vs 165 watt x2+350 watt, amplifier chip: tpa3116d2 vs tpa3255. output: rca output for powered subwoofers vs 3.5mm full-range output for powered subwoofers and speakers. just choose one model for your needs.
- Professional wireless amp with subwoofer frequency, sub volume, master volume/bass/treble control. no pop sound, no audible noise during the connection. have a good time with hifi music journey.
- Advanced 2.1ch bluetooth 5.0 receiver amplifier achieves hifi music quality, the best choice for your home audio entertainment. you can connect passive speakers/passive subwoofer/powered speakers/powered subwoofer to diy a stereo sound system.
- Bt30d pro adopts texas instruments tpa3255 high-performance class-d power amplifier chip. bt30d pro can drive up to 2 x 175 w into 4-ω load and 2 x 220 w into 3-ω load. in addition to excellent audio performance, tpa3255 achieves both high power efficiency and very low power stage idle losses below 1 w. this is achieved through the use of 60 mω mosfets and an optimized ...
- What you get: bt30d pro amp x1, power supply x1, user manual x1, our worry-free 24-month warranty,and friendly customer service: [email protected].
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