Audio Amplifier – Capital Tower

2 Pcs Passive Radiator 4 Inch Round Woofer Vibrating(with 8pcs Screw)

By |2026-07-23T14:38:45+00:00July 23rd, 2026|

What is this?Subwoofer passive radiator generates mechanical vibration through electromagnetic drive, combined with air pressure conduction to low-frequency energy and optimize acoustic performance.Woofer diaphragm is suitable for various speaker units, such as multimedia entertainment systems, car audio systems, professional audio, etc.What will I get?Material: Rubber, Iron;Mounting Hole Spacing: 76x110mm / 2.99x4.33Inch;Color: Black;2Pcs x Subwoofer Woofer MembraneIs there any advantages of the product?Composite material innovation and structural upgrades enhance low-frequency energy.How to use it?Easy to use, just install it in the corresponding position and you can use it.What should I notice?Please pay attention to whether the selected size is suitable.

0

2 Pcs Passive Radiator 4 Inch Round Woofer Vibrating

By |2026-07-23T14:38:44+00:00July 23rd, 2026|

What is this?Subwoofer passive radiator generates mechanical vibration through electromagnetic drive, combined with air pressure conduction to low-frequency energy and optimize acoustic performance.Woofer diaphragm is suitable for various speaker units, such as multimedia entertainment systems, car audio systems, professional audio, etc.What will I get?Material: Rubber, Iron;Mounting Hole Spacing: 76x110mm / 2.99x4.33Inch;Color: Black;2Pcs x Subwoofer Woofer MembraneIs there any advantages of the product?Composite material innovation and structural upgrades enhance low-frequency energy.How to use it?Easy to use, just install it in the corresponding position and you can use it.What should I notice?Please pay attention to whether the selected size is suitable.

0

AV-999BT 220V 7Channel Bluetooth Amplifier Hifi Stereo Karaoke Audio Amplifier

By |2026-07-23T12:15:39+00:00July 23rd, 2026|

AV-999BT 220V 7 Channel Bluetooth Amplifier Hifi Stereo Karaoke Audio Amplifier w/ 1000W Peak Power. - Built-in Bluetooth. - Signal input sensitivity: 200MV (±30MV). - 1 x Power amp. - Main unit size: 430mm x 310mm x 130mm/16.9" x 12.2" x 5.1" (LxWxH).

0

P60 Bluetooth Stereo Amplifier for Passive Speakers, 300W x 2 TPA3255 2 Channel

By |2026-07-23T11:07:10+00:00July 23rd, 2026|

[Versatile Connectivity & Smart BT 5.3] This audio component amplifier is designed specifically for passive speakers, easily drive your passive bookshelf or floor-standing speakers (2-8Ω) with pro-level power.

0

2x Fosi Audio V3 Stereo Amplifier 48V TPA3255 Class D Mini HiFi Amp 300W×2

By |2026-07-23T11:07:04+00:00July 23rd, 2026|

Audiophile-Grade Components: It features the TPA3255 high-end digital class D amp chip and utilizes premium Japanese NCC, ELNA, and German WIMA capacitors, and Japanese Sumida inductors for exceptional audio quality.

0

Fosi Audio V3 Stereo Amplifier Home Audio 300W x2 Power Class D Mini Amp 2.0CH

By |2026-07-23T11:07:03+00:00July 23rd, 2026|

Store CategoriesStore Categories2.0 Channel Amps2.1 Channel AmpsPreampsHeadphone AmpsSubwoofer AmpsDACBluetooth AmpsAmplifier BoardsHot saleChristmas limitedPreampAccessoriesSpeakersOtherFosi Audio V3 Stereo Amplifier Home Audio 300 Watts x2 Power TPA3255 Class D Mini Speaker Amp 2 Channel Audio Component for Passive Bookshelf Tower Speakers Desktop Home Theater with 48V/32V Power Supply Product Description About this item Compact Yet Powerful: The V3 mini power amplifier combines a minimalist design with exceptional performance. With a power output of up to 600W, it can effortlessly drive 2-8Ω speakers, delivering impressive sound quality. Its compact size makes it suitable for various applications, from bookshelves and desktop setups to home theaters. Audiophile-Grade Components: It features the TPA3255 high-end digital class D amp chip and utilizes premium Japanese NCC, ELNA, and German WIMA capacitors, and Japanese Sumida inductors for exceptional audio quality. With a SINAD rating of up to 88dB, an SNR of up to 110dB, and a low noise floor of only 140uV, it delivers exceptional clarity and low distortion. Innovative Cooling: The V3 stands out with its groundbreaking heat dissipation design. Equipped with vents on the casing's top and bottom, and a whole-body heatsink design, it efficiently dissipates heat, preventing damage to components and ensuring optimal performance. Scalable and Fun: Tailor your sound experience by swapping the stock NE5532 op-amps. V3 is compatible with a variety of 8-pin dual op-amps like Sparkos SS3602, MUSES02, OPA2604, OPA2134PA, OP249, AD827, RM4559, LM4562, LME49720HA, etc. Worry-Free: Enjoy peace of mind with the V3 stereo amplifier. It comes with a 24-month warranty, ensuring reliable performance and customer satisfaction. Note: The "Pre-out" level is NOT controlled by the volume control as the V3 is not an integrated amplifier, so the sound is NOT adjustable when you are connected to the "Pre-out". Hightlights: Model: V3 Power Adapter: 48V/5A DC Input Range: 15-24V Terminating Impedance: 2 Ohm - 8 Ohm MAX Power Output: 300W x 2 THD: ≤ 0.003%; Frequency Range: 20Hz - 20kHz (±1 dB) SNR: ≥ 110dB Input Mode: RCA Noise Floor: 140uV Package Include: 1* V3 Amplifier 1*48V/32V Power Adaptor（Choose from the link） 1*User Manual Copyright © 2023 Dianxiaomi

0

Fosi Audio V3 Amplifier Audio Stereo TPA3255 Class D Amp 2 Channel Speakers HiFi

By |2026-07-23T11:03:19+00:00July 23rd, 2026|

Store CategoriesStore CategoriesUSA New Arrival——2022 Version2.0 Channel Amps2.1 Channel AmpsPreampsHeadphone AmpsSubwoofer AmpsDACBluetooth AmpsAmplifier BoardsFrom USA warehouseFrom EU warehouseNew Arrival——2023 VersionFrom AU warehouseOtherFosi Audio V3 Stereo Amplifier Home Audio 300 Watts x2 Power TPA3255 Class D Mini Speaker Amp 2 Channel Audio Component for Passive Bookshelf Tower Speakers Desktop Home Theater with 32V Power Supply Product Description About this item Compact Yet Powerful: The V3 mini power amplifier combines a minimalist design with exceptional performance. With a power output of up to 600W, it can effortlessly drive 2-8Ω speakers, delivering impressive sound quality. Its compact size makes it suitable for various applications, from bookshelves and desktop setups to home theaters. Audiophile-Grade Components: It features the TPA3255 high-end digital class D amp chip and utilizes premium Japanese NCC, ELNA, and German WIMA capacitors, and Japanese Sumida inductors for exceptional audio quality. With a SINAD rating of up to 88dB, an SNR of up to 110dB, and a low noise floor of only 140uV, it delivers exceptional clarity and low distortion. Innovative Cooling: The V3 stands out with its groundbreaking heat dissipation design. Equipped with vents on the casing's top and bottom, and a whole-body heatsink design, it efficiently dissipates heat, preventing damage to components and ensuring optimal performance. Scalable and Fun: Tailor your sound experience by swapping the stock NE5532 op-amps. V3 is compatible with a variety of 8-pin dual op-amps like Sparkos SS3602, MUSES02, OPA2604, OPA2134PA, OP249, AD827, RM4559, LM4562, LME49720HA, etc. Worry-Free: Enjoy peace of mind with the V3 stereo amplifier. It comes with a 24-month warranty, ensuring reliable performance and customer satisfaction. Note: The "Pre-out" level is NOT controlled by the volume control as the V3 is not an integrated amplifier, so the sound is NOT adjustable when you are connected to the "Pre-out". Hightlights: Model: V3 Power Adapter: 32V/5A DC Input Range: 15-24V Terminating Impedance: 2 Ohm - 8 Ohm MAX Power Output: 300W x 2 THD: ≤ 0.003%; Frequency Range: 20Hz - 20kHz (±1 dB) SNR: ≥ 110dB Input Mode: RCA Noise Floor: 140uV Package Include: 1* V3 Amplifier 1*32V Power Adaptor 1*User Manual Copyright © 2021 Dianxiaomi

0

Fosi Audio V3 Amplifier Audio Stereo TPA3255 Class D Amp 2CH Speakers HiFi 48V

By |2026-07-23T11:03:14+00:00July 23rd, 2026|

Audiophile-Grade Components: It features the TPA3255 high-end digital class D amp chip and utilizes premium Japanese NCC, ELNA, and German WIMA capacitors, and Japanese Sumida inductors for exceptional audio quality.

0

D800 Bluetooth 5.0 Digital Amplifier Board 2.1 Channel 50W*2+100W High Power Out

By |2026-07-23T03:48:58+00:00July 23rd, 2026|

Output Power: Left/Right Channels <50W; Subwoofer <100W. Model: D800. 2.1-channel output with 50W+50W+100W high-power capability. Compatible Speakers: 20~100W, 4~8Ω. 1x Amplifier Board. Multiple input options: Bluetooth + AUX + MIC + FM + USB + TF card.

0

Fosi Audio V3 TPA3255 Amplifier Audio Stereo Speakers Class D 2 Channel 48V/32V

By |2026-07-23T03:48:50+00:00July 23rd, 2026|

Store Categories Store Categories 2.0 Channel Amps 2.1 Channel Amps Preamps Headphone Amps Subwoofer Amps DAC Bluetooth Amps Amplifier Boards Hot sale Other Fosi Audio V3 Stereo Amplifier Home Audio 300 Watts x2 Power TPA3255 Class D Mini Speaker Amp 2 Channel Audio Component for Passive Bookshelf Tower Speakers Desktop Home Theater with 48V/32V Power Supply Product Description About this item Compact Yet Powerful: The V3 mini power amplifier combines a minimalist design with exceptional performance. With a power output of up to 600W, it can effortlessly drive 2-8Ω speakers, delivering impressive sound quality. Its compact size makes it suitable for various applications, from bookshelves and desktop setups to home theaters. Audiophile-Grade Components: It features the TPA3255 high-end digital class D amp chip and utilizes premium Japanese NCC, ELNA, and German WIMA capacitors, and Japanese Sumida inductors for exceptional audio quality. With a SINAD rating of up to 88dB, an SNR of up to 110dB, and a low noise floor of only 140uV, it delivers exceptional clarity and low distortion. Innovative Cooling: The V3 stands out with its groundbreaking heat dissipation design. Equipped with vents on the casing's top and bottom, and a whole-body heatsink design, it efficiently dissipates heat, preventing damage to components and ensuring optimal performance. Scalable and Fun: Tailor your sound experience by swapping the stock NE5532 op-amps. V3 is compatible with a variety of 8-pin dual op-amps like Sparkos SS3602, MUSES02, OPA2604, OPA2134PA, OP249, AD827, RM4559, LM4562, LME49720HA, etc. Worry-Free: Enjoy peace of mind with the V3 stereo amplifier. It comes with a 24-month warranty, ensuring reliable performance and customer satisfaction. Note: The "Pre-out" level is NOT controlled by the volume control as the V3 is not an integrated amplifier, so the sound is NOT adjustable when you are connected to the "Pre-out". Hightlights: Model: V3 Power Adapter: 48V/5A DC Input Range: 15-24V Terminating Impedance: 2 Ohm - 8 Ohm MAX Power Output: 300W x 2 THD: ≤ 0.003%; Frequency Range: 20Hz - 20kHz (±1 dB) SNR: ≥ 110dB Input Mode: RCA Noise Floor: 140uV Package Include: 1* V3 Amplifier 1*48V/32V Power Adaptor（Choose from the link） 1*User Manual Copyright © 2023 Dianxiaomi

0