To see product details, add this item to your cart. You can always remove it later.
Returns
Eligible for Return, Refund or Replacement within 30 days of receipt
Eligible for Return, Refund or Replacement within 30 days of receipt
This item can be returned in its original condition for a full refund or replacement within 30 days of receipt.
Read full return policy
Payment
Secure transaction
Your transaction is secure
We work hard to protect your security and privacy. Our payment security system encrypts your information during transmission. We don¡¯t share your credit card details with third-party sellers, and we don¡¯t sell your information to others. Learn more
Support
Product support included
What's product support?
In the event that your product does not work as expected or you need help using it, Â鶹Çø offers free product support. To access this option, go to Your Orders and choose Get product support.
Packaging
Ships in product packaging
black leaf Ships in product packaging
Shows what's inside. Item often ships in manufacturer container to reduce packaging. To hide what's inside, choose Ship in Â鶹Çø packaging at checkout. Learn more
Added to

Sorry, there was a problem.

There was an error retrieving your wish lists. Please try again.

Sorry, there was a problem.

List unavailable.
  • 2 VIDEOS
  • Fosi Audio M04 Subwoofer Amplifier for Home Theater Mono Channel Digital Class D Integrated Power Amp for Passive Speakers Subwoofer Rated 100W MAX
  • Fosi Audio M04 Subwoofer Amplifier for Home TheaterFosiAudioDirect

Fosi Audio M04 Subwoofer Amplifier for Home Theater Mono Channel Digital Class D Integrated Power Amp for Passive Speakers Subwoofer Rated 100W MAX

4.4 out of 5 stars (481)
Â鶹Çø's Choice highlights highly rated, well-priced products available to ship immediately.
Â鶹Çø's Choice
To see product details, add this item to your cart. You can always remove it later.
Save 5% at checkout Terms
on any 2 qualifying items | Terms
on any 3 qualifying items | Terms

Purchase options and add-ons

About this item

  • High-Performance Mono Amplifier:The Fosi Audio M04 is a mono amplifier designed for driving passive subwoofers or speakers. It features the Texas Instruments TPA3116 chip and NE5532 op-amp, providing an output power of 100 watts for a 2-ohm subwoofer or speaker.
  • Enhanced Bass Response:The M04 SUB amp is designed to improve the bass response of passive subwoofers. It features a selector switch that allows the user to switch between subwoofer bass amplifier and full-frequency mono amplifier modes.
  • Compact and Robust Design:This mini amp has a small and robust design with a built-in low pass filter for subwoofers and a sub frequency control, making it practical and powerful. It uses highly efficient Class D technology that remains cool under demanding loads and doesn't take up much space.
  • Superior Sound Quality:The home subwoofer amplifier can produce a deep, crisp, and clean low-frequency sound effect, making it an excellent addition to dedicated home audio receivers & amplifiers. It has been designed to enhance the sound and performance of your audio system at an affordable price.
  • Complete Package:What You Get: M04 subwoofer amp x1, 19V/4.74A power supply x1, user manual x1.
› See more product details

Frequently bought together

This item: Fosi Audio M04 Subwoofer Amplifier for Home Theater Mono Channel Digital Class D Integrated Power Amp for Passive Speakers Subwoofer Rated 100W MAX
$69.99
Get it by Sunday, Mar 8
In Stock
Sold by Fosi Audio and ships from Â鶹Çø Fulfillment.
+
FosPower RCA Y-Adapter 1.8 Meter (6FT) 1 RCA Male to 2 RCA Male Audio Adapter Cable - Dual Shielded | 24K Gold Plated
$11.39
Get it by Sunday, Mar 8
In Stock
Sold by theWireless Canada and ships from Â鶹Çø Fulfillment.
+
FosPower Banana Plugs 6 Pairs / 12 pcs, Closed Screw 24K Gold Plated Banana Speaker Plug Connectors for Speaker Wire, Wall Pl
$24.91?($2.08/count)
Get it by Sunday, Mar 8
In Stock
Sold by theWireless Canada and ships from Â鶹Çø Fulfillment.
Total price:?$00
To see our price, add these items to your cart.
Details
Added to Cart
These items are shipped from and sold by different sellers.
Show details Hide details
Choose items to buy together.

Explore more items

Page 1 of 1 Start again
Previous set of slides

  3. Sustainability features

    This product has sustainability features recognized by trusted certifications.
    Carbon impact
    Carbon emissions from the lifecycle of this product were measured, reduced and offset.
    As certified by
    ClimatePartner certified

    ClimatePartner certified

    The ClimatePartner certified product label confirms that a product meets the requirements for the five steps in climate action including calculating carbon footprints, setting reduction targets, implementing reductions, financing climate projects and communicating transparently to continuously reducing emissions.

    Certification Number

    ZK5TB8

    Climate Pledge Friendly

    Discover more products with sustainability features.Learn more

  6. Sustainability features

    This product has sustainability features recognized by trusted certifications.
    Carbon impact
    Carbon emissions from the lifecycle of this product were measured, reduced and offset.
    As certified by
    ClimatePartner certified

    ClimatePartner certified

    The ClimatePartner certified product label confirms that a product meets the requirements for the five steps in climate action including calculating carbon footprints, setting reduction targets, implementing reductions, financing climate projects and communicating transparently to continuously reducing emissions.

    Certification Number

    SVDBDZ

    Climate Pledge Friendly

    Discover more products with sustainability features.Learn more
Next set of slides

From the brand

Previous page

  2. Guided by our mission of "Redefining HiFi with Unmatched Value", Fosi Audio continues to fuel its passion for the Hifi industry, ramp up R&D efforts, and co-create new HiFi equipment with users. We pledge to bring more amazing Hifi gear with high value for the price, innovative design, cutting-edge technology, and premium quality, to audiophiles worldwide.

  3. »·±£³¡¾°Í¼
  4. car amplifier 4 channel
  5. amplifier

  6. Fosi Audio BT20A MAX

  7. Fosi Audio BT20A MAX Stereo Power Amplifier, 300W x 2 Hi-Fi Audio Amp with PFFB Technology, LDAC ...
    Fosi Audio CA30 Car Amplifier
    Fosi Audio DS3 Headphone Amp Black
    Fosi Audio IM4 Open-Back HiFi IEM Earphones, 10mm Beryllium Driver, N52 Dual Magnet & Dual Chambe...

    DAC Amplifier for you!

    Visit the store

  8. Fosi Audio Car Amplifier

  9. Stereo Mini Power Amplifier

  10. [Upgraded Version]Fosi Audio TB10D 600W TPA3255 Power Amplifier Home Audio HiFi Stereo Class D Di...
    Fosi Audio V3 Stereo Power Amplifier Home Audio 300 Watts x2 TPA3255 Class D Mini Speaker Amp 2 C...
    Fosi Audio TDA7498E 2 Channel 160W x2 Stereo Audio Amplifier Mini Hi-Fi Class D Integrated Amp fo...
    Fosi Audio TB10A 2 Channel Stereo Audio Amplifier Receiver Mini Hi-Fi Class D Integrated Amp 2.0C...

    50W-300W Amps for your choice!

    Visit the store

  11. K5 pro
  12. BOX X2
  13. Fosi Audio Box X1 Phono Preamp for MM Turntable Mini Stereo Audio Hi-Fi Phonograph/Record Player ...
    Fosi Audio Box X2 Phono Preamp for Turntable Preamplifier MM Phonograph Preamplifier with Gain Ge...
    Fosi Audio Box X4 Phono Preamp with JAN 5654W Vacuum Tubes for MM Turntable Phonograph Record Pla...
    Fosi Audio Box X4 Phono Preamp with JAN 5654W Vacuum Tubes for MM Turntable Phonograph Record Pla...

    Phono Preamp for You !

    Visit the store

  14. P3
  15. Fosi Audio P1 Tube Pre-Amplifier Mini Hi-Fi Stereo Buffer Preamp 6J1 Valve & Vacuum Pre-amp with ...
    Fosi Audio P2 Headphone Amplifier Vacuum Tube Headphone Amp Mini Hi-Fi Stereo Audio with Low Grou...
    Fosi Audio PH04 4 Channel Headphone Amplifier Stereo Audio Amp with 12V 1.5A Power Adapter Ultra-...
    Fosi Audio SK01 Amplifier Equalizer Preamp with Bass Midrange Treble Tone Control & Loudness with...

    Preamp & headphone amp !

    Visit the store

  16. MC101
Next page

Product Description

Subwoofer Amplifier for Home Theater

Mini Subwoofer Amplifier Full-Frequency Mono Stereo Amp

Mini Subwoofer Amplifier Full-Frequency Mono Stereo Amp
Mini size and solid shell

Subwoofer Amplifier for Home Theater

Power Adapter: 19V/4.74A DC Input Range: 12V-24V

Terminating Impedance: 2 Ohm - 8 Ohm Bass Frequency Range: 20-200Hz

MAX Power Output: 100Watt @4Ohm

Full Frequency Response Range: 20Hz-20KHz(¡À 3db)

Input Sensitivity: ¡Ü 0.2mV SNR ¡Ý 106dB THD ¡Ü0.03%

Subwoofer Amplifier TPA3116
Subwoofer Amplifier TPA3116

Mode Switching

Switch to PBTL, it's a Full-Frequency Mono amp for driving passive speakers. Switch to SUB, it's a subwoofer amplifier for diving passive subwoofers.

Subwoofer Amplifier TPA3116

DIY Your Audio System

This amplifier gives you the power and versatility you need to create a professional sound system. Great amp to drift most home bookshelf speakers or subwoofers.

Subwoofer/Mono Amp M04

Fosi Audio Subwoofer Amp

100W

MAX Power Output

220W

RCA

Input

Bluetooth + RCA

¡Ü 0.02%

THD

¡Ü 0.05%

¡Ý 102dB

SNR

¡Ý 102dB

Bluetooth

100W

MAX Power Output

200W

RCA

Input

RCA

¡Ü 0.02%

THD

¡Ü0.03%

¡Ý 102dB

SNR

¡Ý106»åµþ

Bluetooth

100W

MAX Power Output

220W

RCA

Input

RCA

¡Ü 0.02%

THD

¡Ü 0.04%

¡Ý 102dB

SNR

¡Ý 98dB

Bluetooth

100W

MAX Power Output

165°Â¡Á2+350°Â

RCA

Input

Bluetooth + RCA

¡Ü 0.02%

THD

¡Ü 0.03%

¡Ý 102dB

SNR

¡Ý 105dB

Bluetooth

Product information

Technical Details

Brand ‎Fosi Audio
Manufacturer ‎Fosi Audio
Place of Business ‎ShenZhen city, Guangdong province 518000,CN
Model ‎M04
Part Number ‎M04
Processor Brand ‎Texas Instruments
Special features ‎Great Sound Quality, Small Amp for Subwoofer;
Number of Items ‎1
Color Screen ‎No
Speakers maximum output power ‎100 Watts
Speaker Amplification Type ‎Passive
Output Wattage ‎100 Watts
Voltage ‎12 Volts (DC)
Wattage ‎100 watts
Power source type ‎Ac 110v - 240v
Batteries included ‎No
Batteries Required ‎No
Mounting type ‎Freestanding
Includes rechargable battery ‎No
Manufacturer ‎Fosi Audio
Item model number ‎M04
Product Dimensions ‎13.21 x 8.89 x 3.56 cm; 450 g
ASIN ‎B07942M4MC

Additional Information

Date First Available Feb. 6 2018
Customer Reviews
4.4 out of 5 stars (481)

4.4 out of 5 stars
Â鶹Çø Rank
Is discontinued by manufacturer No

Feedback

Fosi Audio M04 Subwoofer Amplifier for Home Theater Mono Channel Digital Class D Integrated Power Amp for Passive Speakers Subwoofer Rated 100W MAX

Found a lower price? Let us know. Although we can't match every price reported, we'll use your feedback to ensure that our prices remain competitive.

Where did you see a lower price?
/
/
/
/
Please sign in to provide feedback.

Product details

  • Is discontinued by manufacturer ‏ : ‎ No
  • Product Dimensions ‏ : ‎ 13.21 x 8.89 x 3.56 cm; 450 g
  • Manufacturer ‏ : ‎ Fosi Audio
  • ASIN ‏ : ‎ B07942M4MC
  • Item model number ‏ : ‎ M04
  • Country/Region of origin ‏ : ‎ China
  • Customer Reviews:
    4.4 out of 5 stars (481)

Important information

Safety Information

Please plug the power cord into the amp THEN the wall.

Sponsored
|
FREE delivery Sun, Mar 8
FREE delivery Mon, Mar 9
FREE delivery Sun, Mar 8

Product Summary: Fosi Audio M04 Subwoofer Amplifier for Home Theater Mono Channel Digital Class D Integrated Power Amp for Passive Speakers Subwoofer Rated 100W MAX

From Fosi Audio

4.4 out of 5 stars, 481 ratings

Customer reviews

Price

No featured offers available

Other sellers

Other sellers

About this Item

  • High-Performance Mono Amplifier:The Fosi Audio M04 is a mono amplifier designed for driving passive subwoofers or speakers. It features the Texas Instruments TPA3116 chip and NE5532 op-amp, providing an output power of 100 watts for a 2-ohm subwoofer or speaker.
  • Enhanced Bass Response:The M04 SUB amp is designed to improve the bass response of passive subwoofers. It features a selector switch that allows the user to switch between subwoofer bass amplifier and full-frequency mono amplifier modes.
  • Compact and Robust Design:This mini amp has a small and robust design with a built-in low pass filter for subwoofers and a sub frequency control, making it practical and powerful. It uses highly efficient Class D technology that remains cool under demanding loads and doesn't take up much space.
  • Superior Sound Quality:The home subwoofer amplifier can produce a deep, crisp, and clean low-frequency sound effect, making it an excellent addition to dedicated home audio receivers & amplifiers. It has been designed to enhance the sound and performance of your audio system at an affordable price.
  • Complete Package:What You Get: M04 subwoofer amp x1, 19V/4.74A power supply x1, user manual x1.

Product description

Product description:

It's a Full-Frequency Mono amp for driving passive speakers. Switch to SUB, it's a subwoofer amplifier for diving passive subwoofers. Adopt Texas Instruments TPA3116 Chip, MAX power output up to 100Watt, ship with 19V 4.74A power adapter. It can provide you with the powerful functions and versatility you need to create a professional audio system.

Product parameter:

Mini Subwoofer Amplifier Full-Frequency Mono Stereo Amp

Power Adapter: 19V/4.74A

DC Input Range: 12V-24V

Terminating Impedance: 2 Ohm - 8 Ohm

MAX Power Output: 100Watt @4Ohm

Full Frequency Response Range: 20Hz-20KHz(¡À 3db)

Bass Frequency Range: 20-200Hz

Input Sensitivity: ¡Ü 0.2mV

SNR ¡Ý 106dB

THD ¡Ü0.03%

Package list:

M04 power amplifier *1

19V power supply *1

User Guide *1

18-month warranty

Report an issue with this product or seller

Feedback

Did you find this product summary feature useful?

Thank you for your feedback
Thank you for your feedback. You selected ¡°Yes, it is useful¡±
Thank you for your feedback. You selected ¡°No, it is not useful¡±
Product summary presents key information. Close to see all product details.