Product details

HIGH PERFORMANCE - The built-in low-pass filter removes high-frequency noise, resulting in a purer and clearer signal. The frequency response range is 20 Hz - 250kHz, with THD ≤ 0.04%, SNR ≥ 98dB, and an input sensitivity of 775mV. It delivers the warm tone and powerful bass you desire

BASS BEAST - This mini bass amplifier is designed for gamers, movie buffs, and music lovers who want to feel the beat. It can connect to a powered and a passive subwoofer and includes a knob for adjusting low frequencies (30Hz-260Hz) to your preference

EXCELLENT CHIP - Features the Texas Instruments TDA7498E chip and NE5532 op-amp. No pop, built-in speaker protection circuit, and silent when not in use. With a maximum output power of 220W, it is ideal for large subwoofers

POWERFUL SOUND - This subwoofer amplifier, designed for HiFi bass aficionados, generates powerful audio with smooth and pure bass. It will breathe new life into your old speakers, enabling you to fully immerse yourself in rich, dynamic sound

WHAT YOU GET - Fosi Audio TP-02 subwoofer amplifier*1, 24V power adapter*1, Use manual*1. This sub amplifier comes nicely packaged with a solid feel to the case, controls, and connectors

FAQs

Please read our FAQs page to find out more.

How to: Choose the right banana plug?
  • Closed Screw Type. All Fosi amplifiers use standard-sized speaker terminals (4mm pins).
  • Easy to wire up and solidly connect to amplifier and passive speaker.
  • If they do not fit, use a little force to tighten the plugs.
  • Fosi Audio Banana Plugs (Copper, Silver/Gold Plated): http://bit.ly/40Djq0U, https://bit.ly/3MkPL8t
  • Please watch tutorial videos: https://youtu.be/6pYhoqDlvNw / https://youtu.be/RGvBgGAwS9k
How to Diagnose Power Supply Failure?
  • The following situations may cause this issue
  • Case 1: The LED on the power supply does not light up; Case 2: Amp/Preamp does not turn on; Case 3: When plugged into the Amp, both light on the amp & power supply start blinking; Case 4: Amp/Preamp make noise; Case 5: Sound shuts off by itself
  • Possible solution
  • Check if the power supply is illuminated when plugged into AC by itself.

    Plug power supply into a different socket.

    Test the adapter with a meter.

    Try a different power supply (within a range of DC input).

    Test the included power supply on other electrical equipment.

    Please watch the tutorial video by clicking on the link provided. https://youtu.be/yCjygS03zTE
What is a GaN?
  • The GaN supply has a power output of 240W.
  • Offers overload and over-temperature protection.
  • The 48V 5A GaN power supply is also available on Amazon.

Didn’t find your answer?

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  • 5 stars: 10 (83%)
  • 4 stars: 2 (17%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
D
DM (Saudi Arabia)
Highly recomended.

Worth every penny. Paired with Fosi BT20A PRO and polk audio speakers. Sounds amazing.

D
DM (Saudi Arabia)
Highly recomended.

Worth every penny. Paired with Fosi BT20A PRO and polk audio speakers. Sounds amazing.

R
RAMESH (India)
Worth buying

Super

R
RAMESH
Worth buying

Super

E
EchoAudio (United States)

good little amp

E
EchoAudio (United States)

good little amp

E
Eric (United States)
Packs a punch, don't even think twice about getting this!

I hooked this into a jbl 160 with a failed plate amp that houses an 8" 4ohm svc subwoofer. This little beast can easily overdrive that woofer at 60%. Played for about 10 minutes in the garage and the unit was cold to the touch. Next I'm going to try two 12" dvc subs at 2 ohm. I have no doubts that it will be up to the task. Very impressed. Crazy how far amp technology has come since I was a kid. Only test now will be longevity. I'll try to update if anything changes.

E
Eric (United States)
Packs a punch, don't even think twice about getting this!

I hooked this into a jbl 160 with a failed plate amp that houses an 8" 4ohm svc subwoofer. This little beast can easily overdrive that woofer at 60%. Played for about 10 minutes in the garage and the unit was cold to the touch. Next I'm going to try two 12" dvc subs at 2 ohm. I have no doubts that it will be up to the task. Very impressed. Crazy how far amp technology has come since I was a kid. Only test now will be longevity. I'll try to update if anything changes.

D
Dorian (Romania)
Excelent

Very powerful for bass shaker Dayton Basx A300 . Good good product

D
Dorian (Romania)
Excelent

Very powerful for bass shaker Dayton Basx A300 . Good good product

S
Sam (United States)
Great amp for my Lii audio w21 woofer

This replaced a cumbersome plate amplifier and I lost nothing in performance

S
Sam (United States)
Great amp for my Lii audio w21 woofer

This replaced a cumbersome plate amplifier and I lost nothing in performance

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