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Fosi Audio TP-02 Subwoofer Amplifier – Mono Bass Amp with TDA7498E

Fosi Audio ★ 4.1/5 · ItemOracle Score Mid-Range

$70 USD
Price subject to change
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Fosi Audio TP-02 Subwoofer Amplifier Home Audio, Mini Bass Amp Mono Subwoofer Amp, with TDA7498E Chip 220W Volume and Frequency Control, for Powered Passive Subwoofers Bass Shakers

Compact mono subwoofer amplifier with low-pass filter, 20 Hz–250 kHz range, and 0.04% THD for clear bass. Customers note strong bass power and compact size that still drives subwoofers effectively

Highlights

  • low-noise clean signal with built-in filter
  • specific bass-focused amplification
  • subwoofer-compatible mono amp

Pros

  • built-in low-pass filter
  • wide frequency response
  • compact size
  • adequate power for subwoofers
  • positive value-for-money perception

Cons

  • limited high-frequency range (potentially unusual spec 250 kHz)
  • no explicit remote or Bluetooth features mentioned

Best For

  • drive passive subwoofers in home audio
  • enhance gaming audio with subwoofer bass
  • title-compact setup for apartments
  • sound-shaping for Edifier or Klipsch subs
  • patio or small room bass extension
  • garage/home theater sub amplification

Features

  • Low-pass filter reduces high-frequency noise for clearer signal
  • Frequency response 20 Hz to 250 kHz with THD 0.04% and SNR 98dB
  • Input sensitivity 775 mV for integration with existing systems
  • Compact bass amplifier supports connected powered and passive subwoofers
  • Adjustable low-frequency control from 30 Hz to 260 Hz using a dedicated knob

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