PSI Audio Sub A125-M Studio Red

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PSI Audio Sub A125-M Studio Red

PSI Audio

Sub A125-M Studio Red

4.6 Expert Rating

Product Info

Article Number: 433113
Model: Sub A125-M Studio Red
Category: Subwoofers
Price: $3,166.90

* Prices may vary. Check retailer for current pricing and availability.

The PSI Audio Sub A125-M is a fantastic addition to any nearfield monitoring setup, especially for critical mixing and mastering work. Its tight, controlled low-end and clean power make it a great choice for engineers needing accurate bass reproduction without overwhelming the rest of the mix – think film scoring, orchestral work, or detailed electronic production.

Product Description

  • PSI Audio SUB A125 M Studio Red
  • Active 8" Subwoofer
  • Magnetically shielded
  • Amplifier output: 150 W RMS
  • Class-G amplifier
  • Frequency response: 28 - 90 Hz
  • Max. SPL (1 m): 111 dB
  • Inputs: 2x XLR balanced
  • Outputs: 2x XLR balanced
  • Dimensions (W x H x D): 320 x 480 x 385 mm
  • Weight: 20.5 kg
PROS
  • • Exceptional transient response for detailed low-frequency information.
  • • Class-G amplification offers clean power with impressive efficiency.
  • • Magnetically shielded design minimizes interference with other studio equipment.
  • • Robust build quality; the cabinet feels incredibly solid and well-damped.
CONS
  • • Relatively compact size limits maximum SPL compared to larger subwoofers.
  • • Limited frequency extension below 28Hz might require more substantial reinforcement for certain genres.
  • • Price point places it in a premium category, restricting accessibility.

Product Video

Key Features

Woofer Size 8 in
Power (Watts) 150
Frequency Range 28 - 90 Hz
Crossover N/A - Active design, integrated DSP
Connections 2x XLR balanced in, 2x XLR balanced out
Weight 20.5 kg

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Frequently Asked Questions

While it lacks the absolute low-end extension and sheer volume of larger subs, its controlled transient response offers superior clarity and detail at moderate listening levels.
PSI Audio's Class-G design is exceptionally clean; distortion remains minimal even when pushing the sub, providing headroom for dynamic mixes.
Yes, the shielding is robust enough to mitigate most interference issues when placed near vintage synthesizers or other analog equipment.

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