Genelec 8340 APM Review: Frequency response and performance analysis

Alistair Vance
Written by Alistair Vance

April 28, 2026

Genelec 8340 APM

Genelec 8340 APM Review: Frequency response and performance analysis

Genelec studio monitor specifications

  • Equipped with: 6.5″ woofer, 3/4 ” tweeter
  • Power amplifier output: 2x 150 watts (Class-D)
  • Frequency response: 45 – 20,000 Hz (+/- 1.5 dB)
  • Frequency range: 38 – 22,000 Hz (- 6 dB)
  • Maximum sound pressure level: 118 dB
  • DSP Filter for room adjustment, 16x fully parametric and 4x shelving
  • Dip switch for manual room adjustment
  • SAM (Smart Active Monitor) DSP system for automatic frequency calibration to adapt the monitor to existing acoustic room conditions via optional Genelec GLM Kit calibration system or Genelec 9320 Reference Monitor Controller (not included, Art.357055 and Art.576655)
  • Connections: 1 XLR-In analogue, 1 XLR-In AES/EBU, 1 XLR-Out AES/EBU, 2 RJ 45 GLM network
  • Internal switching power supply 100-240 V
  • Weight: 8.5 kg
  • Dimensions (H x W x D): 350 x 237 x 223 mm
  • incl. iso-pods, power supply cable and 5m RJ45 cable
  • Price per unit

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Genelec 8340 APM Review: Frequency response and performance analysis

Genelec 8340 APM Review: Frequency response and performance analysis

Genelec 8340 APM Review: Frequency response and performance analysis

Genelec 8340 APM Review: Frequency response and performance analysis

Genelec 8340 APM Review: Frequency response and performance analysis

Genelec 8340 APM Review: Frequency response and performance analysis

Genelec 8340 APM Review: Frequency response and performance analysis

Genelec 8340 APM Review: Frequency response and performance analysis

Genelec 8340 APM Review: Frequency response and performance analysis

Additional Information

Customer Review Summary

The Genelec 8340 APM monitors are an exceptional choice for anyone seeking a compact yet powerful sound solution. Their clarity and precision are truly remarkable, making them ideal for professional use in small studios or home setups. Users have noted a significant improvement in their mix quality, often stating that there’s almost no need for a subwoofer due to the robust low-end performance.

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Many have experienced a transformative shift in their audio work, likening the difference between these monitors and others, such as Yamaha or KRK, to night and day. The detail in the mid frequencies and the accurate representation of bass without distortion or excessive coloration stand out as key features. The GLM system enhances the overall experience, allowing for easy calibration and fine-tuning of the sound to suit any room’s acoustics.

Setup is straightforward, and once calibrated, the monitors deliver a balanced and neutral sound that is perfect for mixing and mastering. The build quality and design also reflect a high standard, adding to their appeal. Users express satisfaction with the investment, often stating that these monitors surpass any previous equipment they have used.

Overall, the Genelec 8340 APM offers a level of sound quality that is highly regarded in the industry, ensuring that they meet the demands of both amateur and professional audio engineers alike.



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Alistair Vance

Based in Bristol, Al has spent over a decade mixing local bands before specialising in hybrid studio consulting. He’s obsessed with the price-to-performance ratio, helping musicians achieve a "Radio Ready" sound without the need for a £50,000 Neve console. No fluff, just honest gear reviews to get your tracks sounding professional on a real-world budget.

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