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Genelec 8040B 6.5″ Studio Monitor

GENELEC
Availability:

In stock


The Genelec 8040B is a professional 2-way active nearfield studio monitor designed for accurate monitoring in recording, mixing, mastering and post-production environments. Featuring a 165 mm woofer, 19 mm metal-dome tweeter and 180 W of built-in amplification, it delivers detailed, balanced sound with a frequency response of 41 Hz–25 kHz. Genelec DCW™, MDE™ and Iso-Pod™ technologies provide controlled directivity, reduced cabinet diffraction and effective monitor isolation, making the 8040B an excellent choice for critical audio applications.

Key Features

  • Professional 6.5″ 2-Way Active Studio Monitor
  • 180 W Total Amplification
  • Extended Frequency Response
  • 105 dB Maximum SPL
  • 165 mm Woofer
  • 19 mm Metal-Dome Tweeter
  • Genelec DCW™ Technology

Genelec 8040B Overview

The Genelec 8040B is a professional 2-way active studio monitor designed for accurate nearfield monitoring in recording studios, mixing rooms, mastering environments, post-production facilities and professional audio applications. Combining Genelec’s precision engineering with powerful built-in amplification, the 8040B delivers detailed, transparent and controlled sound with excellent low-frequency extension.

Equipped with a 165 mm bass driver and 19 mm metal-dome tweeter, the Genelec 8040B provides a frequency response of 41 Hz to 25 kHz (-6 dB) and frequency response accuracy of ±2 dB from 48 Hz to 20 kHz. Its dual 90 W Class AB amplifiers provide dedicated power to the bass and treble drivers, while the active crossover helps optimize the system for accurate monitoring.

Genelec 8040B Key Features

  • Professional 6.5″ 2-Way Active Studio Monitor – Designed for accurate nearfield monitoring in recording, mixing, mastering and post-production environments.
  • 180 W Total Amplification – Dedicated 90 W Class AB amplifiers power the woofer and tweeter for controlled, detailed performance.
  • Extended Frequency Response – Delivers 41 Hz–25 kHz (-6 dB) for accurate reproduction of both low and high frequencies.
  • 105 dB Maximum SPL – Provides strong output for demanding professional monitoring applications.
  • 165 mm Woofer – Produces controlled and extended low-frequency performance.
  • 19 mm Metal-Dome Tweeter – Provides clear, detailed and accurate high-frequency reproduction.
  • Genelec DCW™ Technology – Helps control directivity and provides consistent frequency response and precise stereo imaging.
  • Minimum Diffraction Enclosure (MDE™) – Rigid die-cast aluminium construction helps minimize unwanted cabinet diffraction and coloration.
  • Active Crossover Design – Optimizes the integration between the low- and high-frequency drivers.
  • Flexible Room Response Controls – Bass, treble and other acoustic response adjustments help optimize performance for different studio environments.
  • Iso-Pod™ Isolation Stand – Helps reduce unwanted vibration while allowing the monitor to be angled toward the listening position.
  • Intelligent Signal Sensing (ISS™) – Automatically reduces power consumption when no audio signal is detected.
  • Balanced XLR Input – Provides professional analog connectivity for studio and audio equipment.
  • Compact Professional Design – Suitable for studios where accurate monitoring performance and efficient use of space are important.
  • Ideal for Critical Listening – Suitable for music production, recording, mixing, mastering, broadcast and post-production applications.

Accurate Professional Monitoring

The Genelec 8040B is engineered to provide a highly detailed and neutral listening experience, allowing engineers, producers and content creators to hear subtle details in recordings and make confident mixing decisions. Its maximum short-term SPL is 105 dB, providing substantial output for nearfield monitoring while maintaining controlled performance.

Genelec DCW™ Technology

The 8040B incorporates Genelec’s Directivity Control Waveguide (DCW™) technology, which helps control speaker directivity and provides a consistent response across the listening area. This contributes to accurate imaging and a wide, usable listening position for critical monitoring.

Active 2-Way Design with Dedicated Amplification

The Genelec 8040B uses an active crossover and separate optimized amplifiers for its bass and treble drivers. Its 90 W Class AB bass amplifier and 90 W Class AB treble amplifier provide a total of 180 W of built-in amplification, helping the speaker deliver high output and precise driver control without requiring an external power amplifier.

Minimum Diffraction Enclosure

The 8040B features Genelec’s robust die-cast aluminium Minimum Diffraction Enclosure (MDE™) design. The rounded cabinet geometry and rigid construction help minimize unwanted cabinet and edge diffraction while providing a durable enclosure for professional studio environments.

Flexible Room Response Controls

Different studio environments can influence the sound reaching the listening position. The Genelec 8040B includes adjustable room-response controls that allow users to compensate for acoustic characteristics and speaker placement. These controls include bass roll-off, bass tilt, desktop low-frequency and treble adjustments.

Intelligent Signal Sensing

The 8040B incorporates Intelligent Signal Sensing (ISS™) technology, which can automatically reduce power consumption when the monitor is not receiving an audio signal. Genelec specifies power consumption of ≤0.5 W in ISS active mode, helping reduce unnecessary energy use.

Ideal for Professional Audio Applications

The Genelec 8040B studio monitor is suitable for music production, recording, mixing, mastering, broadcast, post-production and other professional audio environments where accurate sound reproduction is essential.

With its powerful active design, controlled directivity, extended frequency response, room-response controls and compact professional enclosure, the Genelec 8040B remains a highly capable monitoring solution for critical listening and studio applications.

Genelec 8040B Specification

Weight23.6 lbs
Dimensions17.2 × 11.9 × 11.8 in
Brands

Monitor Type & Configuration
Active 2-Way
Total Power Output
180 W
Tweeter
1x 0.75″ / 19 mm Metal Dome
Woofer
1x 6.5″ / 16.5 cm Cone
Frequency Range
45 Hz to 21 kHz (-3 dB)
Audio I/O
1x XLR 3-Pin Balanced Input (10 Kilohms)
Digital Audio I/O
No
Network I/O
No
Wireless
No
Monitor Type & Configuration
Active 2-Way
Number of Included Monitors
Single Monitor
Enclosure
Bass-Reflex/Ported, Shielded
Total Power Output
180 W
Drivers
Tweeter
1x 0.75″ / 19 mm Metal Dome
Woofer
1x 6.5″ / 16.5 cm Cone
Amplifiers
HF: 90 W
LF: 90 W
Performance
Frequency Range
45 Hz to 21 kHz (-3 dB)
Frequency Response
48 Hz to 20 kHz ± 2 dB
Maximum Sound Pressure Level (SPL)
115 dB
Signal-to-Noise Ratio
100 dB
Total Harmonic Distortion (THD)
0.05%
Analog Input Sensitivity/Gain
+6 to -6 dBu (Continuously Variable)
Self-Generated Noise
Less Than 10 dBA (at 3.28′ / 1 m)
Signal Processing
EQ
1x HF Tilt: -4 to +2 dB at 15 kHz
1x LF Tilt: -6 to 0 dB at 100 Hz (2 dB Increments)
1x LF Shelf: -6 to 0 dB at 45 Hz (2 dB Increments)
Crossover Frequency
3 kHz
Connectivity
Audio I/O
1x XLR 3-Pin Balanced Input (10 Kilohms)
Digital Audio I/O
No
Network I/O
No
USB
No
Wireless
No
Power
AC Input Power
100 to 230 VAC, 50/60 Hz
Power Consumption
0.5 W (Standby)
10 W (Idle)
110 W (Maximum)
Physical
Color
Producer Gray
Monitor Orientation
Vertical
Enclosure Material
Aluminum
Dimensions (W x H x D)
9.3 x 14.4 x 8.8″ / 237 x 365 x 223 mm
Weight
20.7 lb / 9.4 kg
Packaging Info
Package Weight
23.6 lb
Box Dimensions (LxWxH)
17.2 x 11.9 x 11.8″

What's in the Box

  • Genelec 8040B 6.5" Studio Monitor

Frequently Asked Questions

The Genelec 8040B is an active studio monitor with built-in amplification. No external power amplifier is required.

The 8040B features 180 W of total amplification, with a 90 W Class AB amplifier dedicated to the bass driver and another 90 W amplifier for the treble driver.

The 8040B features a 165 mm (6.5-inch) bass driver combined with a 19 mm metal-dome tweeter.

Yes. The 8040B includes room-response controls that allow users to adjust the monitor's response to compensate for room acoustics and placement.