The dbx 131s EQ is a staple for musicians and audio engineers who demand precision and reliability in their sound processing. Whether you're on stage or in the studio, this single-channel 31-band graphic equalizer is engineered to deliver exceptional sound with its 1/3-octave Constant Q frequency bands, ensuring each note is crystal clear. Its robust design boasts both simplicity and rugged reliability, making it a trusted companion in the most demanding live sound and recording environments.

The dbx 131s offers a versatile range of features to suit your audio needs. With a switchable boost/cut range of ±6 or ±12 dB, you can tailor your sound with precision. The 12dB/octave low-cut filter helps eliminate unwanted low-end rumble, ensuring clarity across the frequency spectrum. Furthermore, the unit's dynamic range exceeds 108dB, so you can be confident that your sound will maintain its integrity, no matter how challenging the setting.

Designed for ease of use, the dbx 131s includes 20 mm nonconductive sliders, an intuitive front panel bypass switch, and 4-segment LED ladders for monitoring output levels. Its connectivity options include both XLR and TRS inputs and outputs, providing flexibility for various setups. The internal toroidal transformer ensures quiet operation and reliable performance, making the dbx 131s an indispensable tool for any serious audio professional.

Key Features:

• Single 31-band, 1/3-octave Constant Q frequency bands
• Switchable boost/cut ranges of ±6 or ±12 dB
• 12dB/octave, 3dB down at 50Hz low-cut filter
• Front panel bypass switch
• ±12 dB input gain range
• 4-segment LED ladders for monitoring output levels
• XLR and TRS inputs and outputs
• Internal toroidal transformer
• Frequency response of <10Hz to >50kHz
• Dynamic range of greater than 108dB

Owner's manual

Product specs

FAQs

What is the main function of the dbx 131s EQ?

The dbx 131s EQ is a single-channel, 31-band graphic equalizer designed to adjust specific frequency bands, allowing users to enhance and fine-tune audio signals for improved sound quality in various settings such as studio recording and live performances.

How does the boost/cut range work on the dbx 131s?

The dbx 131s offers switchable boost/cut ranges of ±6 dB or ±12 dB, enabling precise control over the gain of each frequency band to tailor the audio output to your preference or specific acoustic environment.

What are the connectivity options for the dbx 131s EQ?

The dbx 131s EQ features both XLR and 1/4" TRS inputs and outputs, providing versatile connectivity options for integrating with various audio equipment in both studio and live sound applications.

Is the dbx 131s EQ suitable for live sound applications?

Yes, the dbx 131s EQ is well-suited for live sound applications due to its precise frequency control, robust build, and versatile connectivity options, making it an excellent choice for enhancing audio clarity in live performances.

What is the purpose of the low cut filter on the dbx 131s?

The dbx 131s includes a 50Hz low cut filter with a 12 dB/octave slope, designed to remove unwanted low-frequency noise and rumble, which helps to clean up the audio signal and improve overall sound clarity.