KRK CL5G3-NA Classic 5 5" Powered Studio Monitor

The KRK CL5G3-NA Classic 5 is a self-powered 5-inch nearfield studio monitor designed for close-range music production, editing, and critical listening. Its active two-way design eliminates the need for a separate power amplifier, helping keep desktop and compact-studio systems straightforward. This listing is for one monitor, making it suitable for adding to an existing setup or building a stereo pair.

For creators who need a more neutral starting point than a typical consumer speaker, the Classic 5 provides a flat low-frequency setting intended for practical mix decisions. The rear-panel LF and HF adjustments let users compensate for room placement and personal listening preference. An optional +2 dB low-frequency setting adds extra bass presence when desired.

A 5-inch glass-aramid composite woofer handles midrange and low frequencies, while a 1-inch textile soft-dome tweeter covers the high end. The monitor's specified frequency response is 56 Hz to 30 kHz within ±3 dB, with a stated -10 dB range of 46 Hz to 34.5 kHz. Its bi-amplified Class A/B design assigns dedicated power to the woofer and tweeter.

The front-slotted bass port supports flexible placement on a workstation or monitor stand, including setups closer to a wall than many rear-ported designs allow. A system-optimized auto-limiter helps manage unexpected peaks. The cabinet also includes a foam isolation pad to help reduce vibration transfer to the supporting surface.

Balanced XLR and 1/4-inch TRS inputs support connection to audio interfaces, mixers, and other professional line-level gear, while the RCA input accommodates unbalanced sources. Use one input source at a time per monitor. Pair two Classic 5 monitors with a stereo audio interface or mixer for left/right monitoring, and set both rear-panel volume controls to matching positions.

Key Features

• Active Two-Way Design: Built-in amplification powers each driver without an external amplifier.
• 5-Inch Glass-Aramid Woofer: Delivers defined midrange and compact-monitor bass response.
• 1-Inch Soft-Dome Tweeter: Extends high-frequency reproduction to 34.5 kHz.
• Bi-Amplified Class A/B Power: Uses dedicated 30W LF and 20W HF amplifiers.
• LF And HF Adjustments: Tailor tonal balance for placement and room conditions.
• Three Analog Inputs: Connect with balanced XLR, balanced TRS, or unbalanced RCA.

Design & Installation

The Classic 5 uses a low-resonance cabinet made from 15 mm MDF and high-impact polystyrene, finished in black vinyl wrap. Its front-facing bass port, 5-inch yellow glass-aramid woofer, and 1-inch textile soft-dome tweeter form a compact vertical monitor layout. A factory-installed foam isolation pad is fitted underneath the enclosure.

Place a stereo pair approximately 3 to 5 feet apart, aimed toward the listening position to form an equilateral triangle, with the acoustic axis near ear level. Connect an audio interface or mixer with balanced XLR or 1/4-inch TRS cables when available; RCA can be used for unbalanced gear. Audio cables are not included, and only one input source should be connected to each monitor at a time.