Introducing KRK Systems GOAUX 4 Portable Powered Studio Monitor. The KRK GoAux 4 portable nearfield monitors are designed to provide great sound anywhere you go. Perfect for traveling musicians and engineers, they deliver renowned KRK sound quality in a mobile-friendly size. These monitors come with a convenient nylon carrying bag that holds both monitors, adjustable stands, an Auto ARC microphone, and extra cables. The stands are adjustable for optimal monitoring positioning and angle. The GoAux 4 monitors pair a 4” glass aramid woofer with a 1” soft textile dome tweeter in a 100 W RMS bi-amplified two-way design.

The rear-ported ABS cabinets are durable and offer surprising bass extension. With power amps located in one speaker’s housing and the second speaker powered through an included speaker-level connection, only a single AC outlet is needed. Built-in LF and HF EQ lets you adjust the monitors’ response to the room and your preferences. The included measurement microphone enables the Auto ARC feature, which optimizes the speakers’ response to your acoustic environment. Connectivity options include Bluetooth, USB, 1/8” Aux, RCA, and 1/4” TRS balanced stereo inputs.

A front panel 1/8” stereo headphone output allows for silent monitoring, automatically muting the speakers. The GoAux 4 monitors also feature advanced room correction, allowing you to tailor the sound to any environment, ensuring the best listening experience whether in a hotel room, home studio, or any temporary setup. The compact size and included carrying case make them incredibly easy to transport and set up anywhere, while still providing the high-quality audio performance that KRK is known for. Whether you’re mixing, recording, or simply listening, the GoAux 4 monitors deliver consistent, reliable sound with the flexibility and portability that modern musicians and engineers require.

Specifications

• Inputs: Bluetooth, 1/4” TRS balanced, RCA, USB-Type B, 1/8” Aux, Auto ARC microphone
• Outputs: 1/8” stereo headphone jack with auto speaker mute
• Bluetooth: Version 5.0, compatible with older versions
• Low-Frequency Driver: 4” woven glass aramid
• High-Frequency Driver: 1” soft textile dome
• Crossover Frequency: 2.5 kHz
• Power Output: Bi-amplified Class D, 100 Watts total (33 W RMS woofer, 17 W RMS tweeter)
• Max Continuous SPL: 98.5 dB SPL
• System Peak SPL: 102 dB SPL
• Max System SPL, Peak: 108 dB SPL
• Frequency Response (-3 dB): 65 Hz – 20 kHz
• Frequency Range (-10 dB): 55 Hz – 22 kHz
• System Distortion: < 0.2% THD+N 45 Hz – 20 kHz (-3 dB max power)
• Signal to Noise Ratio: > 95 dB (A-weighted) at rated output level
• Coverage (HxV): 120° x 60°
• AC Input Voltage: 100 – 240 V, 50/60 Hz
• Power Consumption: Idle 6.07 W, Max power 100 W, Standby 0.475 W
• Enclosure Type: Rear ported ABS
• Enclosure Finish: Black textured
• Dimensions (HxWxD): 8.07” x 5.35” x 5.51” (205 mm x 136 mm x 140 mm)
• Weight: 9.48 lbs (4.3 kg) including speakers, stands, bag, and accessories