KRK Systems Classic 5 Active Studio Monitor Pack User Manual

Introduction

The KRK Systems Classic 5 Active Studio Monitor Pack provides a pair of high-quality studio speakers designed for accurate audio reproduction in compact studio environments. Each monitor features a 5-inch glass aramid woofer for powerful bass and a 1-inch textile tweeter for crisp, clear highs. These monitors offer versatile connectivity and a compact, elegant design, making them suitable for various audio applications.

This manual provides essential information for setting up, operating, maintaining, and troubleshooting your Classic 5 studio monitors.

Package Contents

Before proceeding with the setup, please ensure all items are present in the package:

Two (2) KRK Classic 5 Active Studio Monitors
Power Cable (for each monitor)
XLR Cable (for each monitor)
Monitor Isolation Pads (typically included for optimal acoustic performance)

KRK Classic 5 monitors with isolation pads and XLR cables

Image: Contents of the KRK Classic 5 Monitor Pack, including two monitors, isolation pads, and XLR cables.

Setup

1. Placement

Proper placement of your studio monitors is crucial for accurate sound reproduction. Position the monitors on a stable surface, ideally at ear level, forming an equilateral triangle with your listening position. Ensure there are no obstructions between the monitors and your ears.

Front view of two KRK Classic 5 studio monitors on isolation pads

Image: Front view of two KRK Classic 5 studio monitors, showing their compact design and placement on isolation pads.

2. Connections

The KRK Classic 5 monitors offer versatile connectivity options. Connect your audio source (e.g., audio interface, mixer, computer) to the monitors using the appropriate cables.

XLR Connection: For balanced audio signals, connect an XLR cable from your audio source's output to the XLR input on the back of each monitor.
TRS Connection: For balanced or unbalanced audio signals, connect a 1/4-inch TRS cable from your audio source's output to the TRS input on the back of each monitor.
RCA Connection: For unbalanced audio signals, connect an RCA cable from your audio source's output to the RCA input on the back of each monitor. This offers versatile and easy setup for various audio equipment.

Rear panel of KRK Classic 5 studio monitor showing input connections and controls

Image: Rear panel of the KRK Classic 5 monitor, highlighting the XLR, TRS, and RCA input connections, along with power input and acoustic adjustment controls.

3. Power

After connecting your audio source, plug the included power cables into the power inlets on the back of each monitor, then into a suitable AC power outlet. Ensure the power switch on each monitor is in the "OFF" position before plugging them in.

Operating Instructions

1. Power On/Off

To power on the monitors, flip the power switch on the back of each unit to the "ON" position. It is recommended to power on your monitors after your audio source and power them off before your audio source to prevent pops or clicks.

2. Volume Control

Adjust the overall output volume using the VOLUME knob located on the rear panel of each monitor. Start with a low volume setting and gradually increase it to a comfortable listening level. The monitors can also be controlled remotely for easy adjustment of volume and settings.

3. Acoustic Adjustment

The Classic 5 monitors feature controls to fine-tune their acoustic response to your room environment:

HF LEVEL ADJUST: This control allows you to adjust the high-frequency output. Settings typically include FLAT, -1dB, -2dB. Adjust this based on your room's acoustics and personal preference to achieve balanced highs.
LF LEVEL ADJUST: This control allows you to adjust the low-frequency output. Settings typically include FLAT, -1dB, -2dB. Adjust this to compensate for room modes or proximity to walls, ensuring accurate bass response.

Experiment with these settings to find the optimal sound for your specific studio setup.

Maintenance

To ensure the longevity and optimal performance of your KRK Classic 5 monitors, follow these maintenance guidelines:

Cleaning: Use a soft, dry cloth to wipe down the exterior of the monitors. Avoid using abrasive cleaners, solvents, or waxes, as these can damage the finish.
Dust Protection: Keep the monitors free from dust. You may use a soft brush or a vacuum cleaner with a brush attachment to gently clean the speaker cones and vents.
Environmental Conditions: Operate the monitors in a stable environment, away from extreme temperatures, humidity, and direct sunlight.
Ventilation: Ensure adequate airflow around the monitors. Do not block the rear ports or place them in enclosed spaces without proper ventilation.
Power Off When Not in Use: If the monitors will not be used for an extended period, power them off and unplug them from the wall outlet.

Troubleshooting

If you encounter issues with your KRK Classic 5 monitors, refer to the following common problems and solutions:

Problem	Possible Cause	Solution
No Sound	Monitor not powered on. Volume knob set too low. Incorrect audio input connection. Audio source not playing or outputting signal. Faulty cable.	Ensure power switch is ON. Increase volume gradually. Verify correct input (XLR, TRS, RCA) and source output. Check audio source playback and output levels. Try a different audio cable.
Distorted Sound	Input signal too high (clipping). Monitor volume too high. Faulty cable.	Reduce output level from your audio source. Lower the monitor's volume. Replace audio cables.
Hum or Buzz Noise	Ground loop. Unshielded cables. Interference from other electronic devices.	Use balanced cables (XLR or TRS). Ensure all equipment is plugged into the same power strip or outlet. Move monitors away from power supplies, computers, or other noisy electronics.
One Monitor Not Working	Power issue for that specific monitor. Faulty audio cable to that monitor. Issue with the audio source's output channel.	Check power cable and switch for the non-working monitor. Swap audio cables between monitors to isolate the problem. Test with a different audio source or output channel.

If the problem persists after trying these solutions, please contact KRK Systems customer support.

Specifications

Feature	Detail
Model Name	KRK Classic 5
Model Number	REC0016524-000
Speaker Type	Studio Monitor
Woofer Size	5 inches (12.7 cm) Glass Aramid
Tweeter Size	1 inch (2.54 cm) Textile
Maximum Speaker Output Power	150 Watts
Frequency Response	50 Hz
Connectivity Technology	RCA, XLR, TRS (wired)
Audio Output Mode	Stereo
Input Voltage	120 Volts (AC)
Mounting Type	Table Mount
Material	Metallic
Color	Black
Control Method	Remote Control, Button
Product Dimensions (L x W x H)	29 x 22.6 x 33.2 cm
Product Weight	7.02 kg
Power Source	Corded Electric
Compatible Devices	Professional audio systems, TV, Projector, MP3 Player, Desktop Computer, Video Game Console, Laptop

Warranty Information

The KRK Classic 5 Active Studio Monitor Pack comes with a Limited Warranty. Specific terms and conditions of the warranty may vary by region and retailer. Please retain your proof of purchase for warranty claims.

For detailed warranty information, including coverage period and claim procedures, please refer to the warranty card included with your product or visit the official KRK Systems website.

Support

For technical assistance, troubleshooting beyond this manual, or service inquiries, please contact KRK Systems customer support.

Online Support: Visit the official KRK Systems website for FAQs, support articles, and contact forms.
Contact Information: Refer to the product packaging or the KRK Systems website for regional customer service phone numbers and email addresses.

When contacting support, please have your product model number (REC0016524-000) and proof of purchase readily available.

KRK Classic 5