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KRK 10S User Manual

KRK 10S
22 pages
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KRK10s SUBWOOFER
USER GUIDE
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KRK 10S Specifications

General IconGeneral
Impedance10 Ω
Subwoofer typeActive subwoofer
Subwoofer sensitivity117.2 dB
Subwoofer frequency range31 - 110 Hz
Subwoofer driver diameter (imperial)10 \
XLR inYes
Line inputs (RCA)1
MaterialMDF
Product colorBlack, Yellow
LED indicatorsPower
Power source typeAC
AC input frequency100-200 Hz
Weight and Dimensions IconWeight and Dimensions
Subwoofer depth408 mm
Subwoofer width355 mm
Subwoofer height382 mm
Subwoofer weight15600 g

Summary

IMPORTANT SAFETY INSTRUCTIONS

Risk of Electric Shock

Do not remove cover or back, refer servicing to qualified personnel.

Fire and Moisture Warning

Do not expose unit to rain or moisture to prevent fire or electric shock.

Lightning and Exclamation Symbols

Symbols indicate dangerous voltage and important operating instructions.

Appliance, Cart, and Mounting Safety

Move appliance/cart with care; follow manufacturer for mounting.

Outdoor Antenna Grounding

Grounding guidelines for outdoor antenna systems for surge protection.

CATV System Installer Note

Reminder for CATV installers regarding proper grounding.

Do Not Attempt Servicing Yourself

Refer all servicing and repairs to qualified service personnel.

Introduction

Safety and Operation Review

Read safety precautions and cautions for safe operation and correct use.

Unpacking and Packaging

Save original packaging for future transport and warranty preservation.

Unpacking Procedures

Shipping and Transit Damage

Inspect for damage, report to carrier, save boxes and packaging.

Return Material Authorization (RMA)

RMA is required for all product repairs and returns to KRK Systems.

Service Quotations and Warranty

Contact KRK for service quotes and replacement parts.

KRK Systems' Design Philosophies

Focus on Mix Accuracy

KRK aims for accurate studio monitors that translate mixes to real-world playback.

Port Design for Performance

Ports reduce airflow turbulence for clear, accurate low-frequency extension.

Accuracy and Custom Drivers

Custom-designed drivers provide accurate frequency response.

Statement to Competition

KRK's perspective on imitation and their unique sound.

KRK ERGO Room Correction System

System Controls Overview

Volume and Input Sensitivity

Adjusts input sensitivity from -30dB to +6dB.

Low-Pass Frequency Adjustment

Variable adjustment from 50Hz to 130Hz for crossover.

Phase Switch Functionality

Inverts phase relation of subwoofer to match other speakers.

Ground Lift Switch Operation

Reduces ground loop noise by increasing resistance on Pin-1.

Connecting Your System

Powering On and Voltage Selection

Locate power switch, select correct voltage, and check indicator.

Fuse Replacement

Procedure to change fuses and when to return unit for repair.

Audio Input Connectors

Details balanced XLR/TRS (+4 dBu) and unbalanced RCA (-10 dBu) inputs.

Hooking Up Your Subwoofer: Stereo Systems

Connecting to Active Monitors

Connect subwoofer outputs directly to active monitor inputs.

Hooking Up Your Subwoofer: Passive Monitors

Subwoofer Placement and Set Up

Proper Physical Placement

Position subwoofer for smoothest frequency response at listening position.

Setting Subwoofer Levels

Using the Bypass Feature

Bypass feature mutes sub, provides full bandwidth to monitors for mix evaluation.

Hooking Up Your Subwoofer: 5.1 Surround

5.1 Surround: LFE Channel Setup

Bass Management Theory

Removing the Subwoofer Grill

Troubleshooting Common Issues

Power and Sound Issues

Checks for power connection, voltage, fuse, and audio cable/gain.

Operational and Overheating Issues

Checks for overheating, protection circuitry, and potential faults.

Troubleshooting Specific Issues

Sound Quality Diagnostics

Diagnosing issues with driver sound quality and electronics.

Noise Troubleshooting

Tips to eliminate hums, hisses, and other undesirable noises.

Shipping and Return Instructions

Product Specifications

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