KLR-Series Amplifiers KLR 2000, KLR 3200, KLR 4000, KLR 5000 Operator Manual Ashly Audio Inc. 847 Holt Road, Webster, NY 14580-9103 Toll Free (800) 828-6308, Telephone (585) 872-0010, FAX (585) 872-0739 www.ashly.com All Trademarks referred to herein, are the property of their respective owners. All Rights Reserved Rev 0.
Page - 2 Important Safety Instructions - 2 Introduction - 3 Operator Manual – KLR Series Amplifiers Important Safety Instructions Consignes de sécurité à lire attentivement The KLR Series - 4 This power amplifier can produce dangerous output voltage, power and sound pressure levels. In order to minimize the risk of injury, damage, or hearing loss, please read the entire owner’s manual.
Operator Manual – KLR Series Amplifiers Page - 3 Important Safety Instructions - 2 Introduction Congratulations on your purchase of an Ashly KLR-Series amplifier. The KLR-Series is made up of powerful, high-efficiency, lightweight amplifiers incorporating the latest technologies. We are confident that you will be pleased with the high performance, superb sound quality, reliability, and more.
Page - 4 Important Safety Instructions – 2 Introduction - 3 The KLR Series - 4 Protection Physical Description - 5 Installation - 6 Troubleshooting - 10 Operator Manual – KLR Series Amplifiers The KLR Series KLR-Series amplifiers are high-efficiency, lightweight high power amplifiers incorporating the latest amplifier technologies. The series provides a power range of 1000 to 2500 watts per channel at 2 ohms (20Hz20kHz, 1% THD). The KLR series is available in 2 channel versions at four power points.
Operator Manual – KLR Series Amplifiers Page - 5 Important Safety Instructions – 2 Physical Description Introduction - 3 Each model in the KLR-Series is 2RU. The model number is indicated on the left side of the The KLR Series - 4 front panel Physical Description - 5 Front Panel Rear Panel Amplifier Front Panel Installation - 6 Troubleshooting - 10 Spec Table - 11 Warranty - 12 1. 2. 3. 4. Mounting Holes – For rack mounting. Air Inflow Vents – Cool air enters here.
Page - 6 Important Safety Instructions – 2 Introduction - 3 The KLR Series - 4 Physical Description - 5 Front Panel Rear Panel Installation – 6 Requirements Installation Density Typical Applications Connectors & Polarity Speaker Connections Troubleshooting - 10 Spec Table - 11 Warranty - 12 Operator Manual – KLR Series Amplifiers Installation KLR-Series amplifiers are designed for use in both fixed and mobile sound systems.
Operator Manual – KLR Series Amplifiers Page - 7 Important Safety Instructions – 2 Typical Applications Introduction - 3 The KLR Series - 4 Physical Description - 5 Installation – 6 Requirements Installation Density Typical Applications Connectors & Polarity Speaker Connections Troubleshooting - 10 The most common use of a KLR-Series amplifier is a 2-channel source driving 2 speaker channels. In this illustration, the amplifier is receiving a stereo signal and is driving two stereo speakers.
Page - 8 Important Safety Instructions – 2 Introduction - 3 The KLR Series - 4 Physical Description - 5 Installation – 6 Requirements Installation Density Typical Applications Connectors & Polarity Operator Manual – KLR Series Amplifiers Connectors & Polarity KLR-Series amplifiers utilize three types of professional audio connectors.
Operator Manual – KLR Series Amplifiers Page - 9 Speaker Connections Important Safety Instructions – 2 Introduction - 3 The KLR Series - 4 Physical Description - 5 Installation – 6 Requirements Installation Density Typical Applications Connectors & Polarity Speaker Connections Troubleshooting - 10 Spec Table - 11 Stereo Speaker Wiring In this mode, the amplifier’s channels operate fully independent of each other.
Page - 10 Operator Manual – KLR Series Amplifiers Important Safety Instructions – 2 Introduction - 3 Troubleshooting The KLR Sries - 4 Situation Indication Action Physical Description - 5 No Sound Signal LED not lit Clip LEDs not lit Check AC plug. Confirm that AC outlet works by plugging in another device. Signal LED not lit Make sure the signal source is operating and try another cable. Check position of Volume Pots. Check the speaker wiring for breaks. Try another speaker and cable.
Operator Manual – KLR Series Amplifiers Page - 11 Important Safety Instructions – 2 Spec Table Power Output Per Channel Stereo Mode, both channels driven 8Ω, 20 Hz - 20 kHz, 1% THD 4Ω, 20 Hz - 20 kHz, 1% THD 2Ω, 20 Hz - 20 kHz, 1% THD Bridged Mono Mode 4Ω, 20 Hz - 20 kHz, 1% THD Line Current Draw (all channels driven @4Ω) Idle (120VAC 60Hz) 1/8th Power Pink Noise (120VAC 60Hz) 1/3 Power Sine Wave (120VAC 60Hz) Thermal Dissipation (all channels driven @4Ω) Idle (BTU/hr) 1/8th Power Pink Noise (BTU/hr) 1/3
Page - 12 Operator Manual – KLR Series Amplifiers Important Safety Instructions – 2 Ashly Audio Inc. LIMITED WARRANTY (USA ONLY) Introduction - 3 (Other countries please contact your respective distributor or dealer.) The KLR Series - 4 For units purchased in the USA, warranty service for this unit shall be provided by ASHLY AUDIO, INC. in accordance with the following warranty statement. Physical Description - 5 Installation – 6 Troubleshooting - 10 Spec Table - 11 Warranty - 12 ASHLY AUDIO, INC.