Introduction
About the Klipschorn AK5 Speaker
The Klipschorn AK5 loudspeaker, introduced in 1946 by audio pioneer Paul W. Klipsch, was designed to reproduce the dynamics and detail of live sound. This corner-horn speaker features a highly efficient horn-loaded tweeter and midrange compression driver. Its patented folded-horn 15-inch woofer is engineered to deliver powerful low frequencies.
Key features of the Klipschorn AK5 include:
- High efficiency: 105 dB 1W / 1M.
- Fully horn-loaded, full-range, three-way system with a patented folded-horn 15-inch woofer for powerful low frequencies.
- Includes 2-inch midrange and 1-inch tweeter compression drivers.
- Capable of high output levels with low distortion and wide dynamic range.
- Available in high-quality Walnut, Cherry, or Black Ash wood veneer finishes.
Klipsch Heritage Loudspeakers Overview
This video provides an overview of the Klipsch Heritage series, showcasing the craftsmanship and history behind Klipsch loudspeakers, including the Klipschorn.
Product Overview




Setup and Placement
Unpacking
Carefully remove the speaker from its packaging. Due to its size and weight (175 pounds), it is recommended to have assistance during unpacking and placement to prevent injury or damage to the speaker. Retain all packaging materials for future transport or service.
Speaker Placement
The Klipschorn AK5 is a corner-horn speaker, designed to utilize the walls of a room as an extension of its horn. For optimal performance, place the speaker tightly into a corner of your listening room. Ensure both side panels are flush against the walls to maximize bass response and overall acoustic efficiency. Avoid placing the speaker in open spaces, as this will significantly reduce its intended performance.
Connecting Your Speaker
The Klipschorn AK5 is a wired speaker. Connect the speaker to your amplifier or receiver using high-quality speaker cables. Ensure correct polarity (positive to positive, negative to negative) for each connection. The speaker has an impedance of 8 Ohms and can handle a maximum output power of 400 Watts. Refer to your amplifier's manual for compatible connections and power ratings.
Operation
Powering On/Off
Ensure all connections are secure before powering on your audio system. Power on your amplifier/receiver first, then your audio source. When powering off, reverse the sequence: turn off your audio source, then your amplifier/receiver.
Volume Control
Adjust the volume using your amplifier or receiver's controls. Start with a low volume and gradually increase it to a comfortable listening level. Avoid excessively high volumes to prevent potential damage to the speaker or hearing impairment.
Audio Source Selection
Select your desired audio source (e.g., turntable, CD player, streaming device) through your amplifier or receiver. The Klipschorn AK5 is compatible with various devices including desktops, laptops, MP3 players, projectors, smartphones, tablets, and televisions.
Care and Maintenance
Cleaning
To clean the speaker cabinet, use a soft, dry cloth. For stubborn marks, a slightly damp cloth can be used, followed immediately by a dry cloth. Avoid using harsh chemicals, abrasive cleaners, or polishes that may damage the wood veneer finish. The grille can be gently vacuumed with a brush attachment to remove dust.
General Care
Protect the speaker from direct sunlight, extreme temperatures, and high humidity. Ensure adequate ventilation around the speaker. Do not place heavy objects on top of the speaker. Regular inspection of cables and connections is recommended to ensure optimal performance.
Troubleshooting
If you experience issues with your Klipschorn AK5 speaker, consult the following common troubleshooting steps:
- No Sound: Check all cable connections between the speaker, amplifier, and audio source. Ensure the amplifier is powered on and the correct input is selected. Verify that the volume is not muted or set too low.
- Distorted Sound: Reduce the volume level. Check speaker wire connections for any loose strands or short circuits. Ensure your amplifier is not overdriven. Verify that the audio source is clean and free from distortion.
- Uneven Sound: Check speaker placement to ensure both speakers are positioned symmetrically in their corners. Verify that the balance settings on your amplifier are centered.
- Weak Bass: Confirm that the speaker is placed firmly into a corner, with both side panels flush against the walls. Incorrect placement will significantly impact bass performance.
If these steps do not resolve the issue, please refer to the Warranty and Support section for further assistance.
Specifications
| Feature | Detail |
|---|---|
| Brand | Klipsch |
| Model Number | Klipschorn AK5 |
| Speaker Type | Floor Standing, Corner-Horn |
| Connectivity Technology | Wired |
| Audio Output Mode | Surround |
| Speaker Maximum Output Power | 400 Watts |
| Impedance | 8 Ohms |
| Woofer Diameter | 15 Inches |
| Audio Driver Type | Dynamic Driver |
| Item Weight | 175 Pounds |
| Color | Walnut (other finishes available) |
| Specific Uses For Product | Home Entertainment Systems, Music Production |
| Power Source | Corded Electric |
| Unit Count | 1.0 Count (Each) |
| Compatible Devices | Desktop, Laptop, MP3 Player, Projector, Smartphone, Tablet, Television |
Warranty and Support
Warranty Information
The Klipschorn AK5 speaker comes with a Full Warranty, covering 7 Year Parts and Labor. Please retain your proof of purchase for warranty claims. For detailed terms and conditions, refer to the official Klipsch warranty documentation provided with your product or visit the Klipsch website.
Legal Disclaimer
Delivery of this product may take approximately 90 days after order placement.
Customer Support
For technical assistance, troubleshooting beyond the scope of this manual, or warranty service, please contact Klipsch customer support. Contact information can typically be found on the official Klipsch website or in the documentation included with your speaker.