Klipsch RC-70
Klipsch Energy RC-70 Tower Speaker User Manual
Model: RC-70
1. Introduction
This manual provides essential information for the proper setup, operation, and maintenance of your Klipsch Energy RC-70 Floorstanding Tower Speaker. Please read these instructions thoroughly before using the product to ensure optimal performance and safety.

Figure 1: Angled view of the Klipsch Energy RC-70 Tower Speaker, showcasing its black finish and driver configuration.
2. Important Safety Instructions
- Read these instructions.
- Keep these instructions.
- Heed all warnings.
- Follow all instructions.
- Do not use this apparatus near water.
- Clean only with a dry cloth.
- Do not block any ventilation openings. Install in accordance with the manufacturer's instructions.
- Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
- Only use attachments/accessories specified by the manufacturer.
- Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the apparatus. When a cart is used, use caution when moving the cart/apparatus combination to avoid injury from tip-over.
- Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped.
3. Package Contents
Verify that all items listed below are included in your package. If any items are missing or damaged, please contact your retailer.
- Klipsch Energy RC-70 Tower Speaker (1 unit)
- Spike Kit (for carpeted surfaces)
- Rubber Bumpers (for hard surfaces)
- High Gloss Black Base/Plinth (pre-attached or requires assembly)
- User Manual (this document)
4. Setup
4.1 Speaker Placement
Proper speaker placement is crucial for optimal sound performance. The RC-70 is a floorstanding speaker designed for stereo or home theater applications.
- Stereo Setup: Place the speakers equidistant from your primary listening position, forming an equilateral triangle. Ensure they are spaced appropriately from side walls and corners to avoid excessive bass resonance.
- Home Theater Setup: Position the front left and right speakers on either side of your television or projection screen, ideally at ear level when seated. Maintain a similar distance from the listening position as in a stereo setup.
- Distance from Walls: Experiment with placing the speakers a few inches to a few feet away from the rear wall. Closer placement generally increases bass output, while further placement can improve soundstage depth.

Figure 2: Front view of the Klipsch Energy RC-70 Tower Speaker, showing the tweeter, midrange, and dual woofers.
4.2 Attaching the Base and Feet
The speaker includes a high-gloss black base/plinth for stability and aesthetic appeal. Depending on your flooring, you can attach either the spike kit or rubber bumpers.
- Carefully lay the speaker on its side on a soft, clean surface to avoid scratching the cabinet.
- If the base is not pre-attached, align it with the bottom of the speaker and secure it using the provided screws.
- For carpeted floors, screw the metal spikes into the threaded inserts on the base. Adjust the spikes to level the speaker.
- For hard floors (wood, tile, laminate), attach the rubber bumpers to the threaded inserts on the base. This prevents scratches and provides isolation.

Figure 3: Side view of the Klipsch Energy RC-70 Tower Speaker with the protective grille attached, showing the elegant black ash veneer finish.
4.3 Connecting to an Amplifier/Receiver
The RC-70 speaker connects to your amplifier or receiver using standard speaker wire.
- Ensure your amplifier/receiver is turned off before making any connections.
- Strip approximately 1/2 inch (12mm) of insulation from the ends of your speaker wire. Twist the bare wire strands tightly.
- Connect the positive (+) terminal (red) on the speaker to the positive (+) terminal on your amplifier/receiver.
- Connect the negative (-) terminal (black) on the speaker to the negative (-) terminal on your amplifier/receiver.
- Ensure that no stray wire strands are touching between the positive and negative terminals, as this can cause a short circuit.
- If using two speakers for a stereo pair, ensure consistent polarity for both speakers (red-to-red, black-to-black).
5. Operating Your Speaker
Once properly connected, your Klipsch Energy RC-70 speaker is ready for use.
- Power On: Turn on your amplifier/receiver.
- Volume Control: Start with the volume at a low level and gradually increase it to your desired listening level.
- Break-in Period: Like many high-fidelity speakers, the RC-70 may benefit from a break-in period of several hours of normal use. During this time, the drivers will loosen up, and the sound quality may improve.
- Recommended Amplifier Power: The speaker is designed to handle up to 250 watts RMS. Avoid exceeding this power rating to prevent damage.
6. Maintenance
To maintain the appearance and performance of your RC-70 speakers, follow these simple guidelines:
- Cleaning the Cabinet: Dust the cabinet with a soft, dry cloth. Avoid using abrasive cleaners, solvents, or strong detergents, as these can damage the finish.
- Cleaning the Grille: The speaker grille can be gently vacuumed with a soft brush attachment to remove dust.
- Driver Care: Avoid touching the speaker drivers (tweeter, midrange, woofers) directly, as this can cause damage.
- Placement Environment: Keep the speakers away from direct sunlight, excessive heat, and moisture.
7. Troubleshooting
If you experience issues with your RC-70 speaker, consult the following troubleshooting guide:
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from speaker |
|
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| Distorted or unclear sound |
|
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| Weak or no bass |
|
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8. Specifications
Detailed technical specifications for the Klipsch Energy RC-70 Tower Speaker.
| Model Name | RC-70 |
| Speaker Type | Floorstanding |
| Recommended Amplifier Power | Up to 250 watts RMS |
| Impedance | 8 ohms nominal (Minimum 4 ohm) |
| Frequency Response | 31Hz-23000Hz +/- 3dB |
| Anechoic Sensitivity | 92dB (2 speakers in typical room - 95dB) |
| Crossover Points | 600Hz, 2.4kHz |
| Driver Complement | 1" Aluminum Dome Tweeter, 5-1/2" Kevlar Ribbed Elliptical Surround Midrange, 2 x 6-1/2" Kevlar Ribbed Elliptical Surround Woofers |
| Product Dimensions (H x D x W) | 39.83" x 15" x 7.75" (100.4cm x 39.6cm x 20.9cm) |
| Item Weight | 59.6 Pounds (27.03 kg) |
| Cabinet Finish | Black Ash Veneer |
| Connectivity Technology | Wired |

Figure 4: Klipsch Energy RC-70 Tower Speaker illustrating its physical dimensions: 39.83 inches height, 15 inches depth, and 7.75 inches width.
9. Warranty and Support
The Klipsch Energy RC-70 Tower Speaker comes with a Limited Warranty. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official Klipsch website.
For technical support, service, or replacement parts, please contact Klipsch customer service or your authorized dealer.
- Manufacturer: Energy (a Klipsch Group brand)
- Website: www.klipsch.com (for general support and information)
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