RLS III - Loudspeaker DEFINITIVE TECHNOLOGY - Free user manual and instructions
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| Product Type | Bookshelf Loudspeaker |
| Brand | Definitive Technology |
| Model | RLS III |
| Design | 2-Way Bass Reflex |
| Driver Complement | 1" Aluminum Dome Tweeter, 5.25" Mid/Woofer |
| Frequency Response | 45 Hz - 25 kHz |
| Sensitivity | 90 dB (2.83 V/1 m) |
| Impedance | 8 Ohms (Compatible with 8 or 6 Ohm outputs) |
| Recommended Amplifier Power | 20 - 150 Watts RMS |
| Dimensions (H x W x D) | 12.5" x 8" x 9.5" |
| Weight | 14 lbs (each) |
| Enclosure Material | High-Density Fiberboard (MDF) with Vinyl Finish |
| Grille | Magnetic, Detachable Black Cloth |
| Binding Posts | Gold-Plated, 5-Way Binding Posts |
| Placement | Bookshelf or Stand-Mounted |
| Recommended Application | Stereo or Home Theater Front/Surround |
| Power Handling (Peak) | 200 Watts |
| Crossover Frequency | 3 kHz |
| Warranty | 5 Years Limited (Drivers and Cabinet) |
Frequently Asked Questions - RLS III DEFINITIVE TECHNOLOGY
What is the recommended amplifier power for the Definitive Technology RLS III?
The recommended amplifier power is 20 to 150 Watts RMS per channel. Use an amplifier with an 8-ohm rating and sufficient clean power to avoid distortion.
Can I use the RLS III as a center channel speaker?
Yes, the RLS III can be used as a center channel if placed horizontally. However, for optimal sound dispersion, it is best used as a left/right bookshelf speaker.
How should I clean the speaker cabinet and grille?
Wipe the cabinet with a soft, dry cloth. The grille can be gently vacuumed with a brush attachment or cleaned with a lint roller. Do not use any liquids or solvents.
What is the correct impedance setting for the RLS III?
The RLS III has a nominal impedance of 8 ohms. Set your amplifier to the 8-ohm tap or use the high-impedance setting for best performance.
What type of speaker wire should I use?
Use 14-gauge or thicker speaker wire with banana plugs or bare wire. Ensure polarity is correct (+ to +, - to -) for proper phase.
Can the RLS III be bi-wired or bi-amped?
No, the RLS III has a single set of binding posts and is not designed for bi-wiring or bi-amping. Use a single amplifier connection.
What is the optimal placement for the RLS III speakers?
Place them at ear level, at least 6-8 feet apart, and 1-2 feet away from walls for balanced bass response. Avoid corners to prevent excessive boom.
Does the RLS III require break-in time?
Yes, allow 20-50 hours of moderate playing time for the drivers to reach full performance. During this period, avoid very high volume levels.
What is the frequency response of the RLS III?
The frequency response is 45 Hz to 25 kHz. For deeper bass, consider adding a Definitive Technology subwoofer.
Are the RLS III speakers magnetically shielded?
Yes, the RLS III features magnetic shielding, making them suitable for placement near CRT televisions or other sensitive electronics.
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