ELAC Uni-Fi 2.0 UB52 Bookshelf Speakers User Manual

Table of Contents

1. Introduction
2. Unpacking
3. Speaker Placement
4. Connecting to an Amplifier/Receiver
5. Maintenance and Cleaning
6. Troubleshooting Tips
7. FAQs

1. Introduction

Congratulations on your purchase of the ELAC Uni-Fi 2.0 UB52 Bookshelf Speakers. These high-quality speakers feature a true 3-way design, newly developed concentric driver, single-piece aluminum cone bass driver, and front-firing ports for flexible room placement. This user manual will guide you through the setup and usage of your new speakers.

2. Unpacking

Carefully remove the speakers from the packaging. Ensure you have the following items included:

• 2 x ELAC Uni-Fi 2.0 UB52 Bookshelf Speakers
• User Manual

3. Speaker Placement

Proper speaker placement is essential for optimal sound performance. Consider the following guidelines when placing your speakers:

• Position the speakers at least 6-10 inches away from any walls.
• Place the speakers at ear level when seated in your listening position.
• For stereo listening, position the speakers at an equal distance from your listening position and angle them slightly inward towards the listening area.
• Ensure the front-firing ports are unobstructed for optimal bass performance.

4. Connecting to an Amplifier/Receiver

Follow these steps to connect your speakers to an amplifier or receiver:

1. Turn off your amplifier/receiver and unplug it from the power source.
2. Strip approximately 1/2 inch of insulation from the ends of your speaker wire.
3. Insert the positive (+) wire into the red 5-way binding post on the speaker and the negative (-) wire into the black 5-way binding post. Tighten the binding post to secure the wire.
4. Repeat the process for the other speaker.
5. Connect the other ends of the speaker wires to the corresponding terminals on your amplifier/receiver, ensuring proper polarity.
6. Plug in and turn on your amplifier/receiver.

5. Maintenance and Cleaning

To maintain your speakers, follow these guidelines:

• Use a dry, soft cloth to gently clean the speaker cabinet.
• Avoid using water or cleaning solutions on the speaker drivers.
• Keep the speakers away from direct sunlight, high humidity, and extreme temperatures.

6. Troubleshooting Tips

If you encounter issues with your speakers, consider the following troubleshooting tips:

• Ensure all connections are properly secured and the amplifier/receiver is turned on.
• Check the speaker wire for any damage or loose connections.
• Adjust the speaker placement and ensure the front-firing ports are unobstructed.
• Test the speakers with different audio sources to rule out issues with the audio source or amplifier/receiver.

7. FAQs

Q: What is the recommended amplifier power for these speakers?
A: The ELAC Uni-Fi 2.0 UB52 speakers have a nominal impedance of 6 Ohms, making them compatible with virtually all receivers and amplifiers. Check your amplifier/receiver's specifications to ensure it can drive 6 Ohm speakers.

Q: Can these speakers be wall-mounted?
A: The ELAC Uni-Fi 2.0 UB52 speakers do not have built-in mounting brackets. However, you can use third-party speaker brackets or stands for wall mounting or elevation.

Q: Are these speakers suitable for use in a home theater setup?
A: Yes, the ELAC Uni-Fi 2.0 UB52 speakers are suitable for both music and home theater applications. They can be used as front or rear speakers in a surround sound setup.

Q: What are the differences between the first gen Uni-Fi and this?
A: The UB52 has all newly designed speakers and a crossover revision, essentially creating an all new speaker design with similar sound characteristics to the UB5. It also is front ported, unlike the older UB5 which was rear ported. The sound signature is very similar between the two models, so that they would integrate well in a surround system, for example. However, they are not identical sounding. In comparison to the previous generation UB5's, the midrange is a little more recessed, and the bass is not as prominent in the UB52. There is also a bit of harshness in female singer voices and instruments in this same frequency region (some may call this more detailed, I call it annoying), which may be related to the redesigned tweeter being crossed over too low from the midrange in the UB52. Andrew Jones may disagree with this opinion, though. Otherwise these are very good sounding speakers that image well. Both use high excursion aluminum 5" woofers and concentric 4' mid/1" satin dome tweeter drivers. The UB5 is rear ported, the UB52 is front ported, and thus taller and slimmer than the UB5.The UB5 has magnetic grilles and premium 5 way connectors, the UB52 has pegged grills and the same 5 way connectors as in the lower Elac models, neither of which affect the sound.

Q: Is this an authorized ELAC dealer?
A: Yes. You’re buying direct from ELAC.

Q: Will the Denon AVR-X3700H receiver be a good match for these speakers?
A: Yes, assuming you are using the Elacs as part of a home theater system.

Q: Where can I buy a binding post wrench for this speaker to tighten the nuts that hold the speaker wires in place?
A: Banana clips can be installed on the wires, but otherwise, the nuts can be finger tightened.

Q: I have a Pioneer VSX-90 AV receiver 8 ohms & 100 watts per channel. Will this do these speakers justice? Thx.
A: It can power these speakers and they will sound okay. A higher-end receiver or amplifier will really make these speakers sing.

Q: I have a pair of Debut 2.0 B6.2. Would it be worth the money to upgrade to the Uni-Fi 2.0 UB52's?
A: You could listen to the two reviews by Cheap Audio Guy on YouTube. There would be some character differences, but basically you are comparing two very good speakers from the same designer. I think if you are not happy with what you have, you would go for a bigger change based on what you are disappointed with.

Q: Can anyone recommend affordable stands that work well with these? Thx.
A: Pangea Audio LS300 All Steel Bookshelf Speaker Stands.

Q: Does its timbre match with that of the first generation center channel?
A: Yes.

The ELAC Uni-Fi 2.0 UB52 Bookshelf Speakers (Pair), Black (UB52-BK) is a true 3-way speaker design that features a newly developed concentric driver featuring a 4" aluminum midrange and a 1" wide-roll surround tweeter, along with a new single-piece aluminum cone 5-1/4" bass driver. It has a nominal impedance of 6 ohms for compatibility with virtually all receivers and amplifiers, and front firing ports allow for flexible room placement. The UB52 has all newly designed speakers and a crossover revision, essentially creating an all new speaker design with similar sound characteristics to the UB5. It also is front ported, unlike the older UB5 which was rear ported. The sound signature is very similar between the two models, so that they would integrate well in a surround system, for example. The Denon AVR-X3700H receiver is a good match for these speakers, assuming you are using the Elacs as part of a home theater system. Banana clips can be installed on the wires to tighten them, and the Pangea Audio LS300 All Steel Bookshelf Speaker Stands are an affordable option that work well with these speakers. The timbre of the UB52 matches that of the first generation center channel.