JBL Live 780NC and 680NC review: Great leaps, greater missteps


JBL introduced two new headphones to its Live series lineup and both are fighting to live up to expectations. Don’t get me wrong, the JBL Live 780NC and 680NC are both a solid set of cans, but in a sea of noise-cancelling headphones, one of them definitely has more appeal. The biggest differences between these two headphones are the over-ear and on-ear cups, and surprisingly, their audio quality. Let’s get into what does and doesn’t make them so special.

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JBL

The JBL Live 780NC are a solid set of headphones that are easily lost in the sea of mid-range cans. It’s enough to be a decent companion, but not enough to excel.

Pros

  • Comfortable
  • Lots of features
  • Wide soundstage
  • Solid ANC
Cons

  • Hollow bass
  • Need the app to disable ANC and Ambient modes
  • Middling mic quality
  • So much more expensive
Image for the large product module

JBL

With on-ear noise-canceling headphones being a more rare commodity, the JBL Live 680NC fills in a gap that folks definitely need, but it still isn’t the best that it could be.

Pros

  • Comfortable
  • Lots of features
  • Bassy sound
  • Solid ANC
Cons

  • Narrow soundstage
  • Need the app to disable ANC and Ambient modes
  • Middling mic quality

Design and comfort

Outside of varying colors and cup sizes, the JBL Live 780NC and 680NC look practically identical. They have these hockey puck-looking ear cups that are divided from the leatherette pads. The design looks like someone’s idea of headphones from 10 years ago. It’s not necessarily a bad thing, but it feels a bit clunky. Despite that, the metal hinge and leatherette band are more pleasantly minimalist. The cups also fold up neatly in a heart shape so you can slot them easily in the included bag.

There’s a dedicated volume rocker on the left ear cup while the right holds room for a USB Type-C port, the active noise cancelling (ANC) button and a combo power/Bluetooth switch (yes, it’s a switch, not a button). Meanwhile, you get all of the touch controls available on the right cup of each set of headphones.

Both headphones felt a little uncomfortable to wear at first, but it usually takes time for me to get used to new cans. After spending several hours each with them, they eventually grew on me. They’re both a bit snug, but neither one left me aching at the end of the day. I felt more relief when taking off the 680NC because of the added pressure of on-ear cups, but I’m also not used to the on-ear design.

Seamless customizable features

The ANC button and USB-C port on the Live 680NC

The ANC button and USB-C port on the Live 680NC (Rami Tabari for Engadget)

Despite the near $100 price gap, you get the same set of features for the JBL Live 780NC and 680NC, all wrapped up in the JBL Headphones app. It’s easy to set up and you don’t even need to make an account.

The first thing you might want to do is hop over to the settings and add the “disable ANC” function to the rotation. Out of the box, you can either switch between ANC or Ambient mode on the headphones, which is super frustrating — I shouldn’t need an app to enable a basic action. Most headphones these days allow you to cycle between ANC, Ambient mode and off (neither).

At the very least, the app offers a thorough suite of features. You can adjust the strength of the ANC and Ambient modes. Enabling Adaptive ANC allows automatic noise cancellation changes  based on the surrounding noise level, while Personal Sound Amplification makes everything around you sound louder than normal. The latter was incredibly helpful in writing this very headphone review, ironically, as I had to keep an ear out for my child potentially committing a crime (kidding… mostly).

The JBL Live 780NC and 680NC are packed with the features I’d expect from a pair of premium headphones. They offer 360-degree spatial sound, an adaptive EQ, Auracast, automatic pausing and simultaneous Bluetooth connections with automatic switching.

You can also customize all of the controls, from the ANC Button to the Touch Panel, which includes two call shortcuts and four general shortcuts, one of which is already dedicated to native voice assistants like Bixby and Siri. You do need to put a little more pressure than you might expect in order for the touch controls to activate, though. This is a bit of a learning curve, so it would’ve been nice if it was more sensitive.

Sound quality

The Live 780NC (left) and Live 680NC (right)

The Live 780NC (left) and Live 680NC (right) (Rami Tabari for Engadget)

The JBL Live 780NC and 680NC both feature 40mm neodymium drivers, but they offer completely different soundstages. With the 680NC, I noticed the bass hit a lot harder during the DanDaDan soundtrack, but vocals and string instruments weren’t as crisp or bright as they were with the 780NC. I had a similar experience while schmoozing my way through everyday objects in Date Everything!, where vocals seemed more distant with the 680NC. However, when playing Helldivers 2, 680NC captured the bassy intensity of an explosive-intergalactic space war.

Continuing to run through tracks like JVKE’s “her” and “Radio” by Bershy, I noticed a common theme amongst the headphones. The 680NC’s soundstage was narrow and bassy, while the 780NC was wide and hollow. Both reproduced one half of a great couple, but unfortunately, they’re currently separated and seeking lives of their own. No, but seriously, the audio quality on both of them is still decent individually. I can distinguish each instrument from each other, so they aren’t getting muddied in the mix. But I don’t think the 780NC is worth the extra $90 on sound quality alone, since you’re trading one issue for another.

ANC

The ANC system is slightly different in the JBL Live 780NC and 680NC. The former features six microphones that detect and monitor ambient noise while the latter is outfitted with four microphones.

What difference does that actually make, though? Well… not much, at least not practically. If you stuck them in a lab and crunched the numbers, there might be, but in my testing using the JBL Live 780NC and 680NC as everyday headphones, there’s virtually no difference outside of the passive noise isolation you get from over-ear design.

My dog is quite the yapper, so I happened to test the ANC against her with both headphones, and they managed to block out most of her bark, but not all (she is quite loud). Unless you’re actively listening to something, it won’t kill all the sound around you — when everything was quiet, I still heard my fan running in the background. As a passenger, the car’s road noise and the other cars around me faded mostly into the background, but they were still present (when not actively listening to music).

Ambient modes for both headphones kept me alert while walking outside, and while checking to make sure nothing chaotic was happening in my home. I could clearly hear the ruckus my child and dog were causing in the next room, and I got even more of it when I turned up the Sound Amplification.

As I mentioned above, the most annoying thing about the ANC and Ambient mode systems is that you cannot disable both of them at the same time (out of the box); you need the app in order to make the “off” option available via the ANC button.

Calls and voice quality

The volume rocker on the JBL Live 780NC

The volume rocker on the JBL Live 780NC (Rami Tabari for Engadget)

JBL wasn’t lying about calls: Both the JBL Live 780NC and 680NC were great at cancelling out the noise from my surroundings, whether it was busy traffic or me blasting music on my desk. The microphone picked up little things here and there, but it blocked out most background distractions. The problem, however, is the overall microphone quality.

Microphones on both sets were pretty rough. My voice sounded like it was underwater or in another room entirely. And while the microphones were able to cancel out the noise in the background, I noticed that it made me a little more muddied, like it was also cancelling out some of my voice as well. This is likely due to the signal processing to block background noise. My friend said, “You sound like you’re fighting an ocean.” If you’re looking for a great caller, these ain’t it.

Battery life

With a full battery, I didn’t have to charge the JBL Live 780NC or 680NC for the week I tested them. That’s with a combination of ANC on and off, as well as using them to chat with friends. JBL rates both headphones with the same battery life: 80 hours with ANC off (33 hours of talk time) and 50 hours with ANC on (28 hours of talk time). Those numbers lined up with my testing considering how long they lasted. Charging the headphones from empty does take two hours, though.

The competition

If you want a solid pair of over-ear ANC headphones in this price range, I’d recommend the Sony WH-CH720N. The ANC struggles a bit, but the headphones are much cheaper than the 780NC and offer great sound quality. It’s the best option if you want to save some money.

However, if you’re looking for alternative on-ear ANC headphones, you’ll be hard pressed to find premium competitors to the JBL 680NC. On-ear headphones tend to land in the mid-range or budget class. The JBL 680NC aren’t the best pair of headphones out there, but they’re good for what they are in those categories.

Wrap-up

Both of the new Live models fold for easy storage

Both of the new Live models fold for easy storage (Rami Tabari for Engadget)

To bass or not to bass? That’s one of the few questions you’ll need to ask yourself when choosing between the JBL Live 780NC and 680NC. Of course, on-ear and over-ear designs appeal to different consumers, but the fact is that the former sounds hollow and the latter is more bass-heavy. Both headphones are comfortable and offer great ANC and features.

Overall, however, the JBL Live 780NC falls in the middle of the overcrowded market for noise-cancelling wireless headphones, while the 680NC stands just tall enough to make you want to take a closer look. On a sale, I’d say you could grab either of these cans and be satisfied, but at their full price, I’d be wary. If you twist my arm, I could make an argument for the 680NC because there aren’t enough on-ear noise-cancelling headphones available these days.



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Introduction to Row level Security in Power BI:

Row level security in Power BI is mainly developed to restrict the data access and also secure them. In row level security, you will get a filter that restricts the data access only at the row level. With the help of row level security in Power BI, you can also define the filters along with roles. One more point to be remembered, if you are working with the Power BI tool, you should be very careful this is due to the Power BI services and members of BI workspace need to access the datasets within their workspaces. Row level security does not restrict this type of data access. 

Row level Security in Power BI

The advantage of using this Power BI enables you to configure the row level security for data models, then import them into the Power BI tool by using the Power BI desktop. Users can also configure this type of row level security on datasets which use Direct Query programs; SQL servers, and RDBMS. With the previous version of Power BI software, you were only able to implement row level security within the On-premises data analysis service model outside the power BI software tool. To perform data analysis you need to have live connections, and the security options will never show up the live connection data sets on-premises.

Defining roles and rules in row level security in Power BI desktop:

I think this is an important task; you should define the roles and rules within the Power Business Intelligence desktop. Then you also publish the definitions of the roles. This is an important task of the row level security in Power BI to define the data security roles. To perform this type of roles and rules, we have to follow the below steps:

The steps included are:

1. First you need to import your power business intelligence desktop –> then configure the Direct Query connection.

Point to remember:  You can’t define the roles within the Power BI desktop for data analysis services using live connections. All you need to do is perform data analysis services within the analysis model.

2. Then select the Modelling tab.

3. Now you need to select the Manage Roles tab.

4. Then click on the “Create” button to create the new role.

5. It’s time to provide a name for your new role.

6. Now select the database table that you want to apply DAX rules in your database connection.

7. Users need to enter the DAX expressions. This type of expression should return a Boolean result (True or false).

For example: [Entity ID] = “value”.

Note: You should use the username () with the given expression. You should be very careful that while defining the username () consists of a format of DOMAIN username within the power Business intelligence desktop.

8. Once you have created the DAX expression-> then you need to select the Check box above the expression box to validate the Boolean expression.

Note: While defining the Boolean expression box, you have to use commas to separate the DAX functional arguments and also make use of semicolon separators.

9. Then finally click on the “Save” button.

Users can’t assign the roles within the Power Business Intelligence Desktop. Users are also able to define the dynamic security along with the Power business intelligence desktop by using the expressions like username () and userprincipalname () DAX function expression.

By default, row level security in the Power BI filter makes use of single-directional filters, and you can also set the relationships in a single-direction or bi-directional connection. You can manually make use of a bi-directional connection cross filter to select the relationship and check the “Apply row level security in both the directions” checkbox. And you have to check this box to implement dynamic row level security in BI at the server level, and where you can define the row level security is based on the user name and login ID.

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How to validate the rules in Row level security in Power BI:

Once you are done with the creation of the role, you need to test the results of roles available within the Power Business intelligence desktop.

The following are the important steps involved to validate the rules used in Power BI:

The steps included are:

1. First you need to select the “view as roles” as shown in the below screenshot,

view as roles

In the “View as roles” tab, you can also see the roles which you have created as shown below;

rules in Row level security in Power BI

2. Now select the role which you have already created -> then click on the “OK” button to apply for the roles. Here the report renders the data relevant to define the roles.

3. Now you need to select the “other user” button -> then supply it for a given user. It’s always good to supply the user principal name (UPN) to define the Power BI service and Power BI report services use as shown below:

Power BI report services

4. Then click on the “OK” button and report the data renders based on what you can see on the Power BI desktop.

Within the power business intelligence desktop, other users (Non –users you can also say) are able to display the different results suppose if you are working with dynamic security based on the DAX Boolean expressions.

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How to manage row level security on your data model:

To manage the row level security on your data model, you have to follow the below steps:

The steps included are:

1. First you need to select the Ellipse (….) for the given data set.

2. Then click on the Security button. The below screenshot will explain this;

manage row level security on your data model

This will directly take you to the RLS page -> then you can add members to define the role created in your Power business desktop. Only the authorized owner of the given data set is eligible to see the security. Suppose if the dataset is available in the group, then only administrators of the group can see the security option.

You can only create or modify the row level security page on the Power BI desktop.

Working with members in row level security:

The following are the few steps included in performing this process:

1. You can add members to the roles in Power BI just by typing them in the email address, or provide the name of the user, security group details, and distribution list.

Note: you cannot add user groups that are created within the Power BI. So you should add the members external to your business organization.

The below screenshot will explain this;

Working with members in row level security

2. You can also able to see how many members are parts of the roles in a given Power BI desktop with the given role name or next to members as shown below:

Power BI desktop

Remove members from roles:

You can also remove the members just by selecting the “X” next to the user name as shown below:

Remove members from roles

Validate the role within row level security in Power BI:

To validate the roles follow the below steps:

1. First you need to select the ellipse (…) button which is next to the role.

2. Select the test data as a role as shown below:

Validate the role within row level security in Power BI

Now you can able to view the reports which are available for the role. Power BI dashboards are not presented in the view.

The below screenshot will explain this scenario:

Power BI dashboards

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Conclusion:

We can say that Row level security in power business intelligence is one of the powerful security features available for both desktop and cloud services. In recent times, one more tool also developed to offer a security service that is popularly known as Microsoft Azure- a child product of Microsoft corporations. With the help of this row level, security feature users can also modify or view the data sets in connections and also enable users to create roles to perform new or modify the already existing data sets in the database. All the modified data sets will be stored in Direct Query data sets. I think we have tried to cover up all the sections which are related to Row level security in Power BI. So this blog may help a few of you to access the secured data and also protect the business data for future purposes. 



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