The SA550 Classic is an integrated amplifier with built-in DAC by JBL that delivers 90 watts x 2 channels into 8 ohms and 150 watts x 2 channels into 4 ohms. It was released in May 2023. It is a 2-channel design using a Class G output stage. A minimum impedance of 4 ohms makes it compatible with a wide range of loudspeakers. It has a built-in DAC (ESS9038K2M), so you can play digital sources directly with no separate DAC unit needed. It also has a phono input, so a turntable can connect straight to it. The JBL SA550 C has an MSRP of $1,999.
There are 2 JBL amplifiers in our database. Below you can see the main specs of these amps.
JBL Integrated Amplifier Series
Performance Specs
One of the most important factors when deciding on an integrated amplifier is its power ratings and compatibility with your speaker's impedance requirements. The JBL SA550 C is rated at 90 watts RMS into 8-ohms. JBL provides this wattage at a THD (Total Harmonic Distortion) of 0.002% which is an important indicator of distortion at the given values (lower THD is better).
Here are the main highlights of its performance specs:
- 90 watts into 8-ohms (20 Hz-20 kHz) at 0.002%
- 150 watts into 4-ohms
- 4-ohms Min Impedance (allows compatibility with a wide range of loudspeakers)
- 106dB Signal to Noise Ratio
How loud will 90 watts actually play in your room? →
Wiring more than one pair of speakers to it? Check the load first →
Which speakers suit the JBL SA550 C?
90 W into 8 ohms, 150 W into 4, rated down to 4 ohms.
We rank every passive speaker we cover against it on power, impedance safety and current
delivery.
Need more power?
JBL SA550 C is rated at 90 watts into 8 ohms, which puts it in our 61 to 90 watts band. The next band up is 91 to 120 watts, which is worth about 1.5dB more output. That is a real difference in headroom on peaks, and a modest one in how loud the system plays - power and loudness are not the same thing.
Before buying watts, check what your speakers actually need: the amp and speaker matcher works it out from their sensitivity, impedance and your room. Plenty of systems are better served by the Up to 60 watts band and better speakers.
When pairing the JBL SA550 C with a passive Bookshelf (Stand mount) or Passive Floor Standing (Tower) speaker, you have to check if their Max Power Range is below the max wattage of the amp for the given impedance levels.
Operating your amp outside of this max range may damage the speakers.
What size of room is the JBL SA550 C Amplifier good for?
An essential deciding factor is the size of the room in which you intend to employ the JBL SA550 C amplifier. Here, taking into account its maximum power parameters, we analyzed its applicability to various size environments:
| Listening Environment |
Suitability |
| Near-field | Poor |
| Small Room | Average |
| Mid-size Room | Good |
| Large Room | Average |
| Very Large Room | Poor |
Inputs and Outputs
Besides the performance specs of the JBL SA550 C, the next important feature set that you have to evaluate is the input and output selections that it offers.
JBL SA550 C has total of 3 Analog inputs including 1 Phono Input (MM).
JBL SA550 C Back View (Click the image for the larger version)
Inputs
- Total Number of Analog Inputs: 3
- Phono Input
- 1 Optical Digital Input
- 2 Coaxial Digital Input
- USB Input:
- USB Type-A input for software updates only
Outputs
- Speaker Outputs
- Stereo RCA Preamp Outputs
- 3.5mm Headphone Output
Bluetooth Connectivity
JBL SA550 C features built-in Bluetooth for wireless music streaming from your Bluetooth-enabled devices such as Apple iPod/iPhone/iPad, Android smartphone/tablet, Windows PC, Mac computers/laptops.
Among the amps in the same price range, these are the 5 amps that have Bluetooth Connectivity:
Phono Input
JBL SA550 C features one Phono Input which is compatible with
MM (Moving Magnet) type of phono cartridges, you can connect your turntable with MM cartridges directly to this amp without the need for a phono preamp. If you are using an MC cartridge on your turntable, you need to use a phono preamp that has MC phono stage such as the
Cambridge Duo or the
iFi ZEN Phono.
Subwoofer Output
JBL SA550 C has Stereo RCA preamp outputs which can be used to connect to a powered subwoofer via an RCA cable ( as long as your sub supports this connection).
Check our
Powered Subwoofers page to find a subwoofer that will work with JBL SA550 C amp and your speakers.
DAC and Digital Music
The JBL SA550 C's built-in DAC allows the connection of digital sources directly, eliminating the need for an external DAC. The DAC chip that is used in the SA550 Classic is the
ESS9038K2M.
JBL SA550 C Pros and Cons
Drawn from the published figures on this page, not from listening.
- ✓90 watts per channel into 8 ohms, 150 into 4.
- ✓Signal-to-noise ratio of 106dB, so the amplifier itself should be inaudible between tracks.
- ✓Distortion is specified at 0.002%, an order of magnitude below what is generally held to be audible.
- ✓Built-in DAC, so a TV, computer or streamer can connect digitally with nothing in between.
- ✓Digital inputs cover 1 optical, 2 coaxial and USB.
- ✓Phono stage built in (MM), so a turntable needs no separate preamplifier.
- ✓Bluetooth for playing straight from a phone.
- ✓Pre-outs (Stereo RCA) leave room to add a power amplifier or an active subwoofer later.
- ✓Headphone output (3.5mm).
- ✓5-year parts warranty, longer than most of the market.
- ✓Detachable mains lead (IEC 2-prong).
- ✗The phono stage is moving-magnet only; a moving-coil cartridge would need a step-up or an external stage.
JBL SA550 C External Dimensions and Weight
JBL SA550 C has external dimensions of (H x W x D) 4-15/16inch x 17-3/4inch x 13-5/8inch (126.0mm x 451.0mm x 347.0mm ). The unit weighs
11.22 kg (24.7 lbs).
Base Surface Area
Base surface area of an integrated amplifier may become an important decision factor when the space in your room or desk is limited.
The base area of the JBL SA550 C is approximately 1565.0cm2 / 242.6inch2.
- Width: 451.0mm (17-3/4")
- Height: 126.0mm (4-15/16")
- Depth: 347.0mm (13-5/8")
- Weight: 11.22 kg (24.7 lbs)
- Base Surface Area: ~1565.0cm2 / 242.6inch2
- Volume: ~19.7 liter / 5.2 gallon
JBL SA550 C - Side View
Available colors
JBL SA550 C is available in Silver color options.
What's in the Box of JBL SA550 C?
Here are the items that are included inside the box of SA550 Classic:
- Integrated Amplifier
- 58-inch AC power cord
- Remote control
- 2 -inchAAA-inch batteries
- Quick Start Guide
- Important Safety Instructions
Official Brochure
Here is a link to download the official brochure for the JBL SA550 Classic Integrated Amplifier:
Official Brochure for JBL SA550 C
Official Product Page
Official manufacturer's product page for the JBL SA550 Classic Integrated Amplifier can be found below:
Official Product Page for JBL SA550 C
Warranty
5 Years of parts warranty and 5 Years of labor warranty is generally provided for the JBL SA550 C by the manufacturer.
JBL SA550 C Lifestyle
| General |
| Brand |
JBL |
| Full Model Name |
JBL SA550 Classic |
| Release Date |
May 2023 |
| Amplifier Type |
Integrated Amplifier |
| Number of Channels |
2 |
| Amp Class |
Class G |
| Amplifier Technology |
Solid State |
| Performance |
| Watts RMS per Channel into 8-ohms |
90 watts |
| Watts RMS per Channel into 6-ohms |
N/A |
| Watts RMS per Channel into 4-ohms |
150 watts |
| Frequency Bandwidth |
20 Hz-20 kHz |
| THD |
0.002% |
| Minimum Impedance |
4 |
| Signal to Noise Ratio |
106 dB |
| Digital Music |
| Built-in DAC |
Yes |
| DAC Specs |
ESS9038K2M |
| Bluetooth |
Yes |
| WiFi |
|
| Ecosystem |
| Apple AirPlay |
No |
| Apple AirPlay2 |
No |
| DTS Play-Fi |
No |
| Chromecast built-in |
No |
| Roon |
No |
| HEOS |
No |
| BluOS |
No |
| CONNECTIONS |
| Total Analog Inputs |
3 |
| Phono Input |
Yes |
| Optical Digital Inputs |
1 |
| Coaxial Digital Inputs |
2 |
| USB Input |
Yes |
| USB Type |
USB Type-A input for software updates only |
| Preamp Outputs |
Stereo RCA |
| Pre-out / Main-in Loop |
No |
| Headphone Output |
3.5mm |
| Subwoofer Output |
Yes |
| Removable Power Cord |
IEC 2-prong |
| PHYSICAL SPECS |
| Height |
126.0mm (4-15/16") |
| Width |
451.0mm (17-3/4") |
| Depth |
347.0mm (13-5/8") |
| Weight |
11.22 kg (24.7 lbs) |
| Available Colors |
Silver |
| OTHER |
| Parts Warranty |
5 Years |
| Labor Warranty |
5 Years |