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PSB Synchrony B600 Review
PSB Synchrony B600

Main Features

  • 1" Hard-Dome Tweeter
  • 6.5" Carbon fiber Woofer
  • 55-20k Hz Frequency Response
  • 88 dB Sensitivity
  • Impedance: 6ohms
  • Power Range: 15-150watts
  • Weight:22.99 lbs / 10.45 kg
  • Dimensions(HxWxD): 15-13/16"x9-1/8"x13-9/16" / 402.0 x 232.0 x 345.0mm
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PSB Synchrony B600 Review
PSB Synchrony B600 PSB Synchrony B600
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PSB Synchrony B600 is a 2-way Passive Bass Reflex Bookshelf speaker by PSB. It features a 1" Hard-Dome Tweeter and 1 x 6.5" Carbon fiber Woofer. The speaker has a frequency range of 55-20k Hz and a sensitivity of 88 dB. PSB Synchrony B600 has an MSRP of 2500$ per pair.

Room Size Suitability

The size of the room where you plan to use the PSB Synchrony B600 is a crucial factor in your decision. We have assessed its suitability for various room sizes based on its dimensions and maximum power output:

Listening Environment* Suitability
Near-fieldPoor
Small RoomAverage
Mid-size RoomGood
Large RoomAverage
Very Large RoomPoor

(* Approximate Room sizes: Small < 100sq. ft / 9 m2, Mid-size: 100-220 sq. ft / 9-20 m2, Large 220-400 sq. ft / 20-36 m2, Very Large: > 400 sq. ft / 36 m2. Average Floor Height: 9" / 2.7m. Typical room sizes differ from country to country, and the actual listening experience changes depending on floor height, room shape, surface materials, listening position, speaker locations, etc.)

PSB Synchrony B600  Lifestyle
PSB Synchrony B600 Lifestyle

PSB's Synchrony Series of Loudspeakers

Synchrony B600 is a member of PSB's Synchrony series of Passive speakers. Below you can see the main specs of these speakers.

PSB Synchrony Series Speakers
Model Frequency SensitivityImpedance Woofer
PSB Synchrony B600
55-20k Hz 88 dB6Ω 1 x 6.5"
PSB Synchrony T800
Compare
21-23k Hz 89 dB4Ω 3 x 8"
PSB Synchrony T600
Compare
24-23k Hz 89 dB4Ω 3 x 6.5"
PSB Synchrony Series Speakers
PSB Synchrony Series Speakers


**This post contains affiliate links, and I will be compensated if you make a purchase after clicking through my links. As an Amazon Associate I earn from qualifying purchases.

Frequency Response of the PSB Synchrony B600 Speaker

PSB Synchrony B600 has a Frequency response range of 55-20k Hz at ±3dB and Power Range of 15-150 watts. With a minimum frequency of 55 Hz, Synchrony B600 delivers moderate bass depth so depending on your use case, you might want to consider adding a subwoofer to your system.

To focus on the subwoofers that are in a similar price range with PSB Synchrony B600, check out the Powered Subwoofers under $3000. Alternatively, find the Full list of Powered Subwoofers regardless of the price.
Here we have a comparison of how Synchrony B600's Low and High frequency values compare with the average, max and min Low and High frequency values in its class.
Low Frequency
Bookshelf Speakers
PSB Synchrony B600
Min
Average
Max
High Frequency
Bookshelf Speakers
PSB Synchrony B600
Min
Average
Max

Among the speakers in our database with a max MSRP price of 3000$ (Pair), these are the 5 Passive Bookshelf speakers that have the deeper bass levels than the PSB Synchrony B600's 55Hz:

  • KEF R3 with Low Frequency of 52 Hz (Compare w/ Synchrony B600)
  • B&W 607 S2 with Low Frequency of 52 Hz (Compare w/ Synchrony B600)
  • B&W 606 S2 with Low Frequency of 52 Hz (Compare w/ Synchrony B600)
  • B&W 606 S3 with Low Frequency of 52 Hz (Compare w/ Synchrony B600)
  • B&W 607 S3 with Low Frequency of 52 Hz (Compare w/ Synchrony B600)

Crossover frequency of the PSB Synchrony B600?

The Crossover frequency of the Synchrony B600 is set to 2200Hz. This is the threshold frequency where the higher frequency signals over this level are sent to the tweeter and the lower-frequency signals are sent to the woofer by the crossover component.

Impedance and Sensitivity

PSB Synchrony B600's nominal impedance level is 6 ohms but can go down to as low as 4 ohms, and has a sensitivity of 88 dB.

Sensitivity
Bookshelf Speakers
PSB Synchrony B600
Min
Average
Max

Nominal Impedance of the 6 Ohms makes the PSB Synchrony B600 a relatively difficult to drive speaker compared to more frequently found 8 ohms speakers from nominal Impedance perspective.

Sensitivity

88dB of the PSB Synchrony B600 is an average sensitivity for stereo speaker so it is neither easy nor difficult to drive Sensitivity wise.

Minimum Impedance of the PSB Synchrony B600

Even though the nominal impedance of the Synchrony B600 is 6 ohms, the minimum impedance level of this speaker according to PSB is 4 ohms PSB Synchrony B600 so while choosing an amplifier, you should ideally check if the unit you are considering can provide this impedance level.

Check the amplifiers that are in a similar price range to the PSB Synchrony B600:

  • Integrated Amps under 2000 USD
  • Integrated Amps under 3000 USD
  • Integrated Amps under 5000 USD
  • All Integrated Amplifiers

Input Type

Synchrony B600 has Binding post type connectors and lets bi-amping/bi-wiring. Bi-wiring can enhance the overall transparency of your loudspeakers by using separate speaker wires for the low and high-frequency drivers from a single amplifier. Bi-amping, on the other hand, involves using separate amplifiers for the high and low-frequency drivers, potentially resulting in a greater dynamic range and reduced distortion.

PSB Synchrony B600 Back View
PSB Synchrony B600 Back View

PSB Synchrony B600 External Dimensions and Weight

PSB Synchrony B600 has external dimensions of (Height x Width x Depth) 15-13/16 x 9-1/8 x 13-9/16inch (402.0 x 232.0 x 345.0mm ).

Base Surface Area
Base surface area of a loudspeaker may become a determining factor when the space in your room or desk is limited. The base area of PSB Synchrony B600 is approximately 800.4cm2 / 124.1inch2.

To get a better perspective on the real life size of PSB Synchrony B600, let's compare it with a standard size Compact Disc which has a diameter of 4.7inch (120mm).

PSB Synchrony B600 Real Life Body Size Comparison
PSB Synchrony B600 Speaker Size Compared to a Compact Disc

Here we place the PSB Synchrony B600 virtually next to a standard width amplifier and turntable on a BDI Octave Media Cabinet to get a better idea about the size.

PSB Synchrony B600 placed next to an amplifier and turntable
PSB Synchrony B600 Speaker next to an amplifier and turntable

Weight

The PSB Synchrony B600 weighs 10.45kg / 23lbs per piece. Here is a comparison of how Synchrony B600's weight compares with the average, max and min weights in its class.

Weight
All Bookshelf Speakers
PSB Synchrony B600
Min
Average
Max
Weight
Bookshelf Speakers under $3000
PSB Synchrony B600
Min
Average
Max

Cabinet type and Materials

PSB Synchrony B600 has a Bass Reflex type cabinet and a MDF/Lacquer finish. Bass Reflex type loudspeakers (aka Ported, Vented or Reflex Port) have enclosures that uses a port, hole or vent cut into the cabinet. Ported designs are generally more efficient than the Sealed designs.

Speaker Feet

PSB Synchrony B600 comes with built-in vibration-isolating feet designed for PSB by IsoAcoustics which you can use to secure your loudspeaker on the surface that you are putting on.

It is always recommended to use some kind of feet under all types of speakers. Besides limiting the movement of the speakers, it also compensates for non-flat surfaces and limits the contact surface area of the speaker. Rubber based feet also help isolating the vibrations within certain frequency ranges.

Port Position

PSB Synchrony B600 is a rear-firing port speaker so you have to make sure you leave enough space between the back of the speaker and wall or bookshelf so that it has room to breathe.

Available colors

PSB Synchrony B600 is available in Gloss Black and Satin Walnut.

Wall Mounting

Synchrony B600 doesn't sport any built-in mounting bracket, so you need an external structure to mount it on walls.

Speaker Stands

PSB sells a dedicated speaker stand for the Synchrony B600 with a model name Synchrony SST-24. You can check the latest price and availability of these stands at B&H PHOTO and Amazon.

Synchrony SST-24 for PSB Synchrony B600
Synchrony SST-24 Speaker Stands for PSB Synchrony B600

Does the PSB Synchrony B600 come with a Grille?

Synchrony B600 comes with Magnetic grilles. The purpose of the grille is to protect the delicate driver elements from external impacts while still allowing the sound to pass as clearly as possible.

What's in the Box of PSB Synchrony B600?

Here are the items that are included inside the box of Synchrony B600:
  • Bookshelf loudspeakr
  • Grille
  • 2 Binding-post jumpers (pre-installed)
  • Owners Manual
  • Warranty Card
  • Recommended Accessories

    Here is a list of accessories that we think you may need for the PSB Synchrony B600.

    • Speaker Cable and Connectors
      • Speaker Cables with Banana Plugs: If you know the lenght of the cable you need, this is the easier option to connect your speakers with your amp.
      • Speaker Cables without Connectors: If you are not sure about the lenght or need longer than standard cables with plugs, choose this option.
      • Banana Connectors and Plugs: If you chose the cables without connectors option or already have some cable around, pick the banana plugs separately.
    • Vibration Isolators: IsoAcoustics isolators more affordable options too.
    • Acoustic Panels and Treatments: Your room is as important as your stereo equipment so acoustic treatments goes a long way in improving the overall performance.
    • Speaker Stands: Stands bring your bookshelf speakers to ideal height (rule of thumb is to have the tweeter level with your ear in your listening position), helps stability and acoustical isolation.

    User's Manual

    For more information about how to setup, use and maintain the PSB Synchrony B600, use the direct link below to download the official manual document:
    Download User Manual for PSB Synchrony B600

    Official Product Page

    Official manufacturer's product page for the PSB Synchrony B600 speaker can be found below:
    Official Product Page for PSB Synchrony B600

    Warranty

    5 Years of parts warranty and 5 Years of labor warranty is generally provided by the manufacturer.

    PSB Synchrony B600 Alternatives in Passive Bookshelf Speakers
    Model Type Sensitivity Impedance Frequency
    KEF R3
    Compare
    3-way 87 dB 8 ohms 52-28k Hz
    PSB Synchrony T600
    Compare
    3-way 89 dB 4 ohms 24-23k Hz
    B&W 706 S2
    Compare
    2-way 88 dB 8 ohms 50-28k Hz
    Buchardt S400 MKII
    Compare
    2-way 88 dB 4 ohms 33-40k HZ
    KEF R3 Meta
    Compare
    3-way 87 dB 4 ohms 58-28k Hz
    Klipsch RP-600M
    Compare
    2-way 96 dB 8 ohms 45-25k Hz
    PSB Synchrony T800
    Compare
    3-way 89 dB 4 ohms 21-23k Hz
    Monitor Audio Silver 100 7G
    Compare
    2-way 87.5 dB 8 ohms 35-35k Hz
    Frequently Asked Questions about PSB Synchrony B600
    What is the External Dimensions of PSB Synchrony B600
    What is the Speaker Sensitivity of PSB Synchrony B600
    is the PSB Synchrony B600 an easy to drive speaker?

    PSB Synchrony B600 Detailed Specifications

    General
    BrandPSB
    Full Model NamePSB Synchrony B600
    Speaker Type2-way Bookshelf
    Power Range15-150 watts
    Sensitivity88 dB
    Impedance6 ohms
    Frequency Response55-20k Hz
    DRIVERS
    Woofer Size6.5-inch
    Woofer CompositionCarbon fiber
    Woofer SurroundRubber
    Tweeter Size1-inch
    Tweeter TypeHard-Dome
    Crossover freq2200Hz
    Port Positionrear

    CONNECTIONS
    Connector TypeBinding post
    Biamp InputsYes
    Port Positionrear
    PHYSICAL SPECS
    Height402.0mm ( 15-13/16-inch)
    Width232.0mm ( 9-1/8-inch)
    Depth345.0mm ( 13-9/16-inch)
    Height402.0mm ( 15-13/16-inch)
    Weight10.45kg ( 22.99 lbs)
    EnclosureBass Reflex
    FinishMDF/Lacquer
    Available ColorsGloss Black, Satin Walnut
    Mounting BracketNo
    Recommended Stand Height24-26
    GrilleYes
    Moisture ResistanceNo
    OTHER
    Handheld RemoteNo
    Parts Warranty5 Years
    Labor Warranty5 Years
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