SpeakerDecision
  • SPEAKERS by TYPE
    • Passive Bookshelf Speakers
    • Passive Floor-standing Speakers
    • Passive Center Channel Speakers
    • Passive In-wall Speakers
    • All Passive Speakers
    • Powered Subwoofers
    • Powered Stereo Speakers
  • AMPLIFIERS
  • SMART FIND

Sony Signature Series SA-Z1 vs Dynaudio Focus 20 XD Comparison

x
Speaker to replace
Change

Sony Signature Series SA-Z1

Powered Bookshelf | 51-100k Hz

Sony Signature Series SA-Z1
CHECK PRICE
Change
    
Dynaudio Focus 20 XD

Powered Bookshelf | 39-24k Hz

Dynaudio Focus 20 XD
CHECK PRICE
Sony Signature Series SA-Z1 Sony Signature Serie...
See at AMAZON
Dynaudio Focus 20 XD Dynaudio Focus 20 XD
See at AMAZON
Sony Signature Serie...
See at AMAZON
Dynaudio Focus 20 XD
See at AMAZON
Sony Signature Series SA-Z1 vs Dynaudio Focus 20 XD Speaker Comparison

In this review, we will be comparing Sony Signature Series SA-Z1 and Focus 20 XD, two Powered Bookshelf speakers from Sony and Dynaudio. Being Powered speakers, they both have built-in amplifiers so you don't need an external power amp or an integrated amp to power them.

Let's have a brief look at the main features of Sony Signature Series SA-Z1 and Dynaudio Focus 20 XD first before getting into our more detailed comparison.

Sony Signature Series SA-Z1 Key Specs

  • 2-way Design
  • 212-watt RMS Integrated Amplifier
  • 0.75, 0.5 (2)" Hard-Dome Tweeter
  • 2 x 4" Woofer
  • 51-100k Hz Frequency Response
  • 32-bit Max Depth / 768 Hz Max Sample Rate
  • Dimensions (H x W x D): 209.5" x 7.875" x 12.875"( 209.5 x 200.0 x 327.0mm )

Dynaudio Focus 20 XD Key Specs

  • 2-way Design
  • 300-watt RMS Integrated Amplifier
  • 1.1" Soft-Dome Tweeter
  • 6.7" Magnesium Silicate Polymer Woofer
  • 39-24k Hz Frequency Response
  • 24-bit Max Depth / 192 kHz Max Sample Rate
  • Dimensions (H x W x D): 362.0" x 7.8125" x 12.125"( 362.0 x 198.4 x 308.0mm )

In the following sections, we will get into more detail in order to better understand how the Sony Signature Series SA-Z1 and Dynaudio Focus 20 XD compare and hopefully end up with enough arguments to decide which one of these loudspeakers is the better choice for you.


**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.


Drivers

Both Sony Signature Series SA-Z1 and Focus 20 XD are 2-way speakers.

Driver Sony Signature Series SA-Z1 Dynaudio Focus 20 XD
Driver Setup 2-way 2-way
Tweeter 0.75, 0.5 (2)-inch 1.1-inch
Midrange - -
Woofer 2 x 4-inch 1 x 6.7-inch

Sony Signature Series SA-Z1 features a 0.75, 0.5 (2)" Titanium Hard-Dome Tweeter and 2 x 4" Woofer . On the other hand, the Focus 20 XD features a 1.1" Coated-Silk Soft-Dome Tweeter and 1 x 6.7" Magnesium Silicate Polymer Woofer .

Frequency Response

Sony Signature Series SA-Z1 has a frequency range of 51-100k Hz whereas Focus 20 XD has a frequency range of 39-24k Hz. With a minimum frequency of 39Hz, the Focus 20 XD can go significantly deeper on the low side and provide stronger bass compared to the Sony Signature Series SA-Z1's min frequency of 51Hz.

Below graphs depict how these two speakers compare with the max, min and average values of the Min and Max Frequencies of other speakers in the Bookshelf class in our database.

Low Frequency

Bookshelf Speakers

Sony Signature Series SA-Z1
Focus 20 XD
Min
Average
Max
High Frequency

Bookshelf Speakers

Sony Signature Series SA-Z1
Dynaudio Focus 20 XD
Min
Average
Max

None of these speakers achieves full range experience which is commonly agreed as 20Hz-20kHz. In order to achieve lower lows / deeper bass, we recommend you pair these with a subwoofer. Visit our Powered Subwoofers section to find out more about the available options.

Physical Specs

Size of a speaker can sometimes become an important decision factor due to space constraints or in some cases purely for esthetic reasons. In this section, we are going to compare Sony Signature Series SA-Z1's and Dynaudio Focus 20 XD's external dimensions. Sony Signature Series SA-Z1 has external dimensions of 209.5 x 200.0 x 327.0mm ( 8.25 x 7.875 x 12.875inch) whereas Dynaudio Focus 20 XD has external dimensions of 362.0 x 198.4 x 308.0mm ( 14.25 x 7.8125 x 12.125inch) .

Dynaudio Focus 20 XD is 1.6mm narrower and 19mm less deeper than Sony Signature Series SA-Z1 but it is also 152.5mm taller.

Below you can see the front view size comparison of Sony Signature Series SA-Z1 and Dynaudio Focus 20 XD in scale.

Sony Signature Series SA-Z1 vs Dynaudio Focus 20 XD Size Comparison - Front View
Comparison image of Sony Signature Series SA-Z1 and Dynaudio Focus 20 XD Size and External Dimensions

Base Surface Area Comparison
Base surface area of a loudspeaker may become a determining factor when the space in your room or desk is limited. The base surface area of the Sony Signature Series SA-Z1 is approximately 654.0cm2 / 101.4inch2 and base area of the Dynaudio Focus 20 XD is approximately 611.1cm2 / 94.7inch2. The Sony Signature Series SA-Z1 requires 7% more surface area than the Focus 20 XD which gives it a small disadvantage on placement in tight spaces.

Here is an another comparison that shows both speakers on a BDI Octave Media Cabinet, next to a standard size amplifier and turntable in scale:

Sony Signature Series SA-Z1 vs Dynaudio Focus 20 XD Size Comparison on a Media Console
Size Comparison image of Sony Signature Series SA-Z1 and Dynaudio Focus 20 XD on a Media Console

What's in the Box of Sony Signature Series SA-Z1?

Here are the items that are included inside the box of Sony Signature Series SA-Z1:
  • 2 Desktop monitor speakers
  • 2 AC power cords
  • Digital sync cable
  • Walkman cable
  • USB-C to USB-B cable
  • Remote control
  • 2 AAA batteries
  • Instruction Manual
  • What's in the Box of Dynaudio Focus 20 XD?

    Here are the items that come with the Focus 20 XD:
  • 2 Powered loudspeakers
  • 2 AC power cords
  • Remote control
  • Setup Manual

  • Reasons to choose Sony Signature Series SA-Z1 over Dynaudio Focus 20 XD
    Number of Woofers 2 vs 1 More woofers
    High Frequency Response 100k Hz vs 24k Hz Generates higher frequency
    Height 209mm vs 362mm Easier to fit in smaller spaces
    USB Port USB-B vs No USB port adds flexibility
    3.5mm Connection Yes vs No Connection via 3.5mm AUX input
    RCA Connection Yes vs No Connection via RCA input
    XLR Connection Yes vs No Connection via XLR input

    Reasons to choose Dynaudio Focus 20 XD over Sony Signature Series SA-Z1

    Woofer Size 6.7 inches vs 4 inches Larger woofer
    Low Frequency Response 39 Hz vs 51 Hz Generates deeper bass
    Base Surface Area 611cm2 vs 654cm2 Takes less floor space
    Price per pair* 6000USD vs 8000USD costs less (*prices may change depending on the seller, location and time)
    Sony Signature Series SA-Z1 vs Dynaudio Focus 20 XD Specs Table
    Detailed comparison of specifications
    General Sony Signature Series SA-Z1 Dynaudio Focus 20 XD
    Brand Sony Dynaudio
    Speaker Type Powered Stereo Speakers Powered Stereo Speakers
    Frequency Response 51-100k Hz 39-24k Hz
    Amplifier
    Watts RMS (Continuous) 212-watt RMS 300-watt RMS
    Max Bit Depth 32-bit 24-bit
    Max Sample Rate 768 Hz 192 kHz
    Drivers
    Woofer Quantity 2 1
    Woofer Size 4" 6.7"
    Woofer Composition Magnesium Silicate Polymer
    Tweeter Size 0.75, 0.5 (2)" 1.1"
    Tweeter Type Hard-Dome Soft-Dome
    Aimable Tweeter No No
    Midrange Driver No No
    Firing Direction n/a rear
    Physical Specs
    Height 209.5mm (8.2") 362.0mm (14.3")
    Width 200.0mm (7.9") 198.4mm (7.8")
    Depth 327.0mm (12.9") 308.0mm (12.1")
    Enclosure Bass Reflex Bass Reflex
    Mounting Bracket No No
    Moisture Resistancy No No
    Connections
    Aux Inputs 3.5mm, RCA, XLR RCA
    USB Port USB-B No
    Phone Input No No
    Subwoofer Output No No
    Digital Input Optical, Walkman Coax
    HDMI Input No No
    Headphone Jack No No
    Ethernet Port No No
    Other
    Parts Warranty 2 Years 5 Years
    Labor Warranty 2 Years 5 Years

    Most Popular Speakers
    Klipsch Reference R-51M
    Klipsch R-51M
    2-way | 93 dB | 8 ohms
    Wharfedale Elysian 2
    Wharfedale Elysian 2
    3-way | 89 dB | 4 ohms
    ELAC Debut 2.0 B6.2
    ELAC Debut 2.0 B6.2
    2-way | 87 dB | 6 ohms
    Bowers & Wilkins 606 S2 Anniversary Edition
    B&W 606 S2
    2-way | 88 dB | 8 ohms
    KEF Q150
    KEF Q150
    2-way | 86 dB | 8 ohms
    Klipsch Reference Premiere RP-500M
    Klipsch RP-500M
    2-way | 93 dB | 8 ohms
    Wharfedale EVO4.1
    Wharfedale EVO4.1
    2-way | 87 dB | 8 ohms
    Bowers & Wilkins 606
    B&W 606
    2-way | 88 dB | 8 ohms
    Copyright © 2025 by SpeakerDecision
    About Privacy Contact US Camera Decision

    Report a Correction