HiFi SPECS

A/B comparison · Speakers

Martin Logan Motion 20 vs Saiyin Bluetooth Bookshelf Speakers

Specs from both manufacturer datasheets Updated Jan 21, 2025 Scored with 10 + 8 Amazon reviews

Martin Logan Motion 20 vs Saiyin Bluetooth Bookshelf Speakers in brief

  • Spec rows: Martin Logan Motion 20 wins 1, Saiyin Bluetooth Bookshelf Speakers wins 0, 8 tied or not compared, of 9 rows.
  • Our scores: Martin Logan Motion 20 8.4/10, Saiyin Bluetooth Bookshelf Speakers 7.0/10.
  • Martin Logan Motion 20 wins: sound quality (8.5 vs 7.2), bass response (8.9 vs 7.8), midrange clarity (7.2 vs 7), treble detail (8.5 vs 6.5), design (8.9 vs 6), value for money (8.6 vs 7.5).
  • Who should buy which: The Martin Logan Motion 20 wins every aspect where the two differ.
CH A Martin Logan Motion 20

Martin Logan Motion 20

Channel A · Floorstanding (Tower) · 2012
VS
CH B Saiyin Bluetooth Bookshelf Speakers

Saiyin Bluetooth Bookshelf Speakers

Channel B · Powered Bookshelf · 2021
Martin Logan Motion 20 Saiyin Bluetooth Bookshelf Speakers
20 Hz 100 1k 10k 20k
8.4/10Martin Logan 7.0/10Saiyin

Rows won, of 9 compared Martin Logan 1 · Saiyin 0 · tied or not compared 8

Datasheet · Side by side

Spec by spec

Built from both structured spec sheets. The delta chip sits on the winning side; rows with no defensible winner carry no chip.

Sound & drivers

3-way Configuration 2-way
1x 1" Tweeter + 1x 5.5" Mid-woofer Drivers 1x 1" Tweeter + 1x 4" Mid-woofer
46 Hz to 25 kHz ±3 dB Frequency responseReference not published 50 Hz to 20 kHz
Ported (Bass Reflex) Enclosure Ported (Bass Reflex)

Power, electrical, physical

90 dB 2.83 V/1 m SensitivityReference not published 85 dB
4 Ω Impedance 6 Ω
20 to 200 W Amp range 20 to 80 W
929 mm · 37 lb Checked against the maker's own sheet, Sep 2026 Source Height · weight 241 mm · 23.6 lb
5 yr +4 yr Warranty 1 yr

A higher sensitivity figure means the same loudness from less amplifier power. Values come from each manufacturer datasheet.

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From our reviews

How it scored, paired

6 aspects, two channels

Martin Logan Motion 20 Saiyin Bluetooth Bookshelf Speakers
Sound quality 8.5 7.2
Bass response 8.9 7.8
Midrange clarity 7.2 7.0
Treble detail 8.5 6.5
Design 8.9 6.0
Value for money 8.6 7.5

Each aspect is scored 0 to 10 in our reviews, against the rest of the class.

Availability

Where they stand on price

Martin Logan Motion 20

The Martin Logan Motion 20 isn't sold new any more. The closest current model is the Martin Logan Motion Foundation F1.

Why this one: The Foundation series replaced the whole Motion tower lineup and F1 sits in the same compact 3-way slot.

Availability last checked Jan 21, 2025
Saiyin Bluetooth Bookshelf Speakers
Availability last checked Jan 21, 2025

We do not show live prices; price tiers are our editorial categories. As an Amazon Associate, HiFi Specs earns from qualifying purchases. Our scores and comparisons are never influenced by affiliate partners.