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Pioneer SP-FS52 vs Martin Logan Motion 15i Comparison

Comparison and Difference Between

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Brand and Model Specifications

Information about the brand, model release date.

ManufacturerPioneerMartin Logan
ModelSP-FS52Motion 15i
Release Date20122019
What Hi-Fi? Rating -
Amazon Rating

Technical Specs

Technical characteristics of the speakers.

Amplification TypePassivePassive
Crossover Type3-Way2-Way
Enclosure typeBass ReflexBass Reflex
Frequency Range (+/-3 dB)[Hz]40 - 2000060 - 25000
Frequency Range (-6dB)[Hz]--
Maximum SPL [dB]--
Sensitivity (2,83 V/1 m)[dB]8792
Nominal Impedance (Ohms)65
THD (Total Harmonic Distortion)--
Recommended Amplifier Power [W]-20-200
Crossover Frequency [Hz]30002700
Bass Reflex Tuning Frequency [Hz]--
Driver Units

Tweeter:  25mm Soft-dome Tweeter
Mid/Bass Drivers: 2 x 130mm Cone Woofer

Tweeter: 1″ × 1.4″ (2.6cm × 3.6cm) Folded Motion Transducer with 5.25″ × 1.75″ (13.3cm × 4.4cm) diaphragm
Mid/Bass Drivers: 5.25” (13.3cm) aluminum cone with cast basket.

InputsSingle WireSingle Wire
Magnetic ShieldingNoNo

Placements and Distances

Where and how to put them.

Form FactorFloorShelf, Stand
Distance from Wall [cm]1515

Dimensions and Weight

Physical characteristics of the speakers (without stands).

Length~8.26 in
~209.8 mm
~20.98 cm
~6.8 in
~172.72 mm
~17.27 cm
Width~10.23 in
~259.84 mm
~25.98 cm
~9.5 in
~241.3 mm
~24.13 cm
Height~35.03 in
~889.76 mm
~88.98 cm
~11.4 in
~289.56 mm
~28.96 cm
Weight (Single Speaker)~24.47 lb
~11099.41 g
~11.1 kg
~12 lb
~5443.11 g
~5.44 kg
Shipping Weight~28.2 lb
~12791.3 g
~12.79 kg
~13.85 lb
~6282.25 g
~6.28 kg

Colors and Accessories

List of available colors and optional accessories.

  • Black
  • Gloss black
  • Matte white
  • Red walnut

Detachable GrillesNoNo

Price and Warranty

Satisfaction is (not) guaranteed.

Warranty3 Years5 Years
Amazon Price


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