Dynaudio Special Forty vs Perlisten A3m

Last updated: September 16, 2026

Short answer: the Perlisten A3m. It ranks #43 of 130 bookshelf speakers by sound quality at $3000; the Dynaudio Special Forty ranks #86 and costs $3600, so there is not much of a tradeoff to weigh.

Dynaudio Special Forty vs Perlisten A3m

What the Dynaudio Special Forty offers: Smooth, “buttery” overall tonal character consistent with Dynaudio’s house sound. Surprisingly precise, focused imaging despite wide horizontal radiation (about ±70°) - atypical, since wide-radiating speakers usually sacrifice some image precision in reflective rooms. Strong output capability: reached 100-101dB average at 3.5 meters with no audible distortion or woofer distress, and compression testing at 102dB shows the cabinet holding up mechanically well at extreme output. Bass reaches a genuine 50Hz (potentially 40Hz) in most rooms from a rear-ported design. Distortion stays below 1% at 86dB and doesn’t cross 3% THD until about 50Hz even at 96dB. Extra weight and impact on snares and percussion around 700-800Hz that the reviewer found appealing on many tracks. Watch for: A glaring, sometimes sibilant quality around 3-4kHz was the most noticeable issue in listening, the one thing the reviewer would want notched out with EQ. Multiple enclosure resonances appear between 500Hz-1kHz across on-axis, listening window, early-reflections, and sound-power measurements, corroborated by independent third-party CSD data showing similar 500-800Hz cabinet resonances. A dip around 1.2kHz traces to a cone-edge-to-surround compliance mismatch in the driver itself (confirmed by testing the bare driver’s impedance) - a known artifact common to many similarly-sized drivers across several manufacturers, contributing to elevated second-order distortion in that region. A somewhat laid-back, recessed 1-2kHz character (sometimes described as a “BBC dip”) gives an overall subdued quality that isn’t overtly problematic but shapes the tonal balance. Impedance drops below 3 ohms in the 100-200Hz region, requiring a genuinely 4-ohm-stable amplifier rather than an AVR. Rear port means it can’t be placed directly against a wall.

What the Perlisten A3m offers: Manufacturer data shows a narrow 1.8dB reference band, 0.305dB on-axis average absolute deviation, 0.457 listening-window smoothness, and a rated 111.4dB peak at 1m. Its preference score rises from 3.39 to 6.42 with a subwoofer. A sealed cabinet, two 8-inch carbon-fiber woofers, and a controlled tweeter waveguide make this a high-output monitor. Watch for: The low-quality vendor Spinorama data measures only 85.8Hz at -3dB, 74.1Hz at -6dB, and 55.7Hz at -12dB, conflicting with Perlisten’s much deeper in-room extension claim. A 3.70 sound-power directivity-index standard deviation and 0.295 predicted-in-room smoothness are merely average. It is large, heavy, 4-ohm nominal, and expensive at $3,000/pair.

Buy the Perlisten A3m. It ranks higher for sound quality than the Dynaudio Special Forty and costs less, so there is no real case for the other one.

Looking for alternatives? See the complete Passive Home rankings.

Specifications Side By Side

Dynaudio Special Forty Perlisten A3m
Price$3600 per pair$3,000 per pair
Ranked#86 of 130 in Large Size Bookshelf Speakers#43 of 130 in Large Size Bookshelf Speakers
Bass Extension (-10dB)39Hz (measured, Erin's Audio Corner)approximately 61Hz (measured, spinorama.org)
Bass Extension (-3dB)54Hz (measured, Erin's Audio Corner)85.8Hz (measured, spinorama.org)
Dimensions14.1"H x 7.7"W x 12.1"D (358.1 x 195.6 x 307.3 mm)26.6 x 11.0 x 13.8 in each
Impedance6 ohms nominal (4.9 ohms minimum above 80Hz, measured, Erin's Audio Corner)4 ohms nominal; 3 ohms minimum
Sensitivity83.5dB (measured, Erin's Audio Corner; 86dB manufacturer specified)87.4dB at 2.83V/1m
Drivers5.9" MSP (Magnesium Silicate Polymer) cone woofer, 1" Esotar soft dome tweeterTwo 8-inch carbon-fiber woofers; 35mm Teteron dome tweeter
Weight17.9 lbs (8.1 kg) each-
Woofer Cabinetported-
Spinorama Preference Score3.853.39
Spinorama Preference Score with Perfect Sub5.866.42
Enclosure-Sealed
Maximum SPL-111.4dB peak at 1m (manufacturer specified)

More worthwhile head-to-heads for Perlisten A3m:

Prices on this page were last checked September 16, 2026 at 12:41 AM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

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The Two Speakers In Full

Dynaudio Special Forty: $3600 per pair Safeandsoundhq eBay

Dynaudio Special Forty ranking card

Pros: Smooth, “buttery” overall tonal character consistent with Dynaudio’s house sound. Surprisingly precise, focused imaging despite wide horizontal radiation (about ±70°) - atypical, since wide-radiating speakers usually sacrifice some image precision in reflective rooms. Strong output capability: reached 100-101dB average at 3.5 meters with no audible distortion or woofer distress, and compression testing at 102dB shows the cabinet holding up mechanically well at extreme output. Bass reaches a genuine 50Hz (potentially 40Hz) in most rooms from a rear-ported design. Distortion stays below 1% at 86dB and doesn’t cross 3% THD until about 50Hz even at 96dB. Extra weight and impact on snares and percussion around 700-800Hz that the reviewer found appealing on many tracks. Measured bass extension of 54Hz (-3dB), with a measured sensitivity of 83.5dB.

Cons: A glaring, sometimes sibilant quality around 3-4kHz was the most noticeable issue in listening, the one thing the reviewer would want notched out with EQ. Multiple enclosure resonances appear between 500Hz-1kHz across on-axis, listening window, early-reflections, and sound-power measurements, corroborated by independent third-party CSD data showing similar 500-800Hz cabinet resonances. A dip around 1.2kHz traces to a cone-edge-to-surround compliance mismatch in the driver itself (confirmed by testing the bare driver’s impedance) - a known artifact common to many similarly-sized drivers across several manufacturers, contributing to elevated second-order distortion in that region. A somewhat laid-back, recessed 1-2kHz character (sometimes described as a “BBC dip”) gives an overall subdued quality that isn’t overtly problematic but shapes the tonal balance. Impedance drops below 3 ohms in the 100-200Hz region, requiring a genuinely 4-ohm-stable amplifier rather than an AVR. Rear port means it can’t be placed directly against a wall.

Bass Extension (-10dB)39Hz (measured, Erin's Audio Corner)
Bass Extension (-3dB)54Hz (measured, Erin's Audio Corner)
Dimensions14.1"H x 7.7"W x 12.1"D (358.1 x 195.6 x 307.3 mm)
Drivers5.9" MSP (Magnesium Silicate Polymer) cone woofer, 1" Esotar soft dome tweeter
Impedance6 ohms nominal (4.9 ohms minimum above 80Hz, measured, Erin's Audio Corner)
Sensitivity83.5dB (measured, Erin's Audio Corner; 86dB manufacturer specified)
Spinorama Preference Score3.85
Spinorama Preference Score with Perfect Sub5.86
Weight17.9 lbs (8.1 kg) each
Woofer Cabinetported

Perlisten A3m: $3,000 per pair Perlisten Dealer Network eBay

Perlisten A3m ranking card

Pros: Manufacturer data shows a narrow 1.8dB reference band, 0.305dB on-axis average absolute deviation, 0.457 listening-window smoothness, and a rated 111.4dB peak at 1m. Its preference score rises from 3.39 to 6.42 with a subwoofer. A sealed cabinet, two 8-inch carbon-fiber woofers, and a controlled tweeter waveguide make this a high-output monitor. Measured bass extension of 85.8Hz (-3dB).

Cons: The low-quality vendor Spinorama data measures only 85.8Hz at -3dB, 74.1Hz at -6dB, and 55.7Hz at -12dB, conflicting with Perlisten’s much deeper in-room extension claim. A 3.70 sound-power directivity-index standard deviation and 0.295 predicted-in-room smoothness are merely average. It is large, heavy, 4-ohm nominal, and expensive at $3,000/pair.

Bass Extension (-10dB)approximately 61Hz (measured, spinorama.org)
Bass Extension (-3dB)85.8Hz (measured, spinorama.org)
Dimensions26.6 x 11.0 x 13.8 in each
DriversTwo 8-inch carbon-fiber woofers; 35mm Teteron dome tweeter
EnclosureSealed
Impedance4 ohms nominal; 3 ohms minimum
Maximum SPL111.4dB peak at 1m (manufacturer specified)
Sensitivity87.4dB at 2.83V/1m
Spinorama Preference Score3.39
Spinorama Preference Score with Perfect Sub6.42