Atlantic Technology 8600eC Review: Ranked #57 of 71

Last updated: October 5, 2026

The Atlantic Technology 8600eC ranks #57 out of 71 total Center Channel Speakers for sound quality. See all Passive Home rankings for every top pick.

Brand: Atlantic Technology

Prices on this page were last checked October 5, 2026 at 10:21 PM 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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#57 Atlantic Technology 8600eC: $1,400 each Atlantic Technology eBay

Pros: A large sealed three-way center with four 6.5” woofers and two 5.25” midranges around a 1” silk dome tweeter, on a tilting base to aim it at the seats. Erin’s Audio Corner measured bass to 60.1Hz (-3dB) and about 43Hz (-10dB) and wide horizontal coverage (about ±60 degrees), and the 93dB sensitivity means it plays loud on modest power. Measured bass extension of 60.1Hz (-3dB).

Cons: On-axis deviation (0.66) and a 3.2dB listening window spread from 300Hz to 5kHz keep its preference score at 3.46 without a subwoofer. It is 955mm wide and weighs 41.5kg.

How it compares: Just above it: Emotiva Airmotiv XC2 - $1001 cheaper, 4Hz lower bass extension (-3dB). Just below it: Bowers & Wilkins HTM81 D4 - $9100 more, 3Hz lower bass extension (-3dB).

Bass Extension (-10dB)about 43.4Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)60.1Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions13.7”H x 37.6”W x 14.5”D (347 x 955 x 369 mm)
Drivers1” silk dome tweeter, 2x 5.25” glass fiber midranges, 4x 6.5” glass fiber woofers
Frequency Response45Hz-25kHz ±3dB (manufacturer specified)
Impedance6 ohms nominal (manufacturer specified)
Sensitivity93dB (manufacturer specified)
Spinorama Preference Score3.46
Spinorama Preference Score with Perfect Sub5.88
Weight91.5 lbs (41.5 kg)
Woofer Cabinetsealed

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