Atlantic Technology 8600iC vs MAG Theatron MC12-C

Last updated: October 11, 2026

Short answer: the Atlantic Technology 8600iC. It ranks #105 of 131 center channel speakers by sound quality, rated 3.4/5, at $2,000; the MAG Theatron MC12-C ranks #113, rated 3.2/5, and costs $2,300, so there is little reason to consider the other one.

Atlantic Technology 8600iC vs MAG Theatron MC12-C

What the Atlantic Technology 8600iC does well: The 2024 replacement for the Atlantic Technology 8600eC, a sealed three-way center with two 8” glass fiber woofers instead of four, repositioned midrange and tweeter, better crossover parts and stronger woofer motors. The tradeoff: No independent measurements yet, so its tonal balance and directivity can’t be compared with ranked speakers.

The case for the MAG Theatron MC12-C: A large cinema-grade center channel from MAG’s Theatron line, made for dedicated home theaters behind or below a screen. The catch: The on-axis response is uneven (1.05 average deviation).

Buy the Atlantic Technology 8600iC. It is rated higher for sound quality than the MAG Theatron MC12-C and costs less, which makes it the one to get unless you need something the other one does better.

Worth knowing: the Atlantic Technology 8600iC has not been measured yet. Its rating is estimated from related models, with a likely range of 3.0 to 3.8, so treat this verdict as provisional.

Want more options? Browse the full Passive Home rankings.

Specifications Side By Side

Atlantic Technology 8600iC MAG Theatron MC12-C
Price$2,000$2,300 each
Ranked#105 of 131 in Center Channel Speakers Estimated#113 of 131 in Center Channel Speakers
Drivers1x 1” soft dome tweeter, 2x 3.5” midrange, 2x 8” glass fiber woofers12” woofer, horn-loaded compression driver
Sensitivity93dB (manufacturer specified)97dB (manufacturer specified)
Impedance6 ohms nominal (manufacturer specified)4 ohms nominal (manufacturer specified)
Frequency Response30Hz - 23kHz (±3dB, manufacturer specified)-
Bass Extension (-3dB)30Hz (manufacturer specified)79.1Hz (measured, Audio Science Review)
Dimensions11.3”H x 29”W x 12.8”D (287 x 737 x 325 mm)33.1”H x 22.2”W x 9.8”D (840 x 565 x 250 mm)
Weight49.6 lbs (22.5 kg)71 lbs (32.2 kg)
Bass Extension (-10dB)-about 46.3Hz (measured, Audio Science Review)
Spinorama Preference Score-3.29
Spinorama Preference Score with Perfect Sub-5.91
DIY Kit-No

More worthwhile head-to-heads for Atlantic Technology 8600iC:

Prices on this page were last checked October 11, 2026 at 4:59 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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The Two Speakers In Full

Atlantic Technology 8600iC: $2,000 Estimated Atlantic Technology eBay

Atlantic Technology 8600iC ranking card

Older model: the Atlantic Technology 8600eC (ranked lower, rated 3.3/5). See every Atlantic Technology 8600 generation.

Same family: the Atlantic Technology 8600iLR (floorstanding, estimated 3.2/5).

Pros: The 2024 replacement for the Atlantic Technology 8600eC, a sealed three-way center with two 8” glass fiber woofers instead of four, repositioned midrange and tweeter, better crossover parts and stronger woofer motors. Atlantic rates it from 30Hz (±3dB) at 93dB sensitivity, and it costs $500 less than the 8600eC did.

Cons: No independent measurements yet, so its tonal balance and directivity can’t be compared with ranked speakers. At 74cm wide and 22.5 kg it needs a large, sturdy shelf, and it is sold only direct from Atlantic Technology.

ReleasedMar 2024 (2 years ago)
Bass Extension (-3dB)30Hz (manufacturer specified)
Dimensions11.3”H x 29”W x 12.8”D (287 x 737 x 325 mm)
Drivers1x 1” soft dome tweeter, 2x 3.5” midrange, 2x 8” glass fiber woofers
Frequency Response30Hz - 23kHz (±3dB, manufacturer specified)
Impedance6 ohms nominal (manufacturer specified)
Sensitivity93dB (manufacturer specified)
Weight49.6 lbs (22.5 kg)

MAG Theatron MC12-C: $2,300 each MAG eBay

MAG Theatron MC12-C ranking card

Pros: A large cinema-grade center channel from MAG’s Theatron line, made for dedicated home theaters behind or below a screen. Audio Science Review measured a preference score of 3.29 that reaches 5.91 with an ideal subwoofer, with 0.58 listening window deviation. Measured bass extension of 79.1Hz (-3dB).

Cons: The on-axis response is uneven (1.05 average deviation). Bass reaches 79.1Hz (-3dB) and about 46Hz (-10dB).

Bass Extension (-10dB)about 46.3Hz (measured, Audio Science Review)
Bass Extension (-3dB)79.1Hz (measured, Audio Science Review)
DIY KitNo
Dimensions33.1”H x 22.2”W x 9.8”D (840 x 565 x 250 mm)
Drivers12” woofer, horn-loaded compression driver
Impedance4 ohms nominal (manufacturer specified)
Sensitivity97dB (manufacturer specified)
Spinorama Preference Score3.29
Spinorama Preference Score with Perfect Sub5.91
Weight71 lbs (32.2 kg)