Genelec 8040B vs HEDD Type 20 MK2

Last updated: September 20, 2026

Short answer: the HEDD Type 20 MK2 on measured response. Its CEA2034 spinorama shows a nice flat on-axis response with a very smooth directivity index, though its horizontal beamwidth is asymmetric (+60/-80 degrees depending on reference point) and narrows above 10kHz. The Genelec 8040B is ranked on its smaller speaker’s performance and is very expensive.

Genelec 8040B vs HEDD Type 20 MK2

The case for the Genelec 8040B: Based on the smaller sibling’s measured performance against others, it is ranked accordingly. The tradeoff: Very expensive.

What the HEDD Type 20 MK2 gets right: CEA2034 spinorama shows a nice flat on-axis response with a very smooth directivity index. Set against that: Horizontal beamwidth is asymmetric (+60/-80 degrees depending on reference point) and narrows above 10kHz.

Buy the Genelec 8040B when the price outweighs sound quality for you, and the HEDD Type 20 MK2 when sound quality outweighs the price instead.

Looking for alternatives? See the complete Powered Home rankings.

Specifications Side By Side

Genelec 8040B HEDD Type 20 MK2
Price$2,790 per pair$4800 per pair
Ranked#32 of 67 in Large Size Powered Bookshelf Speakers#18 of 67 in Large Size Powered Bookshelf Speakers
Dimensions14.4"H x 9.3"W x 8.8"D (365.8 x 236.2 x 223.5 mm)14.1"H x 11"W x 13.3"D (358.1 x 279.4 x 337.8 mm)
Frequency Response41Hz - 25kHz (-6dB) (Manufacturer specified)32Hz - 40kHz (Manufacturer specified)
InputsXLRXLR (Analog/AES)
Weight20.7 lbs (9.4 kg) each34 lbs (15.4 kg) each
Drivers6.5" (165mm) woofer7" honeycomb composite woofer, 4" honeycomb composite midrange, HEDD AMT (Air Motion Transformer) tweeter
AppNoYes (HEDD CTRL)
BluetoothNoNo
EQYes (Room adjustment)Yes (Desk filter, shelf filters)
DSPNoYes (96kHz/32-bit)
Amplifier Power180w Per Speaker900W (3x300W)
XLR InputYesYes
RCA InputNoNo
TRS InputNoNo
Optical InputNoNo
Coaxial InputNoNo
USB InputNoNo
HDMI InputNoNo
AES InputNoYes
Aux InputNoNo
Bass Extension (-10dB)-26Hz (measured, Audio Science Review)
Bass Extension (-3dB)-32Hz (measured, Audio Science Review)
Outputs-XLR (AES pass-through)
Maximum SPL-120dB @ 1m (per pair) (manufacturer specified)
Spinorama Preference Score-5.34
Spinorama Preference Score with Perfect Sub-6.92

More worthwhile head-to-heads for HEDD Type 20 MK2:

Prices on this page were last checked September 23, 2026 at 11:24 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

Genelec 8040B: $2,790 per pair B&H Photo Video eBay

Genelec 8040B ranking card

Pros: A compact professional monitor with balanced XLR input and analog room-adjustment controls. The manufacturer’s 41Hz limit is specified at -6dB, offering a useful reference for system planning without confusing it with a measured -3dB point.

Cons: It lacks GLM calibration and consumer streaming inputs. The balanced XLR connection may require an interface or controller for a typical desktop source.

AES InputNo
Amplifier Power180w Per Speaker
AppNo
Aux InputNo
BluetoothNo
Coaxial InputNo
DSPNo
Dimensions14.4"H x 9.3"W x 8.8"D (365.8 x 236.2 x 223.5 mm)
Drivers6.5" (165mm) woofer
EQYes (Room adjustment)
Frequency Response41Hz - 25kHz (-6dB) (Manufacturer specified)
HDMI InputNo
InputsXLR
Optical InputNo
RCA InputNo
TRS InputNo
USB InputNo
Weight20.7 lbs (9.4 kg) each
XLR InputYes

HEDD Type 20 MK2: $4800 per pair B&H Photo Video eBay

HEDD Type 20 MK2 ranking card

Pros: The measured ported configuration reaches 35.2Hz at -3dB and scores 6.92 with an ideal subwoofer. A 2.4dB response span from 300Hz to 5kHz supports broadly balanced mids, while ported operation reduces deep-bass strain compared with the sealed setting in the review. Measured bass extension of 32Hz (-3dB).

Cons: These results are for ported operation, not every bass or phase setting. Horizontal asymmetry and vertical crossover behavior make orientation and listening position important. Distortion rises at higher output, and linear-phase processing can add latency for live monitoring.

AES InputYes
Amplifier Power900W (3x300W)
AppYes (HEDD CTRL)
Aux InputNo
Bass Extension (-10dB)26Hz (measured, Audio Science Review)
Bass Extension (-3dB)32Hz (measured, Audio Science Review)
BluetoothNo
Coaxial InputNo
DSPYes (96kHz/32-bit)
Dimensions14.1"H x 11"W x 13.3"D (358.1 x 279.4 x 337.8 mm)
Drivers7" honeycomb composite woofer, 4" honeycomb composite midrange, HEDD AMT (Air Motion Transformer) tweeter
EQYes (Desk filter, shelf filters)
Frequency Response32Hz - 40kHz (Manufacturer specified)
HDMI InputNo
InputsXLR (Analog/AES)
Maximum SPL120dB @ 1m (per pair) (manufacturer specified)
Optical InputNo
OutputsXLR (AES pass-through)
RCA InputNo
Spinorama Preference Score5.34
Spinorama Preference Score with Perfect Sub6.92
TRS InputNo
USB InputNo
Weight34 lbs (15.4 kg) each
XLR InputYes