JBL 305P MKII vs HEDD Type 05 A-CORE

Last updated: October 8, 2026

Short answer: the JBL 305P MKII. It ranks #17 of 100 powered bookshelf speakers by sound quality, rated 4.3/5, at $289; the HEDD Type 05 A-CORE ranks #24, rated 4.2/5, and costs $1,398, so there is not much of a tradeoff to weigh.

JBL 305P MKII vs HEDD Type 05 A-CORE

The case for the JBL 305P MKII: Erin’s Klippel data gives 5.38 standalone and 7.52 with an ideal subwoofer, with bass reaching -3dB around 51Hz. The tradeoff: The 3.3dB midrange span and rising response show it is not perfectly neutral.

The HEDD Type 05 A-CORE is the deeper-bass choice. ASR’s Klippel data shows useful bass reach for this size, with -3dB around 44Hz. Its bass reaches about 43.9Hz before falling 3dB, against 50Hz for the JBL 305P MKII. The tradeoff: The 2.7dB midrange span and listening-window narrow-band deviation of 0.404 trail the most linear monitors here.

Buy the JBL 305P MKII. It is rated higher for sound quality than the HEDD Type 05 A-CORE and costs less, so only choose the other one for a particular feature it does better.

Looking for alternatives? See the complete Powered Home rankings.

Specifications Side By Side

JBL 305P MKII HEDD Type 05 A-CORE
Price$289.00 per pair$1,398 per pair
Ranked#17 of 100 in Medium Size Powered Bookshelf Speakers#24 of 100 in Medium Size Powered Bookshelf Speakers
Dimensions11.7”H x 7.3”W x 9.1”D (297.2 x 185.4 x 231.1 mm)12.1” x 7.1” x 9.6” (308 x 180 x 245 mm) each
Frequency Response49 Hz - 20 kHz (+-3 dB) (Manufacturer specified)43Hz - 50kHz
Bass Extension (-3dB)50Hz (measured, Erin’s Audio Corner)43.9Hz (measured, spinorama.org)
Bass Extension (-10dB)43Hz (measured, Erin’s Audio Corner)37.1Hz (measured, spinorama.org)
InputsXLR, TRSRCA unbalanced, XLR/TRS combo balanced
Weight10.4 lbs (4.7 kg) each13.7 lbs (6.2 kg) each
Drivers5” (127mm) wooferAMT (Air Motion Transformer) tweeter, 5” Honeycomb-compound woofer
AppNoNone (analog-only, no DSP)
BluetoothNoNo
EQYes (Room adjustment)Yes, analog High/Low shelving, ±6dB continuous
Amplifier Power81w Per Speaker200W total, bi-amped (2x100W ICEpower Class D)
Sensitivity91.1dB (measured at 0.3V/1m, Erin’s Audio Corner)-
Spinorama Preference Score5.385.35
Spinorama Preference Score with Perfect Sub7.527.23
XLR InputYesYes
RCA InputNoYes
TRS InputYesYes
Optical InputNoNo
Coaxial InputNoNo
USB InputNoNo
HDMI InputNoNo
AES InputNoNo
Aux InputNoNo
Maximum SPL-112dB per pair at 1m (manufacturer specified)

How JBL 305P MKII compares with other leading options:

Prices on this page were last checked October 9, 2026 at 8:01 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

JBL 305P MKII: $289.00 per pair Amazon eBay

JBL 305P MKII ranking card

Older model: the JBL LSR305 (ranked lower, rated 4.2/5).

Same family: the JBL 306P MKII (larger bookshelf, rated 4.1/5) and the JBL 308P MKII (larger bookshelf, rated 4.4/5).

Pros: Erin’s Klippel data gives 5.38 standalone and 7.52 with an ideal subwoofer, with bass reaching -3dB around 51Hz. Broad horizontal coverage and reasonably smooth reflected sound support stable imaging across a desk. The existing review reports effective limiting and little sustained thermal compression, making it a strong budget-monitor option rather than just a speaker with a promising frequency curve. Measured bass extension of 50Hz (-3dB), with a measured sensitivity of 91.1dB.

Cons: The 3.3dB midrange span and rising response show it is not perfectly neutral. A port-related feature around 1.6kHz and some excess treble can be audible; the review recommends the treble-trim switch. Vertical crossover interference makes ear height important. Amplifier hiss may matter in very quiet nearfield use, and rear-port placement needs room-boundary adjustment.

AES InputNo
Amplifier Power81w Per Speaker
AppNo
Aux InputNo
Bass Extension (-10dB)43Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)50Hz (measured, Erin’s Audio Corner)
BluetoothNo
Coaxial InputNo
Dimensions11.7”H x 7.3”W x 9.1”D (297.2 x 185.4 x 231.1 mm)
Drivers5” (127mm) woofer
EQYes (Room adjustment)
Frequency Response49 Hz - 20 kHz (+-3 dB) (Manufacturer specified)
HDMI InputNo
InputsXLR, TRS
Optical InputNo
RCA InputNo
Sensitivity91.1dB (measured at 0.3V/1m, Erin’s Audio Corner)
Spinorama Preference Score5.38
Spinorama Preference Score with Perfect Sub7.52
TRS InputYes
USB InputNo
Weight10.4 lbs (4.7 kg) each
XLR InputYes

HEDD Type 05 A-CORE: $1,398 per pair B&H Photo Video eBay

HEDD Type 05 A-CORE ranking card

Same family: the HEDD Type 07 A-Core (larger bookshelf, estimated 4.2/5).

Pros: ASR’s Klippel data shows useful bass reach for this size, with -3dB around 44Hz. Preference scores of 5.35 standalone and 7.23 with an ideal subwoofer support it as a balanced all-round option. The AMT tweeter and analog signal path appeal to users who want a studio monitor without digital conversion or firmware dependence. Measured bass extension of 43.9Hz (-3dB).

Cons: The 2.7dB midrange span and listening-window narrow-band deviation of 0.404 trail the most linear monitors here. The response rises modestly toward the treble. The analog-only design does not provide built-in room correction or digital inputs, and published amplification power should not be read as a measured clean-output rating.

AES InputNo
Amplifier Power200W total, bi-amped (2x100W ICEpower Class D)
AppNone (analog-only, no DSP)
Aux InputNo
Bass Extension (-10dB)37.1Hz (measured, spinorama.org)
Bass Extension (-3dB)43.9Hz (measured, spinorama.org)
BluetoothNo
Coaxial InputNo
Dimensions12.1” x 7.1” x 9.6” (308 x 180 x 245 mm) each
DriversAMT (Air Motion Transformer) tweeter, 5” Honeycomb-compound woofer
EQYes, analog High/Low shelving, ±6dB continuous
Frequency Response43Hz - 50kHz
HDMI InputNo
InputsRCA unbalanced, XLR/TRS combo balanced
Maximum SPL112dB per pair at 1m (manufacturer specified)
Optical InputNo
RCA InputYes
Spinorama Preference Score5.35
Spinorama Preference Score with Perfect Sub7.23
TRS InputYes
USB InputNo
Weight13.7 lbs (6.2 kg) each
XLR InputYes