Adam Audio T5V vs JBL 305P MkII

Last updated: September 21, 2026

Short answer: it’s close, and the T5V is the better value. The 305P MkII ranks #13 of 65 powered bookshelf speakers at $319; the T5V ranks #28 at $231, $88 less for essentially the same relative placement.

Adam Audio T5V vs JBL 305P MKII

Our notes credit the T5V with real strengths over the class benchmark HS5: better vocal detail and a stronger low end. Its tradeoff is the AMT tweeter’s characteristic elevated, slightly uneven top end, a trait shared across Adam’s T-series line.

The 305P MkII is described as extremely close to the [Focal Alpha 50 EVO](/powered/speakers/Focal-Alpha-50-EVO/), almost indistinguishable, with only minor complaints: possible slight amp hiss at low levels, and a rear port that wants clearance from the wall behind it.

Buy the T5V for the lower price at nearly the same ranking. Buy the 305P MkII if its rear-ported design fits your setup better and you want the speaker our notes compare directly to the Focal.

Still deciding? The full Powered Home rankings cover every ranked option.

Specifications Side By Side

Adam Audio T5V JBL 305P MKII
Price$462 per pair$319.00 per pair
Ranked#28 of 65 in Medium Size Powered Bookshelf Speakers#13 of 65 in Medium Size Powered Bookshelf Speakers
Bass Extension (-3dB)78Hz (measured, Audio Science Review)50Hz (measured, Erin's Audio Corner)
Bass Extension (-10dB)60Hz (measured, Audio Science Review)43Hz (measured, Erin's Audio Corner)
Dimensions11.7"H x 7"W x 11.7"D (297.2 x 177.8 x 297.2 mm)11.7"H x 7.3"W x 9.1"D (297.2 x 185.4 x 231.1 mm)
Frequency Response58Hz - 24kHz (-3dB) (Manufacturer specified)49 Hz - 20 kHz (+-3 dB) (Manufacturer specified)
InputsXLR, RCAXLR, TRS
Weight12.6 lbs (5.7 kg) each10.4 lbs (4.7 kg) each
Drivers5" (127mm) woofer5" (127mm) woofer
AppNoNo
BluetoothNoNo
EQYes (Room adjustment)Yes (Room adjustment)
Amplifier Power70w Per Speaker81w Per Speaker
Spinorama Preference Score3.744.47
Spinorama Preference Score with Perfect Sub6.116.61
XLR InputYesYes
RCA InputYesNo
TRS InputNoYes
Optical InputNoNo
Coaxial InputNoNo
USB InputNoNo
HDMI InputNoNo
AES InputNoNo
Aux InputNoNo
Sensitivity-91.1dB (measured at 0.3V/1m, Erin's Audio Corner)

How JBL 305P MKII compares with other leading options:

Prices on this page were last checked September 22, 2026 at 5:11 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

Adam Audio T5V: $462 per pair Amazon eBay

Adam Audio T5V ranking card

Pros: ASR’s data shows a small 2.0dB span from 300Hz to 5kHz, a -3dB point around 59Hz, and scores of 3.74 standalone and 6.11 with an ideal subwoofer. It offers useful bass and midrange performance for an affordable studio monitor. Rear tonal trims allow broad placement adjustment. Measured bass extension of 78Hz (-3dB).

Cons: The response rises toward the treble by about 0.56dB per octave, so the small midrange span should not be mistaken for flat full-band response. Upper-frequency unevenness remains, and a shelving control cannot precisely remove every peak. The existing review finds distortion reasonable for the price rather than reference-class; deeper bass and demanding levels still call for more capable hardware.

AES InputNo
Amplifier Power70w Per Speaker
AppNo
Aux InputNo
Bass Extension (-10dB)60Hz (measured, Audio Science Review)
Bass Extension (-3dB)78Hz (measured, Audio Science Review)
BluetoothNo
Coaxial InputNo
Dimensions11.7"H x 7"W x 11.7"D (297.2 x 177.8 x 297.2 mm)
Drivers5" (127mm) woofer
EQYes (Room adjustment)
Frequency Response58Hz - 24kHz (-3dB) (Manufacturer specified)
HDMI InputNo
InputsXLR, RCA
Optical InputNo
RCA InputYes
Spinorama Preference Score3.74
Spinorama Preference Score with Perfect Sub6.11
TRS InputNo
USB InputNo
Weight12.6 lbs (5.7 kg) each
XLR InputYes

JBL 305P MKII: $319.00 per pair Amazon eBay

JBL 305P MKII ranking card

Pros: Erin’s Klippel data gives 4.47 standalone and 6.61 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 Score4.47
Spinorama Preference Score with Perfect Sub6.61
TRS InputYes
USB InputNo
Weight10.4 lbs (4.7 kg) each
XLR InputYes