Audio Smile Little British Monitor vs Adam Audio D3v

Last updated: October 4, 2026

Short answer: the Audio Smile Little British Monitor for measured preference, the Adam Audio D3v for near-field use. The Little British Monitor posts the highest preference score of any small powered monitor in this batch despite its 3 inch mid woofer limiting bass to a measured 71.8Hz at -3dB. The D3v adds side passive radiators for extra bass extension near-field, but its built-in limiter cuts low-frequency and midrange content as output rises.

Audio Smile Little British Monitor vs Adam Audio D3v

What the Audio Smile Little British Monitor gets right: For an 8 inch tall, 3.7 lbs (1.7 kg) desktop monitor it posts the highest preference score of any small powered monitor in this batch. Set against that: The compact 3 inch mid woofer limits bass extension to a measured 71.8Hz at -3dB, so this is a nearfield desktop speaker rather than a room filling one. 50W plus 50W of Class A/B power and a narrow +/-1dB treble trim limit its output ceiling next to larger active monitors at similar money.

Buy the Audio Smile Little British Monitor. It is rated higher for sound quality than the Adam Audio D3v.

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Specifications Side By Side

Audio Smile Little British Monitor Adam Audio D3v
Price£529 per pair$349.99 per pair
Ranked#1 of 25 in Small Size Powered Bookshelf Speakers#3 of 25 in Small Size Powered Bookshelf Speakers
Enclosureported-
Drivers0.75” wide band tweeter, 3” long throw mid woofer3.5” aluminium woofer, D-ART folded ribbon tweeter, 2 x 3.5” passive radiators (each)
Dimensions8.1”H x 4.7”W x 5.3”D (205 x 120 x 135 mm)200H (240H on included stand) x 115W x 150D mm
Weight3.7 lbs (1.7 kg) (Master unit) / 3.1 lbs (1.4 kg) (Slave unit)7.9 lbs (3.58 kg) (pair)
Amplifier Power100W total (50W LF, 50W HF, Class A/B)100W RMS per speaker (70W woofer + 30W tweeter) (Manufacturer specified)
Frequency Response58Hz-20kHz -6dB48Hz - 22.6kHz (-3dB) (Manufacturer specified)
Bass Extension (-3dB)71.8Hz (measured, Audio Science Review)50Hz (measured, Erin’s Audio Corner)
Bass Extension (-10dB)56.6Hz (measured, Audio Science Review)45Hz (measured, Erin’s Audio Corner)
Crossover Frequency1.5kHz-
Bluetooth CodecsSBC, aptX HD-
Warranty12 months-
CountryUnited Kingdom-
Spinorama Preference Score5.465.37
Spinorama Preference Score with Perfect Sub8.217.59
InputsRCA, Aux, BluetoothUSB-C, balanced 1/4-inch TRS
XLR InputNoNo
RCA InputYesNo
TRS InputNoYes
Optical InputNoNo
Coaxial InputNoNo
USB InputNoYes
HDMI InputNoNo
AES InputNoNo
Aux InputYesNo
BluetoothYesNo
App-No
EQ-Yes (Room adjustment filters)
Sensitivity-86.5dB (measured at 0.3V/1m, Erin’s Audio Corner)
Maximum SPL-98dB peak @ 1m (IEC-weighted noise, manufacturer specified)
Outputs-3.5mm headphone
Headphone Output-Yes

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Prices on this page were last checked October 3, 2026 at 10:26 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

Audio Smile Little British Monitor: £529 per pair Audio Smile eBay

Audio Smile Little British Monitor ranking card

Pros: Among the strongest measured tonal performers in this size class: ASR’s Klippel data gives a 5.46 predicted preference score, or 8.21 with an ideal subwoofer. Low narrow-band response deviations on-axis and across the listening window support clear, relatively uncolored vocals and instruments. Broad horizontal coverage makes small changes of listening position less critical. Active DSP crossover and a very compact cabinet suit close desktop listening. Measured bass extension of 71.8Hz (-3dB).

Cons: Bass reaches -3dB at about 72Hz, so a subwoofer is important for the lowest notes. The measured response still spans 3.3dB from 300Hz to 5kHz; the small average-deviation statistic should not be mistaken for an almost perfectly flat response. Small drivers limit the intended application to nearfield listening, and the preference score does not establish maximum clean output. Its 50W Class A/B amplifiers and narrow ±1dB treble trim leave little headroom or adjustment next to larger active monitors.

AES InputNo
Amplifier Power100W total (50W LF, 50W HF, Class A/B)
Aux InputYes
Bass Extension (-10dB)56.6Hz (measured, Audio Science Review)
Bass Extension (-3dB)71.8Hz (measured, Audio Science Review)
BluetoothYes
Bluetooth CodecsSBC, aptX HD
Coaxial InputNo
CountryUnited Kingdom
Crossover Frequency1.5kHz
Dimensions8.1”H x 4.7”W x 5.3”D (205 x 120 x 135 mm)
Drivers0.75” wide band tweeter, 3” long throw mid woofer
Enclosureported
Frequency Response58Hz-20kHz -6dB
HDMI InputNo
InputsRCA, Aux, Bluetooth
Optical InputNo
RCA InputYes
Spinorama Preference Score5.46
Spinorama Preference Score with Perfect Sub8.21
TRS InputNo
USB InputNo
Warranty12 months
Weight3.7 lbs (1.7 kg) (Master unit) / 3.1 lbs (1.4 kg) (Slave unit)
XLR InputNo

Adam Audio D3v: $349.99 per pair Amazon eBay

Adam Audio D3v ranking card

Pros: Excellent midrange linearity for a tiny desktop speaker: Erin’s Klippel data spans just 1.7dB from 300Hz to 5kHz. Side passive radiators help bass reach -3dB at about 51Hz, substantially deeper than the Genelec 8010A or Audio Smile LBM. Predicted preference scores of 5.37 standalone and 7.59 with an ideal subwoofer support it as a particularly useful compact system without a sub. USB-C, analog inputs and placement filters simplify desk setup. Measured bass extension of 50Hz (-3dB), with a measured sensitivity of 86.5dB.

Cons: A rising upper-frequency balance and vertical crossover interference keep it from being uniformly neutral at every angle; aim the tweeters toward ear height. The limiter reduces bass and midrange output as volume rises, with the existing review’s compression tests putting usable maximum output around 89-90dB at 1m. Deep bass at moderate volume should not be confused with high output capability.

AES InputNo
Amplifier Power100W RMS per speaker (70W woofer + 30W tweeter) (Manufacturer specified)
AppNo
Aux InputNo
Bass Extension (-10dB)45Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)50Hz (measured, Erin’s Audio Corner)
BluetoothNo
Coaxial InputNo
Dimensions200H (240H on included stand) x 115W x 150D mm
Drivers3.5” aluminium woofer, D-ART folded ribbon tweeter, 2 x 3.5” passive radiators (each)
EQYes (Room adjustment filters)
Frequency Response48Hz - 22.6kHz (-3dB) (Manufacturer specified)
HDMI InputNo
Headphone OutputYes
InputsUSB-C, balanced 1/4-inch TRS
Maximum SPL98dB peak @ 1m (IEC-weighted noise, manufacturer specified)
Optical InputNo
Outputs3.5mm headphone
RCA InputNo
Sensitivity86.5dB (measured at 0.3V/1m, Erin’s Audio Corner)
Spinorama Preference Score5.37
Spinorama Preference Score with Perfect Sub7.59
TRS InputYes
USB InputYes
Weight7.9 lbs (3.58 kg) (pair)
XLR InputNo