Short answer: the Audio Smile Little British Monitor is the proven choice, measured and ranked among powered bookshelf speakers, while the newer Edifier M90 has no independent measurements yet and can only be compared on specs.

The case for the Edifier M90: A bi-amped two-way pair with a 4” long-throw aluminum mid-bass driver and a 1” silk dome tweeter per side, driven by 100W RMS in total (35W to each woofer, 15W to each tweeter).
On the Audio Smile Little British Monitor side: 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.
On paper: The Edifier M90 is rated down to 50Hz against 58Hz, though makers quote these at different tolerances.
Price: the Edifier M90 lists at $369.99 and the Audio Smile Little British Monitor at $529.
Buy the Audio Smile Little British Monitor if you want a speaker whose sound quality has been measured and ranked. It also has RCA inputs.
Buy the Edifier M90 if you want deeper rated bass, an optical input and HDMI ARC, and you can wait for measurements to confirm how it sounds.
Looking for alternatives? See the complete Powered Home rankings.
Specifications Side By Side
| Edifier M90 | Audio Smile Little British Monitor | |
|---|---|---|
| Price | $369.99 per pair | £529 per pair |
| Ranked | - | #1 of 24 in Small Size Powered Bookshelf Speakers |
| AES Input | No | No |
| Amplifier Power | 100W RMS total (2x 35W woofer, 2x 15W tweeter) | 100W total (50W LF, 50W HF, Class A/B) |
| App | Yes (Edifier ConneX) | - |
| Aux Input | Yes | Yes |
| Bluetooth | Yes | Yes |
| Bluetooth Codecs | SBC, LDAC | SBC, aptX HD |
| Bluetooth Version | 6.0 | - |
| Coaxial Input | No | No |
| Dimensions | 212H x 133W x 225D mm | 8.1”H x 4.7”W x 5.3”D (205 x 120 x 135 mm) |
| Drivers | 4” aluminum woofer, 1” silk dome tweeter | 0.75” wide band tweeter, 3” long throw mid woofer |
| EQ | Yes | - |
| Frequency Response | 50Hz - 40kHz (Manufacturer specified) | 58Hz-20kHz -6dB |
| HDMI Input | Yes (eARC) | No |
| Inputs | HDMI eARC, Optical, USB-C, Aux, Bluetooth | RCA, Aux, Bluetooth |
| Optical Input | Yes | No |
| RCA Input | No | Yes |
| Subwoofer Output | Yes | - |
| TRS Input | No | No |
| USB Input | Yes | No |
| Weight | 6.05 kg | 3.7 lbs (1.7 kg) (Master unit) / 3.1 lbs (1.4 kg) (Slave unit) |
| XLR Input | No | No |
| Enclosure | - | ported |
| Bass Extension (-3dB) | - | 71.8Hz (measured, Audio Science Review) |
| Bass Extension (-10dB) | - | 56.6Hz (measured, Audio Science Review) |
| Crossover Frequency | - | 1.5kHz |
| Warranty | - | 12 months |
| Country | - | United Kingdom |
| Spinorama Preference Score | - | 5.46 |
| Spinorama Preference Score with Perfect Sub | - | 8.21 |
Prices on this page were last checked September 29, 2026 at 3:43 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
Edifier M90: $369.99 per pair Amazon eBay
Pros: A bi-amped two-way pair with a 4” long-throw aluminum mid-bass driver and a 1” silk dome tweeter per side, driven by 100W RMS in total (35W to each woofer, 15W to each tweeter). The most connected Edifier desktop pair yet: HDMI eARC with TV remote control over CEC, optical, USB-C, aux and Bluetooth 6.0 with LDAC, plus a subwoofer output for a 2.1 setup. Three sound presets on the included 2.4GHz remote and custom EQ in the Edifier ConneX app. Edifier rates the response down to 50Hz, against 55Hz for the smaller M60.
Cons: No independent anechoic or Spinorama measurements have been published yet, so its tonal balance and directivity can’t be compared with ranked speakers. The only measurement so far is an in-room reading at the listening position (Pragmatic Audio), which showed bass reaching about 50 to 60Hz with a DSP limiter controlling the roll-off. A 4” woofer still needs a subwoofer for deep bass. It costs close to twice as much as the M60, and TechRadar found its output falls short of some rivals at the price.
Full Edifier M90 review and specifications →
| AES Input | No |
|---|---|
| Amplifier Power | 100W RMS total (2x 35W woofer, 2x 15W tweeter) |
| App | Yes (Edifier ConneX) |
| Aux Input | Yes |
| Bluetooth | Yes |
| Bluetooth Codecs | SBC, LDAC |
| Bluetooth Version | 6.0 |
| Coaxial Input | No |
| Dimensions | 212H x 133W x 225D mm |
| Drivers | 4” aluminum woofer, 1” silk dome tweeter |
| EQ | Yes |
| Frequency Response | 50Hz - 40kHz (Manufacturer specified) |
| HDMI Input | Yes (eARC) |
| Inputs | HDMI eARC, Optical, USB-C, Aux, Bluetooth |
| Optical Input | Yes |
| RCA Input | No |
| Subwoofer Output | Yes |
| TRS Input | No |
| USB Input | Yes |
| Weight | 6.05 kg |
| XLR Input | No |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Audio Smile Little British Monitor: £529 per pair Audio Smile eBay
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.
Full Audio Smile Little British Monitor review and specifications →
| AES Input | No |
|---|---|
| Amplifier Power | 100W total (50W LF, 50W HF, Class A/B) |
| Aux Input | Yes |
| Bass Extension (-10dB) | 56.6Hz (measured, Audio Science Review) |
| Bass Extension (-3dB) | 71.8Hz (measured, Audio Science Review) |
| Bluetooth | Yes |
| Bluetooth Codecs | SBC, aptX HD |
| Coaxial Input | No |
| Country | United Kingdom |
| Crossover Frequency | 1.5kHz |
| Dimensions | 8.1”H x 4.7”W x 5.3”D (205 x 120 x 135 mm) |
| Drivers | 0.75” wide band tweeter, 3” long throw mid woofer |
| Enclosure | ported |
| Frequency Response | 58Hz-20kHz -6dB |
| HDMI Input | No |
| Inputs | RCA, Aux, Bluetooth |
| Optical Input | No |
| RCA Input | Yes |
| Spinorama Preference Score | 5.46 |
| Spinorama Preference Score with Perfect Sub | 8.21 |
| TRS Input | No |
| USB Input | No |
| Warranty | 12 months |
| Weight | 3.7 lbs (1.7 kg) (Master unit) / 3.1 lbs (1.4 kg) (Slave unit) |
| XLR Input | No |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons

