Short answer: the Audio First Fidelia. It ranks #1 of 87 bookshelf speakers by sound quality; the Philharmonic Ceramic Mini ranks #2.
What the Philharmonic Ceramic Mini offers: Gorgeous looks and finish options for the price. Very low midrange distortion for the size, well under 1% above about 400-500Hz. Excellent on-axis linearity. Mild, pleasant bass bump around 100Hz that adds welcome warmth without being excessive. Wide soundstage and dispersion (~70-80 degrees horizontally). Clean cabinet and port with no measured resonances. A great value combination of looks and performance at this price. Watch for: Somewhat limited output capability for its size - audible woofer compression (“flopping”) around 95dB at 3 meters for a stereo pair, so keep to moderate levels or pair with a subwoofer for home theater use. A mild diffraction-related dip around 4-6kHz can cause occasional sibilance on some vocal tracks. Measured sensitivity (82.2dB average) runs a bit below the manufacturer’s claimed 84dB, so it needs more amp power than the spec alone suggests. Needs a subwoofer for real bass authority below about 40Hz.
What the Audio First Fidelia offers: Kit speaker offering exceptional value and tonal accuracy; chosen by reviewer as reference standard for future speaker tonality comparisons despite 1,250 USD price point. Achieves bass extension to 53 Hz (F3) and 38 Hz (F10) from compact cabinet. Direct-from-manufacturer availability eliminates retailer markup. Watch for: Kit assembly required; lower sensitivity (~83-85 dB vs. typical 85 dB average) demands adequate amplifier power. Only available direct from UK manufacturer with associated shipping costs and lead times. Trade-off between compact driver configuration and maximum dynamic output.
Buy the Philharmonic Ceramic Mini if the price is the priority over sound quality, or the Audio First Fidelia if sound quality is the priority over the price.
Still deciding? The full Passive Home rankings cover every ranked option.
Specifications Side By Side
| Philharmonic Ceramic Mini | Audio First Fidelia | |
|---|---|---|
| Price | $900 per pair | £950 per pair for the flatpack kit (assembly required) |
| Ranked | #2 of 87 in Medium Size Bookshelf Speakers | #1 of 87 in Medium Size Bookshelf Speakers |
| Bass Extension (-3dB) | 51Hz (measured, Erin's Audio Corner) | 53Hz (measured, Erin's Audio Corner) |
| Bass Extension (-10dB) | 36Hz (measured, Erin's Audio Corner) | 38Hz (measured, Erin's Audio Corner) |
| Dimensions | 12" x 8.5" x 11.3" (305 x 216 x 286 mm) | 11.8"H x 7.1"W x 11.7"D (300 x 180 x 297.6 mm) |
| Impedance | 4 ohms nominal (3.2 ohms min, 15 ohms max) (measured, Erin's Audio Corner) | 4 ohms |
| Drivers | 5.25" ceramic woofer, 1" ceramic dome tweeter | 5" ceramic-aluminum cone woofer, 1" ceramic-aluminum tweeter |
| Sensitivity | 82dB (2.83V/1m, measured by Erin's Audio Corner) | 84dB |
| Weight | 17 lbs (7.7 kg) | 15 lbs (6.8 kg) each |
| Frequency Response | 55Hz - 20kHz (+1.5/-3dB, Manufacturer specified, ported) | - |
| Crossover Frequency | 2kHz (Linkwitz-Riley 4th order) | 1560Hz |
| Woofer Cabinet | ported, rear | ported, rear |
| Country | USA (Vienna, Virginia) | - |
| Spinorama Preference Score | 4.89 | 5.85 |
| Spinorama Preference Score with Perfect Sub | 6.91 | 7.86 |
Related Speaker Comparisons
How Audio First Fidelia compares with other leading options:
- Ascend Sierra 1 v2 vs Audio First Fidelia
- KEF LS50 Meta vs Audio First Fidelia
- XMechanik Mechano23 DIY vs Audio First Fidelia
- Ascend Acoustics HTM-200SE2 vs Audio First Fidelia
- Audio First Fidelia vs Arendal 1961 Monitor
Prices on this page were last checked September 16, 2026 at 12:41 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
Philharmonic Ceramic Mini: $900 per pair Philharmonic Audio eBay
Pros: Gorgeous looks and finish options for the price. Very low midrange distortion for the size, well under 1% above about 400-500Hz. Excellent on-axis linearity. Mild, pleasant bass bump around 100Hz that adds welcome warmth without being excessive. Wide soundstage and dispersion (~70-80 degrees horizontally). Clean cabinet and port with no measured resonances. A great value combination of looks and performance at this price. Measured bass extension of 51Hz (-3dB), with a measured sensitivity of 82dB.
Cons: Somewhat limited output capability for its size - audible woofer compression (“flopping”) around 95dB at 3 meters for a stereo pair, so keep to moderate levels or pair with a subwoofer for home theater use. A mild diffraction-related dip around 4-6kHz can cause occasional sibilance on some vocal tracks. Measured sensitivity (82.2dB average) runs a bit below the manufacturer’s claimed 84dB, so it needs more amp power than the spec alone suggests. Needs a subwoofer for real bass authority below about 40Hz.
Full Philharmonic Ceramic Mini review and specifications →
| Bass Extension (-10dB) | 36Hz (measured, Erin's Audio Corner) |
|---|---|
| Bass Extension (-3dB) | 51Hz (measured, Erin's Audio Corner) |
| Country | USA (Vienna, Virginia) |
| Crossover Frequency | 2kHz (Linkwitz-Riley 4th order) |
| Dimensions | 12" x 8.5" x 11.3" (305 x 216 x 286 mm) |
| Drivers | 5.25" ceramic woofer, 1" ceramic dome tweeter |
| Frequency Response | 55Hz - 20kHz (+1.5/-3dB, Manufacturer specified, ported) |
| Impedance | 4 ohms nominal (3.2 ohms min, 15 ohms max) (measured, Erin's Audio Corner) |
| Sensitivity | 82dB (2.83V/1m, measured by Erin's Audio Corner) |
| Spinorama Preference Score | 4.89 |
| Spinorama Preference Score with Perfect Sub | 6.91 |
| Weight | 17 lbs (7.7 kg) |
| Woofer Cabinet | ported, rear |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Philharmonic Ceramic Mini vs Ascend Sierra 1 v2
- Philharmonic Ceramic Mini vs KEF LS50 Meta
- Philharmonic Ceramic Mini vs XMechanik Mechano23 DIY
- Philharmonic Ceramic Mini vs Ascend Acoustics HTM-200SE2
- Philharmonic Ceramic Mini vs Arendal 1961 Monitor
- Philharmonic Ceramic Mini vs Ascend Acoustics Luna V2 Mini-Monitor Titan
- Philharmonic Ceramic Mini vs Aalto Speakers Aalto 1 EVO
- Philharmonic Ceramic Mini vs Monitor Audio Silver 50 7G
- See all 21 comparisons
Audio First Fidelia: £950 per pair for the flatpack kit (assembly required) Audio First Designs eBay
Pros: Kit speaker offering exceptional value and tonal accuracy; chosen by reviewer as reference standard for future speaker tonality comparisons despite 1,250 USD price point. Achieves bass extension to 53 Hz (F3) and 38 Hz (F10) from compact cabinet. Direct-from-manufacturer availability eliminates retailer markup. Measured bass extension of 53Hz (-3dB).
Cons: Kit assembly required; lower sensitivity (~83-85 dB vs. typical 85 dB average) demands adequate amplifier power. Only available direct from UK manufacturer with associated shipping costs and lead times. Trade-off between compact driver configuration and maximum dynamic output.
Full Audio First Fidelia review and specifications →
| Bass Extension (-10dB) | 38Hz (measured, Erin's Audio Corner) |
|---|---|
| Bass Extension (-3dB) | 53Hz (measured, Erin's Audio Corner) |
| Crossover Frequency | 1560Hz |
| Dimensions | 11.8"H x 7.1"W x 11.7"D (300 x 180 x 297.6 mm) |
| Drivers | 5" ceramic-aluminum cone woofer, 1" ceramic-aluminum tweeter |
| Impedance | 4 ohms |
| Sensitivity | 84dB |
| Spinorama Preference Score | 5.85 |
| Spinorama Preference Score with Perfect Sub | 7.86 |
| Weight | 15 lbs (6.8 kg) each |
| Woofer Cabinet | ported, rear |
- Links
- Reviews, Comparisons and Sound Samples
- Erin’s Audio Corner: The #1 Reason audiophiles Are Raving About Fidelia’s Sound Quality More from Erin’s Audio Corner →
- Erin’s Audio Corner: I Tested 250 Speakers So You Don’t Have To!
- Erin’s Audio Corner: My Absolute Favorite Products of 2024 Revealed
- Erin’s Audio Corner Measurements (spinorama.org)
- Head-to-Head Comparisons
- Audio First Fidelia vs Ascend Sierra 1 v2
- Audio First Fidelia vs KEF LS50 Meta
- Audio First Fidelia vs XMechanik Mechano23 DIY
- Audio First Fidelia vs Ascend Acoustics HTM-200SE2
- Audio First Fidelia vs Arendal 1961 Monitor
- Audio First Fidelia vs Ascend Acoustics Luna V2 Mini-Monitor Titan
- Audio First Fidelia vs Aalto Speakers Aalto 1 EVO
- Audio First Fidelia vs Monitor Audio Silver 50 7G
- See all 25 comparisons