Short answer: the Philharmonic BMR Monitor ranks #76 of 130 bookshelf speakers by sound quality at $2200; the Philharmonic BMR (v1) ranks #36 at $2200. With prices this close, go by the sound-quality ranking rather than the cost.
What the Philharmonic BMR Monitor offers: Three-way design combining a 6” SB Acoustics mid-woofer, a 2.5” Tectonic balanced-mode radiator (BMR) for the midrange, and a ribbon tweeter - premium component choices relative to the asking price. A clear improvement over the V1: the earlier version’s overly hot, plateauing treble has been resolved, leaving a genuinely good in-room response outside of one specific area. Extremely wide horizontal radiation of about ±70-80°, creating an enveloping, wide soundstage that illuminates the sidewalls. Well-built, attractive cabinet. Midrange and tweeter show no stress or elevated distortion even at higher output - all the compression and distortion issues trace back to the mid-woofer alone. Watch for: A 1-2dB bump around 2-3kHz creates a “glare” on vocals, guitars, and strings that the reviewer noticed consistently across many tracks. The extremely wide radiation trades off against imaging precision - instrument placement became noticeably more diffuse and harder to pinpoint in a narrower, more reflective room, though it improved substantially in a larger, more open room with less sidewall interaction. A suspected resonance around 500Hz shows up as an imbalance in sound power and horizontal directivity measurements, loosely correlating with a vague sense of resonance the reviewer heard subjectively. Moderate sensitivity (about 84.1dB anechoic) and a mid-woofer that runs out of steam under real stress - distortion exceeds 3% even at 100Hz at 96dB, and the reviewer notes SB Acoustics’ published excursion specs tend to overstate real-world linear excursion by nearly 2x. Significant compression appears at 102dB: the woofer audibly unloads around 120Hz, and the ribbon tweeter also compresses heavily at high output - not well suited to very loud two-channel listening (above about 90dB at 4 meters). In-room bass rolls off around 50Hz, so a subwoofer is recommended for most music. Benefits noticeably from a few bands of EQ if available.
What the Philharmonic BMR (v1) offers: Large three-way combining a Scan-Speak 7-inch paper/carbon woofer, 2.5-inch Tectonic balanced-mode midrange and RAAL 64-10 ribbon. Erin measured approximately +/-1.5dB linearity from 80Hz upward, very broad +/-40-degree-or-better horizontal coverage and about 83dB/2.83V/1m sensitivity. The port is tuned in the mid/low-30Hz region without audible chuffing, the midrange provides unusually expansive staging, and distortion remained subjectively unobtrusive. Watch for: The measured 83dB sensitivity and roughly 4-ohm load demand meaningful external amplification. A 1-2dB shelf below about 300Hz reduces warmth unless corrected, while a response/impedance feature near 250-300Hz corresponded with Erin’s sense of resonance. The ribbon produces narrower vertical than horizontal radiation, and second-order high-frequency distortion plus dynamic enhancement near 3kHz appeared in testing. This was an earlier cabinet/version, not the current v2.
Buy the Philharmonic BMR (v1). It ranks higher for sound quality than the Philharmonic BMR Monitor at the same price, which settles it without a real tradeoff to make.
Want more options? Browse the full Passive Home rankings.
Specifications Side By Side
| Philharmonic BMR Monitor | Philharmonic BMR (v1) | |
|---|---|---|
| Price | $2200 per pair | $2,395 per pair |
| Ranked | #76 of 130 in Large Size Bookshelf Speakers | #36 of 130 in Large Size Bookshelf Speakers |
| Bass Extension (-10dB) | 32Hz (measured, Erin's Audio Corner) | 37.8Hz (measured, Erin's Audio Corner) |
| Bass Extension (-3dB) | 47Hz (measured, Erin's Audio Corner) | Approximately 62Hz relative to mean (measured, Erin's Audio Corner website) |
| Dimensions | 20"H x 8"W x 12.5"D (508 x 203.2 x 317.5 mm) | - |
| Impedance | 4 ohms nominal (3 ohms minimum above 80Hz, measured by Erin's Audio Corner) | Approximately 4 ohms nominal (measured, Erin's Audio Corner) |
| Drivers | 6" Ceramic woofer, Balanced Mode Radiator 2.5" midrange, RAAL 64-10X OEM tweeter | RAAL 64-10 ribbon; 2.5" BMR midrange; 7" Scan-Speak woofer |
| Sensitivity | 84dB (measured, Erin's Audio Corner) | Approximately 83dB/2.83V/1m (measured, Erin's Audio Corner) |
| Weight | 32 lbs (14.5 kg) each | - |
| Woofer Cabinet | ported, rear | ported |
| Port Tuning | - | Mid/low-30Hz range (measured, Erin's Audio Corner) |
| Spinorama Preference Score | - | 5.24 |
| Spinorama Preference Score with Perfect Sub | - | 6.90 |
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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 BMR Monitor: $2200 per pair Philharmonicaudio eBay
Pros: Three-way design combining a 6” SB Acoustics mid-woofer, a 2.5” Tectonic balanced-mode radiator (BMR) for the midrange, and a ribbon tweeter - premium component choices relative to the asking price. A clear improvement over the V1: the earlier version’s overly hot, plateauing treble has been resolved, leaving a genuinely good in-room response outside of one specific area. Extremely wide horizontal radiation of about ±70-80°, creating an enveloping, wide soundstage that illuminates the sidewalls. Well-built, attractive cabinet. Midrange and tweeter show no stress or elevated distortion even at higher output - all the compression and distortion issues trace back to the mid-woofer alone. Measured bass extension of 47Hz (-3dB), with a measured sensitivity of 84dB.
Cons: A 1-2dB bump around 2-3kHz creates a “glare” on vocals, guitars, and strings that the reviewer noticed consistently across many tracks. The extremely wide radiation trades off against imaging precision - instrument placement became noticeably more diffuse and harder to pinpoint in a narrower, more reflective room, though it improved substantially in a larger, more open room with less sidewall interaction. A suspected resonance around 500Hz shows up as an imbalance in sound power and horizontal directivity measurements, loosely correlating with a vague sense of resonance the reviewer heard subjectively. Moderate sensitivity (about 84.1dB anechoic) and a mid-woofer that runs out of steam under real stress - distortion exceeds 3% even at 100Hz at 96dB, and the reviewer notes SB Acoustics’ published excursion specs tend to overstate real-world linear excursion by nearly 2x. Significant compression appears at 102dB: the woofer audibly unloads around 120Hz, and the ribbon tweeter also compresses heavily at high output - not well suited to very loud two-channel listening (above about 90dB at 4 meters). In-room bass rolls off around 50Hz, so a subwoofer is recommended for most music. Benefits noticeably from a few bands of EQ if available.
Full Philharmonic BMR Monitor review and specifications →
| Bass Extension (-10dB) | 32Hz (measured, Erin's Audio Corner) |
|---|---|
| Bass Extension (-3dB) | 47Hz (measured, Erin's Audio Corner) |
| Dimensions | 20"H x 8"W x 12.5"D (508 x 203.2 x 317.5 mm) |
| Drivers | 6" Ceramic woofer, Balanced Mode Radiator 2.5" midrange, RAAL 64-10X OEM tweeter |
| Impedance | 4 ohms nominal (3 ohms minimum above 80Hz, measured by Erin's Audio Corner) |
| Sensitivity | 84dB (measured, Erin's Audio Corner) |
| Weight | 32 lbs (14.5 kg) each |
| Woofer Cabinet | ported, rear |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Philharmonic BMR Monitor vs Dynaudio Emit 20
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Philharmonic BMR (v1): $2,395 per pair Philharmonic Audio eBay
Pros: Large three-way combining a Scan-Speak 7-inch paper/carbon woofer, 2.5-inch Tectonic balanced-mode midrange and RAAL 64-10 ribbon. Erin measured approximately +/-1.5dB linearity from 80Hz upward, very broad +/-40-degree-or-better horizontal coverage and about 83dB/2.83V/1m sensitivity. The port is tuned in the mid/low-30Hz region without audible chuffing, the midrange provides unusually expansive staging, and distortion remained subjectively unobtrusive. Measured bass extension of 62Hz (-3dB), with a measured sensitivity of 83dB.
Cons: The measured 83dB sensitivity and roughly 4-ohm load demand meaningful external amplification. A 1-2dB shelf below about 300Hz reduces warmth unless corrected, while a response/impedance feature near 250-300Hz corresponded with Erin’s sense of resonance. The ribbon produces narrower vertical than horizontal radiation, and second-order high-frequency distortion plus dynamic enhancement near 3kHz appeared in testing. This was an earlier cabinet/version, not the current v2.
Full Philharmonic BMR (v1) review and specifications →
| Bass Extension (-10dB) | 37.8Hz (measured, Erin's Audio Corner) |
|---|---|
| Bass Extension (-3dB) | Approximately 62Hz relative to mean (measured, Erin's Audio Corner website) |
| Drivers | RAAL 64-10 ribbon; 2.5" BMR midrange; 7" Scan-Speak woofer |
| Impedance | Approximately 4 ohms nominal (measured, Erin's Audio Corner) |
| Port Tuning | Mid/low-30Hz range (measured, Erin's Audio Corner) |
| Sensitivity | Approximately 83dB/2.83V/1m (measured, Erin's Audio Corner) |
| Spinorama Preference Score | 5.24 |
| Spinorama Preference Score with Perfect Sub | 6.90 |
| Woofer Cabinet | ported |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Philharmonic BMR (v1) vs ELAC VELA BS 403
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- Philharmonic BMR (v1) vs Wharfedale Linton 85
- Philharmonic BMR (v1) vs Emotiva Airmotiv XB2
- Philharmonic BMR (v1) vs ELAC Debut 3.0 DB63
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