Short answer: the Arendal 1961 Monitor for better sound quality, the Polk Audio XT15 for the lower price. The Arendal 1961 Monitor ranks #8 of 74 bookshelf speakers at $1150. The Polk Audio XT15 ranks #28 at $179, $971 cheaper.
What the Arendal 1961 Monitor offers: A physically robust build the reviewer calls “a little bit of a tank,” delivering low compression, low distortion, and overall really good neutrality - one of the reviewer’s top 10 picks under $1,500 across roughly 250 speakers tested. Works well both as home theater mains and as surrounds. Independent ASR Klippel measurements corroborate the low-distortion finding: THD at 86dB SPL/1m stays well below the reviewer’s audibility threshold, and even at 96dB SPL/1m it stays “far better than most bookshelves” thanks to the built-in high-pass filter that protects the woofers. Watch for: Bass rolls off around 70-80Hz, so it cannot be used as full-range mains for music without a subwoofer, and a sub is recommended for home theater use as well. Vertical radiation window is narrow, typical of MTM (mid-tweeter-mid) layouts - tighter than a standard two-way’s roughly ±20° - so a second home theater row sitting above or below the tweeter axis will hear a noticeably different tonal balance. ASR’s CEA2034 measurements show the response is elevated above 2kHz with resonant peaks around 3kHz and 9kHz, leading the reviewer to predict it will “likely sound bright.” Those same resonances show up as lingering ridges in the cumulative spectral decay (waterfall) at 96dB SPL/1m.
What the Polk Audio XT15 offers: Very low $179/pair entry price for a Hi-Res Audio Certified 2-way design that’s Dolby Atmos and DTS:X compatible, and works with either 4- or 8-ohm amplifier outputs so it drops into almost any AVR without matching concerns. Directivity spread is reasonably even for the price (directivity_spdi_stddev 3.60). Watch for: Bass rolls off earlier than most of this batch at 77.6Hz (-3dB) / 54.2Hz (-10dB). On-axis deviation is the roughest measured figure here (aad_on_axis 0.449), and listening-window smoothness (0.303) trails the pricier options in this group. Modest 86dB sensitivity wants a reasonably powered amp channel. The 5.25” bi-laminate paper woofer is Polk’s entry-tier driver, not the polypropylene/Turbine cones used in its pricier Signature Elite/Reserve lines.
Buy the Arendal 1961 Monitor if sound quality matters more than the price. Buy the Polk Audio XT15 if the price matters more than sound quality.
Specifications Side By Side
| Arendal 1961 Monitor | Polk Audio XT15 | |
|---|---|---|
| Price | $1150 | $179.00 |
| Ranked | #8 of 74 in Medium Size Bookshelf Speakers | #28 of 74 in Medium Size Bookshelf Speakers |
| Bass Extension (-10dB) | 60Hz (measured, Erin’s Audio Corner) | 54.2Hz (measured, spinorama.org) |
| Bass Extension (-3dB) | 84Hz (measured, Erin’s Audio Corner) | 77.6Hz (measured, spinorama.org) |
| Crossover Frequency | 1500Hz | - |
| Dimensions | 16.6"H x 6.4"W x 5.9"D (421.6 x 162.6 x 149.9 mm) | 16.51 x 18.24cm (6.5 x 7.18 in), 4.08kg (9 lb) each |
| Impedance | 4 ohms nominal (4.1 ohms minimum above 80Hz, measured by Erin’s Audio Corner) | 4/8-ohm compatible |
| Sensitivity | 85.9dB (measured average, Erin’s Audio Corner) | 86dB (1W/1m) |
| Drivers | 2 x 5.5" woofers, 28mm tweeter | 1" Terylene dome tweeter, 5.25" bi-laminate paper woofer |
| Weight | 16 lbs / 7.25 kg each | 9 lbs / 4.08 kg (9 lb) each |
| Woofer Cabinet | sealed | Ported |
Related Speaker Comparisons
More useful head-to-heads from the same speaker class:
- Ascend Sierra 1 v2 vs Wharfedale Diamond 220
- Wharfedale Diamond 220 vs JBL L52 Classic
- Wharfedale Diamond 220 vs ELAC BS U5
- Pioneer SP-BS22-LR (Philharmonic AAM Mod) vs Arendal 1961 Monitor
- Arendal 1961 Monitor vs JBL Control 1 Pro
Prices on this page were last checked August 24, 2026 at 6:53 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.
As an eBay Partner, we may be compensated if you make a purchase.
The Two Speakers In Full
Arendal 1961 Monitor: $1150 Arendalsound eBay
Pros: A physically robust build the reviewer calls “a little bit of a tank,” delivering low compression, low distortion, and overall really good neutrality - one of the reviewer’s top 10 picks under $1,500 across roughly 250 speakers tested. Works well both as home theater mains and as surrounds. Independent ASR Klippel measurements corroborate the low-distortion finding: THD at 86dB SPL/1m stays well below the reviewer’s audibility threshold, and even at 96dB SPL/1m it stays “far better than most bookshelves” thanks to the built-in high-pass filter that protects the woofers.
Cons: Bass rolls off around 70-80Hz, so it cannot be used as full-range mains for music without a subwoofer, and a sub is recommended for home theater use as well. Vertical radiation window is narrow, typical of MTM (mid-tweeter-mid) layouts - tighter than a standard two-way’s roughly ±20° - so a second home theater row sitting above or below the tweeter axis will hear a noticeably different tonal balance. ASR’s CEA2034 measurements show the response is elevated above 2kHz with resonant peaks around 3kHz and 9kHz, leading the reviewer to predict it will “likely sound bright.” Those same resonances show up as lingering ridges in the cumulative spectral decay (waterfall) at 96dB SPL/1m.
Full Arendal 1961 Monitor review and specifications →
| Bass Extension (-10dB) | 60Hz (measured, Erin's Audio Corner) |
|---|---|
| Bass Extension (-3dB) | 84Hz (measured, Erin's Audio Corner) |
| Crossover Frequency | 1500Hz |
| Dimensions | 16.6"H x 6.4"W x 5.9"D (421.6 x 162.6 x 149.9 mm) |
| Drivers | 2 x 5.5" woofers, 28mm tweeter |
| Impedance | 4 ohms nominal (4.1 ohms minimum above 80Hz, measured by Erin's Audio Corner) |
| Sensitivity | 85.9dB (measured average, Erin's Audio Corner) |
| Weight | 16 lbs / 7.25 kg each |
| Woofer Cabinet | sealed |
- Links
- Reviews, Comparisons and Sound Samples
- Erin’s Audio Corner Website Arendal 1961 Monitor More from Erin’s Audio Corner →
- Audio Science Review Arendal 1961 Monitor More from Audio Science Review →
- Erin’s Audio Corner: I Tested 250 Speakers So You Don’t Have To!
- Audio Science Review Measurements (spinorama.org)
- Reddit Search for Arendal 1961 Monitor Review
- Head-to-Head Comparisons
- Arendal 1961 Monitor vs SunAudio Purified 4
- Arendal 1961 Monitor vs XMechanik Mechano23 DIY
- Arendal 1961 Monitor vs Moondrop M4P MTM
- Arendal 1961 Monitor vs KEF LS50 Meta
- Arendal 1961 Monitor vs Ascend Sierra 1 v2
- Arendal 1961 Monitor vs Philharmonic Ceramic Mini
- Arendal 1961 Monitor vs Audio First Fidelia
- Arendal 1961 Monitor vs Klipsch RP-500M II
- See all 37 comparisons
Polk Audio XT15: $179.00 Amazon Bhphotovideo Crutchfield eBay
Pros: Very low $179/pair entry price for a Hi-Res Audio Certified 2-way design that’s Dolby Atmos and DTS:X compatible, and works with either 4- or 8-ohm amplifier outputs so it drops into almost any AVR without matching concerns. Directivity spread is reasonably even for the price (directivity_spdi_stddev 3.60).
Cons: Bass rolls off earlier than most of this batch at 77.6Hz (-3dB) / 54.2Hz (-10dB). On-axis deviation is the roughest measured figure here (aad_on_axis 0.449), and listening-window smoothness (0.303) trails the pricier options in this group. Modest 86dB sensitivity wants a reasonably powered amp channel. The 5.25” bi-laminate paper woofer is Polk’s entry-tier driver, not the polypropylene/Turbine cones used in its pricier Signature Elite/Reserve lines.
Full Polk Audio XT15 review and specifications →
| Bass Extension (-10dB) | 54.2Hz (measured, spinorama.org) |
|---|---|
| Bass Extension (-3dB) | 77.6Hz (measured, spinorama.org) |
| Dimensions | 16.51 x 18.24cm (6.5 x 7.18 in), 4.08kg (9 lb) each |
| Drivers | 1" Terylene dome tweeter, 5.25" bi-laminate paper woofer |
| Impedance | 4/8-ohm compatible |
| Sensitivity | 86dB (1W/1m) |
| Weight | 9 lbs / 4.08 kg (9 lb) each |
| Woofer Cabinet | Ported |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Polk Audio XT15 vs Wharfedale Diamond 220
- Polk Audio XT15 vs Neumi Silk 4
- Polk Audio XT15 vs KEF Q150
- Polk Audio XT15 vs Wharfedale Diamond 12.1
- Polk Audio XT15 vs JBL Studio 530
- Polk Audio XT15 vs Wharfedale Super Denton
- Polk Audio XT15 vs Klipsch RP-500M II
- Polk Audio XT15 vs ELAC Debut 2.0 B5.2
- See all 26 comparisons