Short answer: the Klipsch RP-504C II. It ranks #35 of 98 center channel speakers by sound quality, rated 3.8/5, at $499.99; the DALI Sonik Cinema ranks #60, rated 3.5/5, and costs $900, so there is little reason to consider the other one.
What the Klipsch RP-504C II does well: The largest Reference Premiere center puts four 5.25” Cerametallic woofers around a 1” titanium tweeter in a Tractrix horn, for a very high 96dB sensitivity. Watch for: On-axis response is the least even of the Klipsch centers (1.13dB average deviation), and directivity varies strongly with frequency (4.27dB directivity index deviation), so the tone changes for off-center seats and in reflective rooms.
What the DALI Sonik Cinema does well: The center of DALI’s 2026 Sonik series, which replaced Oberon: a 29mm soft dome tweeter between two 5.25” Clarity Cone woofers with DALI’s SMC magnet system to lower distortion. The catch: No independent measurements yet, so its tonal balance and directivity can’t be compared directly with measured centers; the rating is estimated from its predecessor’s measurements.
Buy the Klipsch RP-504C II. It is rated higher for sound quality than the DALI Sonik Cinema and costs less, which makes it the one to get unless you need something the other one does better.
Still deciding? The full Passive Home rankings cover every ranked option.
Specifications Side By Side
| Klipsch RP-504C II | DALI Sonik Cinema | |
|---|---|---|
| Price | $499.99 each | $900.00 each |
| Ranked | #35 of 98 in Center Channel Speakers | #60 of 98 in Center Channel Speakers |
| Drivers | 1” titanium LTS vented tweeter with Tractrix horn, 4x 5.25” Cerametallic woofers | 29mm soft dome tweeter, 2x 5.25” Clarity Cone woofers |
| Frequency Response | 50Hz-25kHz ±3dB (manufacturer specified) | 46Hz-26kHz ±3dB (manufacturer specified) |
| Sensitivity | 96dB (2.83V/1m, manufacturer specified) | 89.5dB (2.83V/1m, manufacturer specified) |
| Impedance | 8 ohms nominal (manufacturer specified) | 6 ohms nominal (manufacturer specified) |
| Woofer Cabinet | ported (rear Tractrix ports) | - |
| Dimensions | 6.9”H x 32”W x 15.1”D (174 x 814 x 383 mm) | 6.7”H x 22.5”W x 8.4”D (170 x 571 x 214 mm) |
| Weight | 36.4 lbs (16.5 kg) | 17.4 lbs (7.9 kg) |
| Bass Extension (-3dB) | 71.8Hz (measured, Erin’s Audio Corner) | - |
| Bass Extension (-10dB) | about 43.4Hz (measured, Erin’s Audio Corner) | - |
| Spinorama Preference Score | 4.58 | - |
| Spinorama Preference Score with Perfect Sub | 6.83 | - |
| DIY Kit | No | - |
| Maximum SPL | - | 109dB (manufacturer specified) |
Related Speaker Comparisons
More worthwhile head-to-heads for Klipsch RP-504C II:
- KEF Q6 Meta vs Klipsch RP-504C II
- Klipsch RP-500C II vs Klipsch RP-504C II
- Klipsch RP-504C II vs Polk Audio Reserve R400
- Klipsch RP-504C II vs Polk Audio Reserve R350
- Klipsch RP-504C II vs Dynaudio Emit 25C
Prices on this page were last checked October 5, 2026 at 10:21 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
Klipsch RP-504C II: $499.99 each Amazon eBay
Pros: The largest Reference Premiere center puts four 5.25” Cerametallic woofers around a 1” titanium tweeter in a Tractrix horn, for a very high 96dB sensitivity. Erin’s Audio Corner measured the deepest bass of the Klipsch centers here, 71.8Hz (-3dB) and about 43Hz (-10dB), and a preference score of 4.58 without a subwoofer. Measured bass extension of 71.8Hz (-3dB).
Cons: On-axis response is the least even of the Klipsch centers (1.13dB average deviation), and directivity varies strongly with frequency (4.27dB directivity index deviation), so the tone changes for off-center seats and in reflective rooms. It is 814mm wide and 383mm deep, so check shelf depth before buying.
Full Klipsch RP-504C II review and specifications →
| Bass Extension (-10dB) | about 43.4Hz (measured, Erin’s Audio Corner) |
|---|---|
| Bass Extension (-3dB) | 71.8Hz (measured, Erin’s Audio Corner) |
| DIY Kit | No |
| Dimensions | 6.9”H x 32”W x 15.1”D (174 x 814 x 383 mm) |
| Drivers | 1” titanium LTS vented tweeter with Tractrix horn, 4x 5.25” Cerametallic woofers |
| Frequency Response | 50Hz-25kHz ±3dB (manufacturer specified) |
| Impedance | 8 ohms nominal (manufacturer specified) |
| Sensitivity | 96dB (2.83V/1m, manufacturer specified) |
| Spinorama Preference Score | 4.58 |
| Spinorama Preference Score with Perfect Sub | 6.83 |
| Weight | 36.4 lbs (16.5 kg) |
| Woofer Cabinet | ported (rear Tractrix ports) |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Klipsch RP-504C II vs Polk Audio Reserve R400
- Klipsch RP-504C II vs Klipsch RP-500C II
- Klipsch RP-504C II vs KEF Q6 Meta
- Klipsch RP-504C II vs Polk Audio Reserve R350
- Klipsch RP-504C II vs Dynaudio Emit 25C
- Klipsch RP-504C II vs Focal Theva Center
- Klipsch RP-504C II vs SVS Prime Center
- Klipsch RP-504C II vs Emotiva Airmotiv XC2
DALI Sonik Cinema: $900.00 each Estimated Amazon eBay
Older model: the DALI Oberon Vokal (ranked lower, rated 3.4/5).
Pros: The center of DALI’s 2026 Sonik series, which replaced Oberon: a 29mm soft dome tweeter between two 5.25” Clarity Cone woofers with DALI’s SMC magnet system to lower distortion. Rated at 46Hz to 26kHz (±3dB), 89.5dB and 109dB maximum output.
Cons: No independent measurements yet, so its tonal balance and directivity can’t be compared directly with measured centers; the rating is estimated from its predecessor’s measurements. The two-woofer layout of its predecessor measured with narrow horizontal coverage. Nominal impedance is 6 ohms.
Full DALI Sonik Cinema review and specifications →
| Dimensions | 6.7”H x 22.5”W x 8.4”D (170 x 571 x 214 mm) |
|---|---|
| Drivers | 29mm soft dome tweeter, 2x 5.25” Clarity Cone woofers |
| Frequency Response | 46Hz-26kHz ±3dB (manufacturer specified) |
| Impedance | 6 ohms nominal (manufacturer specified) |
| Maximum SPL | 109dB (manufacturer specified) |
| Sensitivity | 89.5dB (2.83V/1m, manufacturer specified) |
| Weight | 17.4 lbs (7.9 kg) |
- Links
- Reviews, Comparisons and Sound Samples
- No independent measurement review is linked for this model; it is ranked from hands-on listening and comparison against similarly priced speakers.
- Head-to-Head Comparisons