SB Acoustics SB29RDC-C000-4
tweeter · EBP 667 → suits a ported box · nominal (headline) — SB Acoustics SB29RDC-C000-4 datasheet (manufacturer)
Thiele/Small parameters
| Fs (resonance) | 600 Hz |
| Qts | 0.64 |
| Qes / Qms | 0.9 / 2.2 |
| Vas | — |
| Re / nominal Z | 3 Ω / 4 Ω |
| Xmax | — |
| Sensitivity | 93 dB (2.83 V/1 m, mfr) |
| Power handling | 100 W |
Published (nominal) values, params headline — verify by measurement (DATS/REW) before building. datasheet
Recommended enclosures
This is a tweeter; Thiele/Small box parameters are not used for enclosure design.
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About this driver
The SB Acoustics SB29RDC-C000-4 is a tweeter with a free-air resonance of 600 Hz and a total Q (Qts) of 0.64. Its efficiency-bandwidth product (EBP) of 667 points toward a ported alignment. See the sealed vs ported guide for how to choose.
NOMINAL/manufacturer. Fs 600 Hz; Sd 9.6 cm2; BL 2.4 Tm. Rated power per IEC high-pass Butterworth 2600 Hz 12 dB/oct (=> recommended crossover >= ~2600 Hz). Xmax/Le/Mms/Vas not on datasheet; no explicit usable-range top published.
Recommended partners
modeled estimateThe woofers and midranges below pair well with the SB Acoustics SB29RDC-C000-4 in a two-way design — each grade is a modeled estimate of the crossover match, with a suggested crossover point. Open any pair in the guided builder to design the crossover and total the parts.
- Tang Band W5-1611SAFGood match· 96/100
Suggested crossover 1.51 kHz (4th-order, Linkwitz-Riley)
Build this pair → - Peerless by Tymphany TC9FD18-08Good match· 96/100
Suggested crossover 2.42 kHz (4th-order, Linkwitz-Riley)
Build this pair → - Dayton Audio RS125-4Good match· 93/100
Suggested crossover 2.01 kHz (4th-order, Linkwitz-Riley)
Build this pair → - Dayton Audio RS150T-8Good match· 93/100
Suggested crossover 1.58 kHz (4th-order, Linkwitz-Riley)
Build this pair → - Dayton Audio RS150-4Good match· 92/100
Suggested crossover 1.58 kHz (4th-order, Linkwitz-Riley)
Build this pair → - Seas CA18RNX H1215-08Good match· 91/100
Suggested crossover 1.25 kHz (4th-order, Linkwitz-Riley)
Build this pair →
Modeled estimate from T/S + geometry — no measurements. The verdict is robust; it improves with measured FRD/ZMA data.