Signature SE vs Classic HD
The Classic HD's sensitivity is 94 dB against the Signature SE's 92 dB and its low-frequency extension 32 Hz against 22 Hz. Both share impedance (4Ω) and high-frequency extension (30 kHz).
AI-generated product photo — not official manufacturer imagery.
Estimated price (community-sourced)
Around — community and catalog average, updates slowly
The Legacy Audio Signature SE is a 4-way sealed floorstanding speaker featuring dual 10" aluminum woofers in a sealed enclosure for controlled bass, a 7" graphene-filled carbon fiber midwoofer, and a Dual Air Motion Tweeter System (1" AMT super tweeter + 4" AMT midrange). With 92dB sensitivity and 4-ohm impedance, it offers room-friendly placement flexibility through its sealed design and rear contour switches for bass/treble adjustment. Bi-amp capable with Kimber Silver HF wiring and Solen capacitors in the high-frequency section.
Driver and acoustic performance characteristics
Driver configuration and enclosure design
Size, weight, and appearance
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions
Components that show up alongside the Signature SE in real systems. A verdict means the pair has been checked for compatibility and headroom — open it to see how the two get along.
The closest alternatives on specs, description and the systems they turn up in, with the specs they share set side by side.
The Classic HD's sensitivity is 94 dB against the Signature SE's 92 dB and its low-frequency extension 32 Hz against 22 Hz. Both share impedance (4Ω) and high-frequency extension (30 kHz).
The Grand Harmony's sensitivity is 88 dB against the Signature SE's 92 dB, its low-frequency extension 30 Hz against 22 Hz, and its woofer 8" against 10". Both share impedance (4Ω).
The Confidence C4's sensitivity is 88 dB against the Signature SE's 92 dB, its low-frequency extension 27 Hz against 22 Hz, and its woofer 8.66" against 10". Both share impedance (4Ω).
The Signature XD matches the Signature SE on sensitivity (92 dB), impedance (4Ω), low-frequency extension (22 Hz), and high-frequency extension (30 kHz).
The specs and the pairings above are open to everyone. Sign up and you get the system builder, the assistant, a compatibility check against the gear you already own, and a watch on this product so a price or pairing change reaches you.
Sign up free