SD501 vs Dynaudio Emit 30
The Emit 30's woofer is 5.51" against the SD501's 5.5" and its low-frequency extension 44 Hz against 43 Hz. Both share sensitivity (88 dB) and impedance (4Ω).
AI-generated product photo — not official manufacturer imagery.
LoudspeakersFloorstanding Speakers
Estimated price (community-sourced)
$1,590
Around — community and catalog average, updates slowly
About the SD501
The Usher Audio SD-501 is a floorstanding 2.5-way bass-reflex loudspeaker featuring a 1.25-inch DMD dome tweeter and 5.5-inch paper-fiber complex-cone bass drivers. It has a 43 Hz–40 kHz frequency range, 88 dB sensitivity, a nominal 4-ohm impedance, and 80-watt power handling.
Specifications
Transducer Specifications
Driver and acoustic performance characteristics
- Sensitivity
- 88 dB SPL @ 1W/1m
- Impedance
- 4Ω
- Frequency Response
- 43 Hz - 40 kHz
- Power Handling
- 80W
Speaker Design
Driver configuration and enclosure design
- Configuration
- 2.5-way
- Driver Type
- hybrid-composite fiber cone
- Driver Size
- 5.5"
- Driver Count
- 3
- Enclosure Type
- ported
- Crossover Frequency
- 250 Hz
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 235 × 1020 × 360 mm (W × H × D)
- Weight
- 23.5 kg (52 lbs)
- Available Colors
- high-gloss walnut, walnut with piano black front baffle
Key Specifications
Sensitivity: 88 dB
Impedance: 4Ω
Frequency: 43-40000 Hz
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions