Concept 50 vs Acoustic Energy AE509
The AE509's sensitivity is 89 dB against the Concept 50's 90.5 dB, its high-frequency extension 28 kHz against 30 kHz, and its low-frequency extension 32 Hz against 42 Hz. Both share impedance (6Ω).
AI-generated product photo — not official manufacturer imagery.
LoudspeakersFloorstanding Speakers
Estimated price (community-sourced)
$1,350 - $3,899
Around — community and catalog average, updates slowly
About the Concept 50
The Concept 50 is a passive, two-way, bass-reflex floorstanding loudspeaker in Q Acoustics’ Concept series. Each speaker uses two 125 mm mid/bass drivers and a 25 mm tweeter in an MTM arrangement. Its cabinet incorporates Gelcore construction to reduce cabinet resonance, and the tweeter is housed in a sealed, decoupled enclosure. The pair is supplied with stabilisers and spikes; available finishes include gloss black, gloss white and gloss silver.
Specifications
Transducer Specifications
Driver and acoustic performance characteristics
- Sensitivity
- 90.5 dB SPL @ 1W/1m
- Impedance
- 6Ω
- Frequency Response
- 42 Hz - 30 kHz
- Power Handling
- 150W
- Min. Amplifier Power
- 25W
- Max. Amplifier Power
- 150W
Key Specifications
Sensitivity: 90.5 dB
Impedance: 6Ω
Frequency: 42-30000 Hz
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions