1723 THX vs MBL Akustikgeräte 121
The 121's sensitivity is 82 dB against the 1723 THX's 84 dB, its low-frequency extension 49 Hz against 63 Hz, and its high-frequency extension 30 kHz against 20 kHz. Both share impedance (4Ω).
AI-generated product photo — not official manufacturer imagery.
LoudspeakersCenter Channel Speakers
Estimated price (community-sourced)
$3,899
Around — community and catalog average, updates slowly
About the 1723 THX
The Arendal Sound 1723 Surround THX speakers are part of the 1723 series, which is known for its uncompromising approach to design and materials. These speakers feature a 28mm synthetic soft dome tweeter with a custom-designed waveguide, similar to other models in the series. The 1723 Surround THX speakers are designed to provide immersive surround sound, enhancing the overall home theater experience when paired with other speakers in the series.
Specifications
Transducer Specifications
Driver and acoustic performance characteristics
- Sensitivity
- 84 dB SPL @ 1W/1m
- Impedance
- 4Ω
- Frequency Response
- 63 Hz - 20 kHz
- Power Handling
- 300W
Speaker Design
Driver configuration and enclosure design
- Driver Type
- synthetic soft dome
- Driver Size
- 1.1"
Key Specifications
Sensitivity: 84 dB
Impedance: 4Ω
Frequency: 63-20000 Hz
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions