AR 9LS vs Mirage M-3si
The M-3si's impedance is 6Ω against the AR 9LS's 4Ω, its sensitivity 83 dB against 87 dB, and its woofer 10" against 12". Both share high-frequency extension (30 kHz).
AI-generated product photo — not official manufacturer imagery.
LoudspeakersFloorstanding SpeakersDiscontinued
About the AR 9LS
The AR 9LS is a variant of the legendary AR9 series, a 4-way, 5-driver loudspeaker system designed for high-fidelity audio reproduction. It features two large woofers for deep bass, a midbass driver, a dome midrange, and a dome tweeter, delivering a frequency response extending from very low bass to high treble frequencies. The system is known for its virtually flat frequency response down to around 28Hz, low distortion, and smooth blending of drivers, making it a reference standard in speaker design. The AR 9LS is a large and heavy speaker, weighing approximately 120 lbs each, with dimensions roughly 51 1/8" H x 18 1/2" W x 14 11/32" D. It is highly regarded for its dynamic range and clarity, especially when paired with a powerful amplifier. The speakers have been restored and maintained by enthusiasts, preserving their excellent sound quality and appearance.
Specifications
Transducer Specifications
Driver and acoustic performance characteristics
- Sensitivity
- 87 dB SPL @ 1W/1m
- Impedance
- 4Ω
- Frequency Response
- 18 Hz - 30 kHz
- Power Handling
- 175W
Speaker Design
Driver configuration and enclosure design
- Configuration
- 4-way
- Driver Type
- dynamic
- Driver Size
- 12"
- Driver Count
- 5
- Enclosure Type
- sealed
- Crossover Frequency
- 2.0 kHz
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 470 × 1302 × 364 mm (W × H × D)
- Weight
- 54.4 kg (120 lbs)
Key Specifications
Sensitivity: 87 dB
Impedance: 4Ω
Frequency: 18-30000 Hz
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions