LS1c Active System vs ATC EL150SL Active
The EL150SL Active's power @ 8ω is 350W against the LS1c Active System's 250W, its low-frequency extension 25 Hz against 20 Hz, its high-frequency extension 22 kHz against 27 kHz, and its class AB against D.
AI-generated product photo — not official manufacturer imagery.
Estimated price (community-sourced)
Around — community and catalog average, updates slowly
The Grimm Audio LS1c is a premium active loudspeaker system designed to deliver exceptional sound quality. It features motion feedback technology that lowers distortion by 30 dB and places the resonance frequency below 20 Hz, resulting in detailed bass performance. The system is available in various cabinet materials, including bamboo and HIMACS. It includes advanced DSP technology for room tuning and integration with subwoofers.
Driver and acoustic performance characteristics
Amplification power output and characteristics
Input and output connections
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
The closest alternatives on specs, description and the systems they turn up in, with the specs they share set side by side.
The EL150SL Active's power @ 8ω is 350W against the LS1c Active System's 250W, its low-frequency extension 25 Hz against 20 Hz, its high-frequency extension 22 kHz against 27 kHz, and its class AB against D.
The 9.87 System with AC-4D driver's high-frequency extension is 20 kHz against the LS1c Active System's 27 kHz and its class AB against D. Both share power @ 8ω (250W) and low-frequency extension (20 Hz).
The 10e's power @ 8ω is 500W against the LS1c Active System's 250W and its class AB against D. Both share low-frequency extension (20 Hz) and high-frequency extension (27 kHz).
The Duo XD's power @ 8ω is 1.0kW against the LS1c Active System's 250W, its low-frequency extension 18 Hz against 20 Hz, and its high-frequency extension 20 kHz against 27 kHz. Both share class (D).
McIntosh PS1K
Vandersteen Audio Kento Carbon
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