CS5 vs CS 2.7
The CS 2.7's impedance is 4Ω against the CS5's 3Ω. Both share sensitivity (87 dB), high-frequency extension (20 kHz), and woofer (8").
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The Thiel CS5, introduced in 1989 as Thiel Audio flagship, is a five-way six-driver Coherent Source floor-standing loudspeaker. It features two 8-inch Kevlar-cone subwoofers, one 8-inch Kevlar-cone woofer, a 5-inch Kevlar/foam lower-midrange, a 2-inch metal-dome upper-midrange, and a 1-inch metal-dome tweeter, with first-order crossovers at 50Hz, 400Hz, 1kHz, and 3kHz. Frequency response spans 23Hz to 20kHz within 1dB, sensitivity is 87dB/2.83V/1m, and impedance is 3 ohms nominal. Each cabinet stands 64 inches tall and weighs 180 lbs. Some units were factory-upgraded to the CS5i variant. Thiel Audio ceased operations in 2018.
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The closest alternatives on specs, description and the systems they turn up in, with the specs they share set side by side.
The CS 2.7's impedance is 4Ω against the CS5's 3Ω. Both share sensitivity (87 dB), high-frequency extension (20 kHz), and woofer (8").
The CS 2.4's impedance is 4Ω against the CS5's 3Ω and its low-frequency extension 33 Hz against 23 Hz. Both share sensitivity (87 dB) and woofer (8").
The Classic 30's impedance is 4Ω against the CS5's 3Ω, its sensitivity 89 dB against 87 dB, its woofer 7" against 8", and its low-frequency extension 31 Hz against 23 Hz.
The Ascendant 2's impedance is 4Ω against the CS5's 3Ω, its sensitivity 90 dB against 87 dB, and its woofer 7" against 8". Both share high-frequency extension (20 kHz).
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