Response D-18 vs Studio 148
The Studio 148's sensitivity is 91 dB against the Response D-18's 88 dB and its impedance 4Ω against 8Ω. Both share high-frequency extension (30 kHz) and woofer (6.5").
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The ProAc Response D18 is a high-end floorstanding loudspeaker designed for audiophiles seeking detailed and balanced sound reproduction. It features a heavily damped, side-vented cabinet constructed with special materials to improve bass loading and reduce resonance. The bass/midrange driver is a new 6 1/2 inch (165mm) ProAc unit with a glass fibre weave cone, a large EXCEL magnet system, and a unique acrylic damping phase plug, delivering deep and controlled bass. The tweeter is a 3/4 inch dome unit with a honeycomb wound voice coil, special damping, and a ferrofluid-cooled coil assembly, providing a sweet and detailed high frequency response. The crossover uses the finest components on a dedicated circuit board with multistrand oxygen-free copper cable and supports optional bi-wiring or bi-amping. Dimensions are approximately 930mm high (38 inches including plinth and spikes), 190mm wide, and 265mm deep, with a weight of 25 kg (55 lbs) per speaker. Recommended amplifier power ranges from 20 to 180 watts, with a nominal impedance of 8 ohms and a frequency response from 30Hz to 30kHz. Sensitivity is rated at 88 dB for 1 watt at 1 meter. The grille is acoustically transparent crimplene, and finishes include Black Ash, Mahogany, Cherry, Maple, Rosewood, and Ebony.
Driver and acoustic performance characteristics
Driver configuration and enclosure design
Size, weight, and appearance
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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 Studio 148's sensitivity is 91 dB against the Response D-18's 88 dB and its impedance 4Ω against 8Ω. Both share high-frequency extension (30 kHz) and woofer (6.5").
The S8e's sensitivity is 89 dB against the Response D-18's 88 dB and its woofer 8.27" against 6.5". Both share impedance (8Ω) and ways (2).
The CM9's sensitivity is 89 dB against the Response D-18's 88 dB. Both share impedance (8Ω), low-frequency extension (30 Hz), and woofer (6.5").
The RM25XL's low-frequency extension is 32 Hz against the Response D-18's 30 Hz. Both share sensitivity (88 dB), impedance (8Ω), and ways (2).
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