Classic 98 vs Sonus Faber Gravis I
The Gravis I's power @ 8ω is 150W against the Classic 98's 300W and its low-frequency extension 30 Hz against 27 Hz. Both share high-frequency extension (120 Hz) and ways (1).
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The REL Acoustics Classic 98 is a powered subwoofer that blends mid-century aesthetics with modern technology. Featuring a 10-inch (250mm) down-firing amended pulp-on-paper inverted cone woofer in a sealed acoustic suspension cabinet, it provides deep, resonant bass with a nostalgic warmth ideal for vintage or retro audio systems. Powered by a 300-watt RMS Class D amplifier, it extends low frequencies to -6dB at 27Hz, offering a broad carpet of room-filling bass suitable for stereo music or home theater. Controls include low-pass crossover (30-120Hz), phase switch (0°/180°), separate High/Low and .1/LFE level adjustments, and signal-sensing auto power on. Connectivity options feature high-level Neutrik Speakon, low-level mono RCA, and LFE RCA inputs. Optional wireless capability via HT-Air MKII or AirShip II (sold separately). Its real walnut veneer finish and compact design make it a stylish addition that evokes the golden age of stereo while delivering reliable contemporary performance.
Driver and acoustic performance characteristics
Amplification power output and characteristics
Driver configuration and enclosure design
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
Estimated price (community-sourced)
Around — community and catalog average, updates slowly
Components that show up alongside the Classic 98 in real systems. A verdict means the pair has been checked for compatibility and headroom — open it to see how the two get along.
The closest alternatives on specs, description and the systems they turn up in, with the specs they share set side by side.
The Gravis I's power @ 8ω is 150W against the Classic 98's 300W and its low-frequency extension 30 Hz against 27 Hz. Both share high-frequency extension (120 Hz) and ways (1).
The AESprit-308's power @ 8ω is 200W against the Classic 98's 300W, its low-frequency extension 25 Hz against 27 Hz, and its woofer 12" against 10". Both share impedance (8Ω).
The Defiance X10's impedance is 10Ω against the Classic 98's 8Ω. Both share power @ 8ω (300W), woofer (10"), and ways (1).
The Seismic 110's power @ 8ω is 850W against the Classic 98's 300W and its high-frequency extension 150 Hz against 120 Hz. Both share impedance (8Ω) and woofer (10").
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