| Model ID | Super Red Monitor 15X |
| Form Factor | Floorstanding |
| Signal Path | Passive Hardware |
| Dimensions | 65 × 102 × 39 cm (W × H × D) |
| Weight | 51kg |
| Frequency Response | 52Hz-20kHz ±4dB |
| Driver | 15" Dual Concentric (3809) (Ceramic Magnet, PepperPot Waveguide) |
| Impedance (Nominal) | 8Ω |
| Impedance (Minimum) | 5.5Ω |
| Sensitivity (Anechoic) | 94dB/2.83V/m |
| Sensitivity (Domestic) | 97dB/2.83V/m |
| Recommended Amplifier Power | 10-300W |
| Power Handling (Peak) | 500W |
| Crossover Frequency | 1kHz (Overdamped 2nd Order Low Pass, 1st Order High Pass, SyncSource Time Compensation) |
| Phase Response | Better than ±20° between 90Hz-18kHz |
| Apparent Acoustic Source | 219mm behind baffle |
| Dispersion (-6dB Points) | 90° at 10kHz |
| Enclosure Type | Bass Reflex |
| Enclosure Volume | 175l |
| Enclosure Construction | 18mm Particle Board, 25mm Baffle |
| Finish | Walnut |
| MSRP (1985) | $2748 |
| Connections | - Input (Biampable) · Binding Post
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| Controls | - Treble Energy (Shelving) (3kHz-20kHz) · Rotary Switch · ±3dB, 5 Steps
- Treble Roll-Off (Slope) (5kHz-20kHz) · Rotary Switch · +0dB/-6dB per octave, 4 Steps
- Presence Energy (1.5kHz-4kHz) · Rotary Switch · -1.5dB/+3dB, 4 Steps
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