R2 | R2SUR | R1 | R1SUR | |
---|---|---|---|---|
Tweeter | 1″ (25mm) Ceramic dome, Ferrofluid-cooled in an acoustic back chamber | Two 1″ (25mm) Ceramic domes, Ferrofluid-cooled | 1″ (25mm) Ceramic dome, Ferrofluid-cooled in an acoustic back chamber | Two 1″ (25mm) Ceramic domes, Ferrofluid-cooled |
Midrange | 5 1/4″ (133mm) Carbon fiber/Rohacell laminated cone with a rubber surround | Two 3″ (76mm) Carbon fiber/Rohacell laminated cones with rubber surrounds | 5 1/4″ (133mm) Carbon fiber/Rohacell laminated cone with a rubber surround | Two 3″ (76mm) Carbon fiber/Rohacell laminated cones with rubber surrounds |
Woofer | Four 5 1/4″ (133mm) Carbon fiber/Rohacell laminated cones with rubber surrounds | Four 5 1/4″ (133mm) Carbon fiber/Rohacell laminated cones with rubber surrounds | Two 5 1/4″ (133mm) Carbon fiber/Rohacell laminated cones with rubber surrounds | Two 5 1/4″ (133mm) Carbon fiber/Rohacell laminated cones with rubber surrounds |
Frequency Response | 70Hz – 30kHz ±3dB | 70Hz – 30kHz ±3dB | 70Hz – 30kHz ±3dB | 70Hz – 30kHz ±3dB |
Impedance | 6 ohms nominal; 4 ohms minimum | 6 ohms nominal; 4 ohms minimum | 8 ohms nominal; 6 ohms minimum | 8 ohms nominal; 6 ohms minimum |
Power Handling | 5 watts minimum; 200 watts maximum | 5 watts minimum; 200 watts maximum | 5 watts minimum; 150 watts maximum | 5 watts minimum; 150 watts maximum |
Sensitivity | 92dB SPL (2.83V/1 meter) | 92dB SPL (2.83V/1 meter) | 90dB SPL (2.83V/1 meter) | 90dB SPL (2.83V/1 meter) |
Speaker Depth | 3 7/8″ (98mm) | 3 7/8″ (98mm) | 3 7/8″ (98mm) | 3 7/8″ (98mm) |
Dimensions (WxH) | 8 7/8″ x 34 7/8″ (225mm x 886mm) | 8 7/8″ x 34 7/8″ (225mm x 886mm) | 8 7/8″ x 21 3/4″ (225mm x 553mm) | 8 7/8″ x 21 3/4″ (225mm x 553mm) |
Cut-Out Dimensions (WxH) | 7 1/2″ x 33 1/2″ (191mm x 851mm) | 7 1/2″ x 33 1/2″ (191mm x 851mm) | 7 1/2″ x 20 1/2″ (191mm x 521mm) | 7 1/2″ x 20 1/2″ (191mm x 521mm) |
Grille Material | Perforated steel | Perforated steel | Perforated steel | Perforated steel |
Shipping Weight | 29 lbs (13.2kg) each | 29 lbs (13.2kg) each | 19 lbs (8.6kg) each | 19 lbs (8.6kg) each |
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