Speaker Components Speaker Building 3-36 Drivers 3 Section Part # Model Size Fs Vas Xmech 295-592 DMA45-PR 1-1/2" 60 Hz 0.009 ft³ 5 mm 295-593 DMA58-PR 2" 39.8 Hz 0.025 ft³ 7 mm 295-594 DMA70-PR 2-1/2" 34.5 Hz 0.046 ft³ 7 mm 295-595 DMA80-PR 3" 34.6 Hz 0.071 ft³ 7 mm 295-596 DMA90-PR 3-1/2" 38 Hz 0.082 ft³ 8 mm 295-597 DMA105-PR 4" 37.9 Hz 0.089 ft³ 9 mm DMA Series Passive Radiators Tune compact enclosures lower without taking up any volume • Ideal match for the Dayton Audio DMA series drivers • Allows tuning small enclosures lower than using conventional ports Low distortion full-range drivers for modern compact designs • Excellent high frequency response for true full-range applications • Dual neodymium motor creates a symmetrical magnetic field for superb control • Large copper cap lowers distortion while improving high frequency response • Vented voice coil former with exceptional heat dissipation for high power handling Dayton Audio Dual Magnet Aluminum Cone Full-Range Drivers Part # Model Size Impedance Power Handling (Watts) Frequency Response Sensitivity (2.83V/1m) RMS Peak 295-580 DMA45-4 1-1/2" 4 Ohm 10 20 150 - 20,000 Hz 82 dB 295-581 DMA45-8 1-1/2" 8 Ohm 10 20 150 - 20,000 Hz 76.9 dB 295-582 DMA58-4 2" 4 Ohm 15 30 160 - 20,000 Hz 86.2 dB 295-583 DMA58-8 2" 8 Ohm 15 30 160 - 20,000 Hz 82.5 dB 295-584 DMA70-4 2-1/2" 4 Ohm 20 40 120 - 20,000 Hz 86.2 dB 295-585 DMA70-8 2-1/2" 8 Ohm 20 40 110 - 20,000 Hz 82.9 dB 295-586 DMA80-4 3" 4 Ohm 25 50 90 - 20,000 Hz 88.1 dB 295-587 DMA80-8 3" 8 Ohm 25 50 90 - 20,000 Hz 85.3 dB 295-588 DMA90-4 3-1/2" 4 Ohm 30 60 85 - 20,000 Hz 88.4 dB 295-589 DMA90-8 3-1/2" 8 Ohm 30 60 95 - 20,000 Hz 85.3 dB 295-590 DMA105-4 4" 4 Ohm 35 70 70 - 20,000 Hz 89.8 dB 295-591 DMA105-8 4" 8 Ohm 35 70 70 - 20,000 Hz 84.8 dB GRS Planar Tweeters • Extremely low mass diaphragm provides excellent transient response and accuracy • Large diaphragm produces high efficiency and wide bandwidth • Remarkably flat response even at 30 degrees off axis • Open back delivers true dipole radiation for use in open baffle designs • Linear impedance simplifies crossover design • Shallow mounting depth for use in low profile designs Part # Model Faceplate Dimensions Impedance Frequency Response Power Handling (Watts RMS) Sensitivity (2.83V/1m) 272-122 PT2522-4 3.5" x 2.66" 4 Ohm 800 - 20,000 Hz 20 93 272-124 PT2522C-4 3.5" x 2.66" 4 Ohm 1,800 - 20,000 Hz 20 94 272-126 PT6825-8 7.87" x 3.5" 8 Ohm 250 - 20,000 Hz 35 92 272-128 PT6816-8 7.88" x 2.56" 8 Ohm 320 - 20,000 Hz 30 94 272-130 PT5010-8 10.04" x 4.92" 8 Ohm 200 - 8,000 Hz 70 94 #272-122 #272-124 #272-126 #272-128 #272-130 Custom build your speaker system or bring old, worn‑out systems back to life with GRS – Great Replacement Speakers. Part # Description 272-123 PT2522-FP Face Plate for PT2522 and PT2522C 272-127 PT6816-FP Face Plate for PT6816 272-129 PT6825-FP Face Plate for PT6825 272-131 PT5010-FP Face Plate for PT5010 Faceplates allow for easy DIY integration GRS Face Plate for GRS Planar Tweeters • Aluminum faceplate for GRS planar tweeters • Simple design for easier flush mounting • Instantly improve the looks of any project • Does not effect output when installed • All mounting hardware included • Tweeter not included #272-129 #272-123 #272-131 #272-127
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