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Driver brand, model number and size.
Aurasound NS10-513-4A 10" Subwoofer (4ohm)
Enclosure volume in liters and cubic feet.
61.7 L 2.18 cu.ft
Tuning frequency.
28.4 Hz
Some prices are estimates:
Aurasound 10" driver $98 Madisound sale
12 3/8" inner diameter, 37 7/8" length sonotube $12 Lowe's/Home Depot
4" inner diameter flared port, 17" long $12 Madisound
#10-32 1 1/2" stainless allen bolts with hurricane nuts $6 Lowe's/Home Depot
8" grill $8 Madisound
3/4" MDF ~15" diameter leftover scrap pieces
1 1/8" subfloor fir plywood ~15" diameter leftover scrap piece
3' 3/8" fully threaded bolt with nylocknuts, flat washers $6 Lowe's/Home Depot
~1' total length of aluminum ski poles cut to ~3" lengths x 4 leftover scrap pieces
Currently powered by external Foster plate amp (115W into 4ohms) $35 NHT sale
Aurasound NS10-513-4A 10" Subwoofer (4ohm)
Enclosure volume in liters and cubic feet.
61.7 L 2.18 cu.ft
Tuning frequency.
28.4 Hz
Some prices are estimates:
Aurasound 10" driver $98 Madisound sale
12 3/8" inner diameter, 37 7/8" length sonotube $12 Lowe's/Home Depot
4" inner diameter flared port, 17" long $12 Madisound
#10-32 1 1/2" stainless allen bolts with hurricane nuts $6 Lowe's/Home Depot
8" grill $8 Madisound
3/4" MDF ~15" diameter leftover scrap pieces
1 1/8" subfloor fir plywood ~15" diameter leftover scrap piece
3' 3/8" fully threaded bolt with nylocknuts, flat washers $6 Lowe's/Home Depot
~1' total length of aluminum ski poles cut to ~3" lengths x 4 leftover scrap pieces
Currently powered by external Foster plate amp (115W into 4ohms) $35 NHT sale