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13 Products

$80.00 to $340.00
35 to 110  Watts

Advanced metallurgy and superior design make Radian sound better.

Based in Orange, California, Radian Audio produces some of the world’s best-sounding compression drivers. Radian’s drivers sound better because of their proprietary annealed aluminum diaphragm design. This unique diaphragm material results in less distortion, less listening fatigue, and better listening experiences. Radian replacement diaphragms are also available for popular horn drivers. Shop Radian Audio at Parts Express today.

13 Products

Radian 475PB-8 1" Aluminum Horn Driver 8 Ohm 2/3-Bolt
12 Reviews
Your Price: $199.98
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MSRP: $296.99
Save $97.01 (33%)
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Quantity:Qty: 4+ $197.69/ea
Only 4 In Stock
Part# 294-702
Radian 1228-8 Diaphragm Fits Most Altec 1" 8 Ohm
14 Reviews
Your Price: $97.98
MSRP: $133.99
Save $36.01 (27%)
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Quantity:Qty: 1-3 $97.98/ea
Quantity:Qty: 4+ $95.89/ea
Only 4 In Stock
Part# 294-724
Radian 1245-16 Diaphragm Fits Most JBL 1.5" and 2" 16 Ohm
7 Reviews
Your Price: $115.98
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MSRP: $175.99
Save $60.01 (34%)
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Quantity:Qty: 1-3 $115.98/ea
Quantity:Qty: 4+ $113.89/ea
Only 3 In Stock More due any day
Part# 294-728
Radian 1225-8 Diaphragm Fits Most JBL 1" 8 Ohm
3 Reviews
Your Price: $96.98
MSRP: $131.99
Save $35.01 (27%)
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Only 4 In Stock
Part# 294-720
Radian 1750PB-8 Diaphragm Radian 2" 8 Ohm PB Terminals
1 Review
Your Price: $101.98
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MSRP: $171.99
Save $70.01 (41%)
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Quantity:Qty: 1-3 $101.98/ea
Quantity:Qty: 4+ $99.37/ea
Only 2 In Stock More due on 7/22/2025
Part# 294-734
Radian 1225-16 Diaphragm Fits Most JBL 1" 16 Ohm
5 Reviews
Your Price: $86.98
MSRP: $131.99
Save $45.01 (34%)
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Quantity:Qty: 1-3 $86.98/ea
Quantity:Qty: 4+ $84.88/ea
Only 4 In Stock
Part# 294-722
Radian 1292-8 Diaphragm Fits TAD 4001 and 4002 8 Ohm
1 Review
Your Price: $309.98
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MSRP: $518.99
Save $209.01 (40%)
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Quantity:Qty: 1-3 $309.98/ea
Quantity:Qty: 4+ $303.67/ea
Only 2 In Stock
Part# 294-730
Radian 1450PB-8 Diaphragm Radian 1" 8 Ohm PB Terminals
0 Reviews
Your Price: $84.98
MSRP: $144.99
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Quantity:Qty: 1-3 $84.98/ea
Quantity:Qty: 4+ $82.90/ea
Only 3 In Stock
Part# 294-732
RESTOCKED Radian 850PB-8 2" Aluminum Horn Driver 8 Ohm 4-Bolt
0 Reviews
CLEARANCE $255.00
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In Stock
Part# 88-294-708
Radian 850PB-8 2" Aluminum Horn Driver 8 Ohm 4-Bolt
4 Reviews
Your Price: $315.98
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MSRP: $525.99
Save $210.01 (40%)
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Quantity:Qty: 1-3 $315.98/ea
Quantity:Qty: 4+ $314.98/ea
Only 4 In Stock
Part# 294-708
Radian 1750PB-16 Diaphragm Radian 2" 16 Ohm PB Terminals
0 Reviews
Your Price: $101.98
+ FREE SHIPPING
MSRP: $171.99
Save $70.01 (41%)
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Quantity:Qty: 1-3 $101.98/ea
Quantity:Qty: 4+ $99.37/ea
Back-Ordered
Part# 294-736
Radian 745NEOPB 1.4" Aluminum Compression Driver 8 Ohm
1 Review
Your Price: $339.98
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Quantity:Qty: 1-3 $339.98/ea
Quantity:Qty: 4+ $333.33/ea
Special Order Item Ships in 3-7 Days
Part# 294-701
Radian 1245-8 Diaphragm Fits Most JBL 1.5" and 2" 8 Ohm
2 Reviews
Your Price: $115.98
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MSRP: $175.99
Save $60.01 (34%)
Bulk Pricing
Quantity:Qty: 1-3 $115.98/ea
Quantity:Qty: 4+ $113.89/ea
Out of Stock
Part# 294-726