Professional Audio Solutions Since 1949 Red Line
No matter how far the journey...
RED LINE IS THERE FOR EVERY MILE
Utilizing lessons learned from 70 years of speaker design and manufacturing, Red Line provides customers HAND-PICKED & FINE TUNED audio transducers to deliver immersive and meaningful listening moments on the road—whether you’re settling in for your morning commute, or ripping down the freeway with the wind in your hair.
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Part # 93077, Model # 114-CX04-01
4.5" (114 mm), 4 Ohm Coaxial Speaker$34.99Size, Nominal (inch & mm) 4" (100 mm) Nominal Impedance (Z) (Ω) 4 Rated Power IEC268-5 (W) 35 Watts Sensitivity (dB SPL) ¹ 87 Frequency Range (Hz) 100 - 20,000 Resonant Frequency (Fs) (Hz) 145 -
Part # 93080, Model # 133-CX04-01
5.25" (133 mm), 4 Ohm Coaxial Speaker$41.99Size, Nominal (inch & mm) 5" (127 mm) Nominal Impedance (Z) (Ω) 4 Rated Power IEC268-5 (W) 50 Watts Sensitivity (dB SPL) ¹ 89 Frequency Range (Hz) 80 - 20,000 Resonant Frequency (Fs) (Hz) 100 -
Part # 93116, Model # 133-CX04-02
5.25" (133 mm), 4 Ohm Coaxial Speaker$44.99 As low as $41.35Size, Nominal (inch & mm) 5" (127 mm) Nominal Impedance (Z) (Ω) 4 Rated Power IEC268-5 (W) 50 Watts Sensitivity (dB SPL) ¹ 98 Frequency Range (Hz) 88 - 20,000 Resonant Frequency (Fs) (Hz) 91 -
Part # MX-69B
6" x 9" Coaxial Wide Range Speaker Pair$99.98 As low as $80.73Size, Nominal (inch & mm) 6" Oval (152 mm) Nominal Impedance (Z) (Ω) 4 Rated Power IEC268-5 (W) 60 Watts Sensitivity (dB SPL) ¹ 89 Frequency Range (Hz) 50 - 20,000 Resonant Frequency (Fs) (Hz) 65 -
Part # JN69C-4A
6" X 9" (156 mm x 229 mm), 4 Ohm Full Range Speaker$49.98 As low as $39.98Size, Nominal (inch & mm) 6" Oval (152 mm) Nominal Impedance (Z) (Ω) 4 Rated Power IEC268-5 (W) 20 Watts Sensitivity (dB SPL) ¹ 92 Frequency Range (Hz) 20 - 20,000 Resonant Frequency (Fs) (Hz) 52 -
Part # 93052, Model # 250-SW04D-01
10" (250 mm), 4 Ohm Dual Voice Coil Subwoofer$169.98 As low as $114.98Size, Nominal (inch & mm) 10" (250 mm) Nominal Impedance (Z) (Ω) 4 + 4 Rated Power IEC268-5 (W) 100 Watts Sensitivity (dB SPL) ¹ 88 Frequency Range (Hz) 20 - 200 Resonant Frequency (Fs) (Hz) 31