Audio-Technica AT8390 Instrument cable, 1/4" - 1/4" phone plug 15' (4.6) is backordered and will ship as soon as it is back in stock.
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Product Overview
The Audio-Technica AT8390 is a 15-foot premium instrument cable terminated in 1/4-inch phone plugs on both ends for connecting guitars, basses, and keyboards to amplifiers and DI boxes. Engineered for maximum signal transfer and minimum loss, this 1/4 inch instrument cable uses dual shielding and a stranded copper conductor to preserve tone on stage and in the studio. The 15-foot length gives performers freedom of movement while maintaining a clean, low-noise signal path. As a durable instrument cable for live performance and recording, it is a dependable choice for working musicians and AV production crews.
Product Description

The AT8390 combines a braided copper shield with a conductive PVC inner shield for 100% coverage, protecting the signal against electromagnetic and radio-frequency interference common on busy stages and in equipment-dense racks. A high-quality 24-gauge stranded copper conductor delivers optimal signal transfer, keeping high-frequency detail and dynamic response intact across the cable run. Professional connectors ensure superior signal integrity and outstanding strain relief, while a dual jacket design stands up to repeated coiling, foot traffic, and the demands of touring use. Extra flexibility makes the cable easy to route across a stage or dress into a pedalboard or rack. The 15-foot length suits guitar-to-amp connections, keyboard rigs, and DI feeds where reach matters without introducing excess capacitance from overly long runs. Both ends use standard 1/4-inch phone plugs, matching the inputs found on instruments, amplifiers, and direct boxes throughout live sound and recording. The AT8390 belongs to a premium instrument cable series offered in multiple lengths for flexible system design. You can review related instrument cables and AV interconnects at Creation Networks.
Key Features
- Dual Shielding — A braided copper shield and conductive PVC inner shield provide 100% coverage to protect signal quality from interference.
- 24-Gauge Stranded Copper Conductor — The high-quality conductor offers optimal signal transfer and preserves instrument tone.
- Professional Connectors — High-quality 1/4-inch phone plugs ensure superior signal integrity and outstanding strain relief.
- Dual Jacket Design — The rugged dual jacket stands up to repeated coiling, foot traffic, and tough touring use.
- Flexible 15-Foot Run — Extra flexibility and a generous length give performers freedom of movement while keeping noise low.
Technical Specifications
| Type | Premium instrument cable |
| Connectors | 1/4" to 1/4" phone plug |
| Conductor | 24-gauge stranded copper |
| Shielding | Braided copper shield plus conductive PVC inner shield (100% coverage) |
| Jacket | Dual jacket design |
| Length | 15 ft (also offered in 0.5', 1', 3', 6', 10', 20', 25', 30') |
| Warranty | Premium Cable Lifetime Limited Warranty |
Specifications sourced from Audio-Technica (audio-technica.com).
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
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