


Mogami GOLD-KEY-SB-20R 20' Balanced Stereo Keyboard Cable
- 20-foot balanced stereo cable pair
- Dual 1/4-inch TRS male connections
- Right-angle connectors on one end
- Straight connectors on opposite end
- OFC conductors with spiral shielding
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The Mogami GOLD-KEY-SB-20R is a 20-foot balanced stereo cable pair designed to connect keyboards, synthesizers, organs, and digital pianos with left and right 1/4-inch TRS outputs. It provides two matched signal paths in a Siamese-style joined cable layout, keeping a stereo connection organized between an instrument and a mixer, audio interface, powered speaker system, or amplifier. One end uses dual right-angle TRS plugs, while the other uses dual straight TRS plugs.
This cable is intended for balanced stereo line-level connections where separate left and right channels are required. Its balanced TRS wiring helps support noise rejection in compatible balanced audio systems, which is useful for longer runs on stage or in a recording setup. The 20-foot length provides placement flexibility without requiring two separate loose cables.
Mogami builds the Gold Key SB series with Mogami 3106 stereo line/microphone cable, using oxygen-free copper conductors and a high-density spiral shield. The joined left/right construction helps simplify cable routing while retaining separate channels for stereo operation. Red and white identification markings distinguish the two cable paths.
Dual right-angle connectors are suited to keyboards and other equipment where jack clearance is limited or where a cable needs to route closely along the rear panel. The opposite straight connectors provide a conventional connection at the receiving end of the signal chain. All four plugs are 1/4-inch TRS male connectors with gold contacts.
The GOLD-KEY-SB-20R is a practical choice for musicians, engineers, and installers building a balanced stereo instrument connection. It can serve as a direct keyboard-to-mixer run or as part of a larger live sound, studio, or powered-speaker system. A limited lifetime manufacturer warranty is included.
Key Features
- Balanced Stereo Pair: Carries separate left and right balanced TRS signals.
- 20-Foot Length: Supports flexible equipment placement and organized routing.
- Right-Angle Ends: Helps conserve space at keyboard output jacks.
- Mogami 3106 Cable: Uses joined stereo line/microphone cable construction.
- OFC Conductors: Oxygen-free copper conductors support reliable signal transfer.
- Spiral Shielding: High-density shielding helps reduce unwanted noise pickup.
Design & Installation
The cable uses a black Siamese left/right configuration that keeps its two balanced channels together for cleaner routing. Its Mogami 3106 cable construction uses 24 AWG oxygen-free copper conductors, XLPE insulation, PVC jacketing, and an ultra-high-density spiral shield. The connectors are Neutrik 1/4-inch TRS plugs, with right-angle plugs at one end and straight plugs at the other.
Connect the paired right-angle TRS plugs to the left and right balanced outputs of a keyboard, synthesizer, organ, or digital piano, then connect the straight TRS plugs to corresponding balanced line inputs. Match the red and white channel identifiers consistently at both ends to preserve left/right orientation. This is a stereo cable pair for balanced TRS connections; it is not a speaker cable and does not convert balanced outputs to unbalanced connections.
| Brand | Mogami |
|---|---|
| Model | GOLD-KEY-SB-20R |
| UPC | 801813169829 |
| Product Type | Balanced stereo keyboard/instrument cable pair |
| Signal Configuration | Stereo left/right balanced |
| Cable Length | 20 ft |
| Cable Length (Metric) | 6.1 m |
| Connector 1 Quantity | 2 |
| Connector 1 Type | 1/4 in TRS male right-angle |
| Connector 2 Quantity | 2 |
| Connector 2 Type | 1/4 in TRS male straight |
| Connector Brand | Neutrik |
| Contact Finish | Gold contacts |
| Cable Construction | Mogami 3106 Siamese left/right stereo line/microphone cable |
| Channel Identification | Red and white markings |
| Cable Color | Black |
| Shielded | Yes |
| Shield Type | Ultra High Density spiral shield |
| Conductor Material | Oxygen-free copper (OFC) |
| Bulk Cable Part Number | Mogami 3106 |
| Bulk Cable Core Count | 2 |
| Bulk Cable Conductor Configuration | 2 x 2 conductors |
| Bulk Cable Conductor Gauge | 24 AWG |
| Bulk Cable Conductor Area | 0.226 mm² |
| Bulk Cable Conductor Strand Count | 20 x 0.12 mm OFC |
| Bulk Cable Insulation Material | XLPE (cross-linked polyethylene) |
| Bulk Cable Insulation Diameter | 1.6 mm |
| Bulk Cable Insulation Colors | Blue and clear |
| Bulk Cable Jacket Material | PVC |
| Bulk Cable Outside Diameter | 2 x 4.8 mm |
| Bulk Cable DC Resistance, Inner Conductor | 0.083 Ω/m at 20°C |
| Bulk Cable DC Resistance, Shield | 0.021 Ω/m at 20°C |
| Bulk Cable Capacitance, Conductor to Shield | 77 pF/m at 1 kHz, 20°C |
| Bulk Cable Capacitance, Conductor to Conductor | 10 pF/m at 1 kHz, 20°C |
| Bulk Cable Inductance | 0.9 µH/m |
| Bulk Cable Electrostatic Noise | 5 mV maximum |
| Bulk Cable Electromagnetic Noise at 10 kHz | 0.5 mV maximum |
| Bulk Cable Microphonic Noise | 10 mV maximum |
| Bulk Cable Voltage Breakdown | AC 500 V for 60 seconds |
| Bulk Cable Insulation Resistance | 100,000 MΩ·m minimum at DC 500 V, 20°C |
| Bulk Cable Flex Life | 100,000 cycles |
| Bulk Cable Tensile Strength | 382 N per pair |
| Bulk Cable Operating Temperature | -20°C to +70°C (-4°F to +158°F) |
| Bulk Cable Standard | UL 2552 AWM 30 V, 60°C, VW-1 |
| Package Weight | 1.25 lb |
| Box Dimensions | 11.8 x 7.6 x 1.9 in |
| Warranty | Limited lifetime manufacturer warranty |
What equipment can this cable connect?
It is designed for keyboards, synthesizers, organs, digital pianos, and other devices with separate left and right balanced 1/4-inch TRS outputs. Connect the other end to corresponding balanced TRS inputs on a mixer, audio interface, amplifier, powered speaker, or sound system.
Is this one stereo plug or two separate cables?
It is a paired stereo cable assembly with two separate 1/4-inch TRS paths for left and right channels. The two channels are joined in a Siamese cable configuration for cleaner routing.
Which end has the right-angle plugs?
One end has two right-angle 1/4-inch TRS male plugs. The opposite end has two straight 1/4-inch TRS male plugs.
Will this work with unbalanced TS outputs?
The cable is designed for balanced TRS left/right connections. A TS plug may physically fit a TRS jack, but the resulting connection and signal behavior depend on the equipment; use the connection method specified by the equipment manufacturer.
How are the left and right channels identified?
The two cable paths are marked with red and white tape. Keep the markings matched from source to destination to maintain consistent stereo channel orientation.
What warranty is included?
The cable includes a limited lifetime manufacturer warranty. Warranty terms and service procedures are provided by Mogami.
Shipping
- Free 2nd-Day Air shipping on this item
- FREE Next-Day Air on orders over $499
- Orders placed on business days are typically processed the same day, delivery estimates are shown at checkout.
Warranty & Returns
- Authorized Dealer — 100% authentic products with full manufacturer warranty
- 60-Day Returns — Hassle-free returns, see our return policy for details
- Price Match Guarantee — We match verified prices, see policy for terms

Mogami GOLD-KEY-SB-20R 20' Balanced Stereo Keyboard Cable


















