Kramer 482XL Balanced/Unbalanced Stereo Audio Transcoder

The Kramer 482XL is a compact, bi-directional audio transcoder that simultaneously converts between balanced and unbalanced stereo audio signals. With independent level controls for left and right channels, it provides precise adjustment and flawless signal integrity.

Part of the Kramer TOOLS™ series, the unit features robust terminal-block connectors and rack-mount capability (3 units in 1U with optional rack kit), making it ideal for professional studio, production, and live sound setups.

Key Features

• Bidirectional conversion: balanced-to-unbalanced and vice versa
• Terminal-block inputs/outputs (5-pin balanced, 3-pin unbalanced)
• Independent L/R gain controls: -57 dB to +6 dB (bal→unbal), -16 dB to +19 dB (unbal→bal)
• Wide bandwidth: > 100 kHz
• Very low distortion (THD+N: ~0.049%)
• High S/N ratio: 95 dB (bal→unbal), 87 dB (unbal→bal)
• Compact TOOLS™ form factor; rack-mountable with RK-3T bracket
• Powered by 12 V DC adapter (included)

Technical Specifications

• Inputs: 1 × balanced stereo, 1 × unbalanced stereo (terminal blocks)
• Outputs: 1 × balanced stereo, 1 × unbalanced stereo (terminal blocks)
• Output Level: up to 21 dBu (balanced and unbalanced)
• Coupling: AC in, DC out
• THD+N: 0.049%; 2nd Harmonic: 0.005%
• S/N Ratio: 95 dB / 87 dB (bal→unbal / unbal→bal)
• Dimensions: 4.72″ × 2.81″ × 0.96″ (12.0 × 7.15 × 2.44 cm)
• Weight: 0.66 lb (0.30 kg)
• Power: 12 V DC, ~190 mA
• Operating Temp: 32 - 104 °F (0 - 40 °C)

What’s Included

• 482XL transcoder unit
• 12 V DC power adapter
• Mounting bracket