dbx 266XS Динамічний ефект

Dual-Channel Compressor/Gate for Dynamic Control

Adding precise dynamic control to a live sound rig or studio session starts with a reliable compressor-gate combination. The dbx 266XS packs two independent compressor and expander/gate channels into a single 1U rack space, letting engineers smooth uneven levels, add sustain, and tighten mixes without reaching for multiple outboard units. dbx invented compression technology, and this processor carries that legacy forward with circuit designs refined over decades. When tracking vocals, fattening drums, or controlling bass dynamics on stage, the unit delivers clean compression with minimal coloration. Separate gain-reduction metering and backlit switches make it straightforward to dial in settings under dark stage conditions.

OverEasy® Compression and AutoDynamic™ Control

What sets this processor apart from generic rack compressors is dbx's patented OverEasy® compression circuit, which converts a hard-knee curve into a smooth, musical transition that avoids abrupt gain changes. AutoDynamic™ attack and release controls adapt their timing to the incoming program material, so there is no need for constant manual adjustment during a live set.

Compression Threshold and Ratio for Level Management

Setting the right threshold and ratio determines how much gain reduction occurs above the threshold point, shaping the dynamic character of any source.

• Threshold Range: -40 dBu to +20 dBu — covers quiet acoustic sources through hot line-level signals
• Compression Ratio: 1:1 to Infinity:1 — spans gentle leveling to full brick-wall limiting
• Transparent smoothing or aggressive peak control is achieved with the switchable OverEasy® or hard-knee characteristic, offering versatile response for different applications.

Expander/Gate for Noise Reduction

Background noise from amplifiers and stage monitors can bleed into the mix between phrases. Setting the gate to open only above a certain threshold helps maintain a clean output signal.

• Gate Threshold Range: -60 dBu to +15 dBu — catches low-level hiss while handling hot signals
• Gate Ratio: 1:1 to 4:1 — program-adaptive expansion for natural-sounding noise reduction
• With an attack time of <100 µs, the gate responds instantly and avoids any audible delay on note attacks.

Balanced I/O and Signal Integrity

Professional integration into a signal chain demands proper connectivity and clean audio performance. The sidechain insert enables external EQ-triggered compression and frequency-selective gating.

• Balanced XLR and 1/4" TRS inputs and outputs provide compatibility with consoles, stage boxes, and interfaces
• Dynamic Range: >114 dB unweighted — preserves subtle detail without audible noise floor
• Compact and lightweight, the 1U rackmount format (48.26 cm × 14.6 cm × 4.45 cm, 2.19 kg) is designed for demanding touring rigs.