The Universal Audio 4-710D combines four award-winning 710 Twin-Finity microphone preamps into a single professional 2U rackmount unit. Each channel features unique tube and solid-state tone blending, allowing engineers to dial in anything from pristine clarity to rich analog warmth. In addition to its flexible preamp design, the 4-710d includes integrated 1176-style compression on every channel. Dual gain stages, high-impedance instrument inputs, phantom power, phase inversion, and low-cut filtering provide complete control over vocals, instruments, and line-level sources. The unit also functions as a premium A/D converter with support for up to 24-bit/192kHz recording. Featuring ADAT optical and AES/EBU digital outputs, the 4-710d easily integrates with modern recording systems while expanding studio input capabilities with professional Universal Audio sound. Product Specifications: Preamp Type: Hybrid Tube/FET. Number of Channels: 4. Phantom Power: Yes. Compressor: 1176-Style Compression on Each Channel. Analog Inputs: 4 x XLR (Mic), 4 x 1/4" (Line), 4 x 1/4" (Hi-Z), 4 x 1/4" (Line CH 5–8). Analog Outputs: 4 x XLR. Digital Outputs: 1 x DB-25 (AES/EBU), 2 x Optical (ADAT). Clock I/O: 2 x Word Clock. Frequency Response: 20Hz–20kHz. A/D Conversion: 24-bit / 192kHz. Tone Control: Variable Tube/Solid-State Blend. Gain Range: 70dB+. DI Input: Discrete JFET Ultra Hi-Z. Filters: 75Hz Low-Cut Filter. Additional Functions: Pad (15dB), Phase Invert. Rack Spaces: 2U. Application: Studio Recording, Vocals, Instruments. Shipping Weight: 15 lbs. Shipping Dimensions (L x W x H): 18” x 21” x 8”
