OLLO Audio S4R 1.3 Calibrated (Closed)
OLLO Audio S4R 1.3 Calibrated (Closed)
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Aprašymas
Aprašymas
OLLO Audio S4R 1.3 – Calibrated Closed-Back Studio Headphones
The S4R 1.3 offers studio-grade monitoring precision in a closed-back design, tailored for recording, podcasting, and location work. With enhanced clarity and a built-in Unit-Specific Calibration (USC) plugin, every session delivers accurate, translation-ready sound—without compromise.
Key Features
- USC Calibration Included: Calibration plugin (AU/VST3) tunes each unit to ±1 dB accuracy, improving flat response and mix consistency.
- Matched Studio Drivers: 50 mm dynamic transducers with PET membrane and neodymium magnets, hand-matched to ±1 dB across 100 Hz–10 kHz.
- Closed-Back SoundSeal™ Acoustics: Complete isolation between front and back earcup cavities for clean transient response and minimal sound bleed.
- Durable, Serviceable Build: CNC-machined walnut earcups, aluminium backplates, spring-steel headband, and user-replaceable parts to last for years.
- Comfort-Engineered Earpads: Hybrid velour/artificial leather pads designed for smooth mid-range response and extended wearing comfort.
- Detachable Reversible Cable: Braided OFC cable with L/R color coding, ball-lock 2.5 mm connector, and optional 6.3 mm adapter included.
Customer Benefits
Whether you're tracking vocals in the studio or monitoring high-resolution podcasts, the S4R 1.3 gives clean, accurate sound in any setting. Its durable, repairable design keeps it working for the long haul, while calibration ensures mixes translate across all systems.
Quick Specs
- Drivers: 50 mm dynamic (PET 25 µm, dual-layer coil, neodymium magnet)
- Impedance: ~32 Ω—easily driven by laptops and mobile devices
- Sensitivity: 111 dB SPL @ 1 Vrms @ 1 kHz
- Frequency Range: 20 Hz – 20 kHz (±1 dB with calibration)
- Earpads: Ø 90 mm outer / 55 mm inner / depth 20 mm; hybrid velour/pleather
- Cable: Detachable braided silicone with OFC core, reversible orientation
- Headband: Self-adjusting stainless steel with leather strap
- Weight: ~382 g
- Calibration: USC plugin with optional room-modeling upgrade
What’s in the Box
- OLLO Audio S4R 1.3 headphones
- Detachable cable (ball-lock connector) with 6.3 mm adapter
- Quick start guide
- Calibration certificate and USC plugin details
- Carrying pouch
Use Cases / Ideal For
Perfect for tracking, voice recording, live podcasting, and location monitoring. The S4R 1.3 strikes a balance of isolation, accuracy, and mobility—excellent for professionals who need precise sound on the go.
Pros & Cons
✅ Pros:
- Accurate, calibrated response with built-in calibration plugin
- Closed-back passive isolation ideal for studio and mobile environments
- Superior build with replaceable parts for long-term use
⚠️ Cons:
- Closed design offers less soundstage and airiness than open models
- Calibration adds extra setup for casual users
The OLLO Audio S4R 1.3 combines the accuracy of calibrated reference headphones with rugged, closed-back design—perfect for capturing and monitoring sound in demanding environments.
