PreSonus Eris® 3.5 Studio Monitors 2nd Gen (On Sale!)
Eligibility: Students, Faculty/Staff & Schools
PreSonus Eris 3.5 Woven Composite Professional Media Reference Studio Monitors (2777500121)
The PreSonus Eris 3.5 Media Reference Studio Monitors introduce an exceptionally advanced, high-efficiency personal audio presentation cockpit and unthrottled near-field sound reinforcement framework built with a custom-engineered 3.5-inch woven composite low-frequency transducer array, a high-power digital amplifier engine pushing a fierce 50W of peak acoustic energy, and a versatile multi-input signal interface layout handshaking driverless via balanced TRS, RCA, and analog auxiliary rails to let remote education scholars, school district multi-media lab coordinators, and progressive university video production majors monitor high-fidelity instructional soundtracks, execute crisp multi-party distance dictation, and run acoustic frequency tests smoothly completely free from localized voice crowding, audio clipping distortion, or desk real estate constraints during heavy multi-hour laboratory blocks. This commercial-grade audio utility transforms weak, flat computer monitor transducers into an elite, fluidly responsive communication pipeline by pairing 1-inch ultra-low-mass silk dome high-frequency tweeters directly side-by-side with an integrated dynamic tuning processor that actively isolates complex frequency curves and stabilizes mid-bass definitions natively, ensuring educational web applications and spoken lectures project with sharp typographical definition and uncompressed depth the precise millisecond you actuate the front-panel master power dials.
Outperforming standard baseline computer multimedia speakers and fragile unshielded audio wedges in terms of frequency translation precision and long-term acoustic composure, this compact pair set operates with absolute zero internal lithium operating battery mass, matching strict school district facility fire safety regulations and transport safety shipping profiles natively out of the box. The space-efficient unibody cabinet design integrates advanced High and Low Acoustic Tuning controls directly into the rear panel panel layout, enabling student operators or technical leads to hot-swap atmospheric response thresholds near-instantly to counteract room reflection anomalies and maintain uniform audio mapping parameters flawlessly safely. Built with a sleek professional dark finish and an industrial-strength torsion-resistant protective composite enclosure shell designed by PreSonus to resist grueling daily public student handling, the unibody frame features quick-access physical front-panel master volume knobs alongside dedicated downstream hardwired 3.5mm headphone and auxiliary communication slots, allowing technical coordinators to immediately transition shared classroom desks into private testing rows with complete logistical composure from day one.
⚙️ KEY FEATURES:
- ✨ Custom-Engineered 3.5-Inch Woven Composite Low-Frequency Transducers: High-selectivity mid-bass drivers calibrated to optimize structural low-end response, eliminate plastic warping distortion, and project clear vocal tracking contours natively safely.
- 🚀 Blistering 50W Peak Class AB Power Amplification Infrastructure: High-performance internal studio amplifier core custom-allocated to blast up to 50W of total peak power (25W per speaker) for unthrottled near-field sound reinforcement metrics.
- 🔊 1-Inch Ultra-Low-Mass Silk Dome High-Frequency Tweeters: Premium high-frequency acoustic drivers engineered to radiate an exceptionally smooth, wide dispersion pattern to deliver transparent high-frequency details cleanly.
- 🔌 Balanced Front-Row and Rear-Panel Multi-Input Connection Rails: Professional-tier chassis signal interface layout packing balanced 1/4" TRS inputs, unbalanced RCA inputs, and a front-row 1/8" stereo auxiliary jack driverless.
- 🎛️ Rear-Panel Localized High and Low Acoustic Tuning Controllers: Dual-band high-utility interactive adjustment dials calibrated to let tech leads boost or cut room frequency thresholds up to ±6 dB to optimize environment acoustics.
- 🎧 Downstream Front-Facing Hardwired Headphone Expansion Terminal: Standard hardwired 3.5mm analog interface connection track enabling student operators to plug in private headsets near-instantly safely to isolate user tracking.
- 🎨 RF Interference Insulation and Internal Output-Current Gating Shield: Advanced internal electronic defense matrix engineered to insulate audio pipelines against stray electromagnetic fields and block thermal overhead overloading loops.
- 🧠 Subsonic Filter Integration and Proactive Turn-On/Off Transient Protection: Smart internal current gating layout built to protect internal voice coils against popping current surges the precise millisecond you actuate power.
- 🥊 Advanced Rear-Firing Round Bass-Reflex Structural Tuning Ports: On-board rear acoustic ventilation lines configured to enrich low-end frequency velocity and expand speaker chamber structural efficiency fluidly.
- 💪 High-Impact Torsion-Resistant Medium-Density Fiberboard Cabinets: Industrial-strength structural outer woodwork designed to reinforce internal acoustic acoustics, damp vibration lines, and resist grueling daily public student handling.
- 🧼 Easy-to-Clean Resilient Outer Vinyl Laminate Matte Finish: Tough protective external cladding custom-vetted to endure aggressive daily sanitizer wipe-downs by facility maintenance crews without color fading over time.
- 📏 Low-Profile Space-Saving Footprint Configuration: Compact unibody sizing layout engineered to fit closely fitted within narrow activity desks, technical checking benches, or shared classroom rows smoothly.
- 🤝 Driverless Cross-Platform Computer and Media Integration: Flexible execution layer pre-configured to operate plug-and-play side-by-side with modern student Windows laptops, Apple MacBooks, Chromebooks, and lab mixers cleanly safely.
- 🎚️ Tactile Mechanical Front-Panel Master Volume Control Dial: Physical front-row adjuster key enabling operators to handle immediate system initialization, system muting, and baseline audio tracking calibrations on the fly.
Specifications:
| Specification | Details |
|---|---|
| Brand / Manufacturer | PreSonus Audio Electronics, Inc. / Fender Musical Instruments Corporation Division |
| Model / SKU Configuration | 2777500121 / PreSonus Eris Reference Series / Model Identifier: Eris 3.5 (Gen 1 Classic) / Part Number: 2777500121 / Professional Near-Field Desktop Media Reference Audio Endpoint Node |
| Available Ports | Hardwired Signal Input Array: **2 x Balanced 1/4" TRS Inputs**, **2 x Unbalanced RCA Inputs**, **1 x 1/8" (3.5mm) Stereo AUX Input** | Downstream Audio Outputs: **1 x 1/8" (3.5mm) Stereo Headphone Output**, spring-clip raw bare wire speaker-to-speaker link terminals cleanly safely |
| Acoustic Performance Metrics | Acoustic Transducers: **3.5-Woven Composite Woofer + 1-Inch Silk Dome Tweeter** | Amplification Rating: **50 Watts Peak / 25 Watts RMS Continuous Per Channel** Class AB | Frequency Response Spectrum: 80Hz - 20,000Hz | Max Peak SPL: 100 dB | Crossover Frequency: 2.8 kHz natively seamlessly safely |
| Power Infrastructure Requirements | Power Interface Supply: Internal integrated multi-voltage electrical transformer module / Power Connection Input: 100V - 120V AC utility current input via 2-pin figure-8 cord at 50/60Hz / **Absolute Zero Standalone Internal Lithium Operating Battery Cell Mass** (Completely purges physical chemical hazards, cell swelling, and shipping safety restrictions completely from this stationary hardware architecture) |
| What's Included | 1 x Active Eris 3.5 Main Master Speaker Module, 1 x Passive Eris 3.5 Satellite Speaker Companion Node, 1 x 6.6-Foot (2m) Bare Speaker-to-Speaker Interconnect Wire, 1 x High-Velocity Premium 1/8" TRS to Stereo RCA Cable, 1 x Premium 1/8" to 1/8" TRS Stereo Auxiliary Patch Cable, 8 x Factory Foam Isolation Feet Pads, 1 x Grounded AC Power Current Cable, 1 x Factory Operational Reference Setup Reference Guide Manual (Note: Standalone physical floor monitor stands, secondary desktop mixer boards, external subwoofers, or hardware VESA bracket plates are entirely absent from original factory product contents) |
| Size and Weight Dimensions | Chassis Physical Sizing Envelope (Per Speaker Unit): **Approximately 5.60 x 6.40 x 8.30 inches** space-saving compact near-field desktop boundaries (~141.0 mm x 164.0 mm x 210.0 mm) | Combined Net Sound Console Hardware Weight Footprint: Solid, planted compact engineering desktop pair anchor mass (**Net Total Audio Pair Weight: Approximately ~6.40 lbs / 2.90 kg** gross empty mass profile bounds) | Premium structural matte professional black vinyl laminate finish with integrated rear acoustic tuning knobs high-durability impact-resistant MDF cabinet housing enclosure equipped safely |
- ✨ Core PreSonus Eris 3.5 Studio Monitors Pair Assembly (2777500121): The master 2.0 multi-input near-field sound reinforcement hardware console set featuring one active left master enclosure with front-row volume adjusters, one passive right auxiliary companion enclosure, 3.5-inch woven composite woofers, 1-inch silk dome tweeters, internal 50W Class AB amplification tracks, and dual rear-panel high/low acoustic equalizer dials natively.
- 🔌 High-Velocity Premium 1/8-Inch (3.5mm) TRS to Stereo Dual RCA Interface Patch Cable: Factory certified original equipment manufacturer (OEM) shielded audio interconnect line engineered to handshake host desktop computer line outputs straight into the rear input terminals cleanly safely.
- 🔌 Premium 1/8-Inch to 1/8-Inch (3.5mm) TRS Male-to-Male Stereo Auxiliary Cord: High-purity flexible analog patch line wire custom-allocated to link smartphone media players or auxiliary audio streams straight into the front-row input gate smoothly.
- 🔌 High-Flexibility Bare Copper Stranded Speaker-to-Speaker Interconnect Wire: Specialized 6.6-foot (2m) two-conductor speaker cable wire custom-vetted to deliver clean, uncompressed multi-channel amplification audio from the master cabinet to the satellite companion block securely.
- 🦏 High-Utility Shock-Absorbing Foam Isolation Placement Foot Pads Set: Eight factory-included adhesive anti-vibration foam cushions designed to mount beneath the speaker base boundaries to insulate desk tables from frequency vibrations and prevent slipping.
- 📘 Official PreSonus Product System Initialization and Acoustic Equalization Reference Guides: Comprehensive factory documentation reference manuals detailing immediate hardware positioning layouts, device port thresholds, room acoustic alignment paths, and technical support guidelines cleanly safely.
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