Quick Overview
- Brand & Origin: BOSCH (USA/Global)
- Model: EVID 4.2T
- Speaker Architecture: Dual 4-inch 2-Way Full-Range Surface-Mount Speaker
- Enclosure Design: Vented LF Enclosure with Elliptical Weather-Resistant ABS Shell
- High-Frequency Driver: 1-inch Titanium Diaphragm Neodymium HF Driver
- Acoustic Waveguide: Integrated Coherent Coverage Waveguide Horn
- Circuit Protection: Full-Bandwidth Overload Protection (Both LF and HF)
- Distributed Audio: "T" Version for 70V or 100V Distributed Lines (with 8-Ohm Bypass)
- Mounting System: Strong-Arm Mount (SAM) for Easy, Flexible Multi-Angle Aiming
- Shielding & Finish: Magnetically Shielded for Video | Paintable Black or White Finish
General Information
| Brand Name |
BOSCH |
| Model Number |
EVID 4.2T |
| Country of Manufacture |
USA (Manufactured to Global Standards) |
| Device Type |
Dual 4-inch 2-Way Surface-Mount Wall Loudspeaker |
| Mounting Hardware |
Strong-Arm Mount (SAM) Included for Flexible Pan/Tilt Aiming |
| Video Compatibility |
Magnetically Shielded for Video Displays & CRT/Monitor Proximity |
Acoustic & Transducer Performance
| Low-Frequency Transducer |
Dual 4-inch (100 mm) Woofers in Tuned Vented Enclosure |
| High-Frequency Transducer |
1-inch (25 mm) Titanium Diaphragm Driver with Neodymium Magnet |
| Waveguide Horn |
Coherent Coverage Waveguide for Uniform Horizontal/Vertical Dispersion |
| Power Handling |
200W Peak Power Handling (100W Continuous Program) |
| Frequency Response (-10 dB) |
65 Hz – 20 kHz (Full Audio Spectrum with Deep Bass Response) |
| Sensitivity (SPL 1W/1m) |
89 dB High-Efficiency Acoustic Output |
| Circuit Protection |
Full-Bandwidth Independent Overload Protection for LF and HF Drivers |
Transformer & Physical Build
| Voltage Operation ("T" Model) |
70V / 100V Multi-Tap Distributed Line Transformer |
| Transformer Power Taps |
70V: 30W / 15W / 7.5W / 3.75W | 100V: 30W / 15W / 7.5W (plus 8Ω Bypass) |
| Cabinet Material |
Heavy-Duty Elliptical Weather-Resistant ABS Plastic Housing |
| Protective Grille |
Zinc-Plated Perforated Powder-Coated Steel Grille |
| Color Options |
Available in Paintable Black or White Aesthetic Finishes |
| Environmental Suitability |
Indoor & Sheltered Outdoor Commercial Patios / Terraces |
Warranty & Support
| Warranty Coverage |
1 (One) Year Service Warranty |
| Technical Support |
GCTL Security Certified Engineering, Sound Coverage Modeling & PA Setup |
| Delivery & Installation |
Complete Supply, Surface Wall Integration & Commissioning Across BD |
The Bosch EVID 4.2T Dual 4" 2-Way Surface-Mount Loudspeaker is a commercial sound transducer engineered for environments that demand both premium acoustic fidelity and modern architectural styling across Bangladesh. Perfectly suited for upscale restaurants, boutique retail stores, hotel lobbies, corporate boardrooms, themed cafes, fitness centers, and sheltered outdoor dining patios, the EVID 4.2T pairs dual 4-inch low-frequency drivers in a vented enclosure with a smooth 1-inch titanium diaphragm high-frequency driver. Its Coherent Coverage Waveguide ensures broad, uniform sound dispersion, eliminating acoustic dead spots across wide listening areas. Built into an elliptical weather-resistant ABS housing with a paintable black or white finish, it blends effortlessly into any interior decor. The integrated 70V/100V transformer with an 8-ohm bypass delivers multi-tap flexibility, while the patented Strong-Arm Mount (SAM) enables rapid, precise pan/tilt angle positioning on walls and structural pillars. Pricing starts around ৳24,500 depending on project volume, finish choice, and installation requirements.
Dual 4" Woofers in Vented Shell
Dual low-frequency drivers in a ported acoustic enclosure deliver rich, dynamic bass response uncommon for compact wall speakers.
1" Titanium HF Driver
Titanium diaphragm tweeter loaded onto a Coherent Coverage Waveguide ensures crystal-clear highs and uniform dispersion.
70V / 100V Transformer Taps
Multi-tap transformer allows easy power balancing on commercial high-voltage lines, alongside an 8-ohm bypass mode for low-impedance setups.
Strong-Arm Mount System
Included SAM mounting bracket provides flexible, precise multi-angle horizontal and vertical aiming for targeted acoustic coverage.
To explore more advanced audio broadcasting and enterprise meeting solutions, browse our full range of Conference & PA System solutions in Bangladesh.
What is the price of Bosch EVID 4.2T Surface-Mount Loudspeaker in BD?
The price for the Bosch EVID 4.2T Dual 4-inch 2-Way Surface-Mount Loudspeaker starts around ৳90,000 at GCTL Security depending on order quantities, finish options, and turnkey commercial installation services.
Can the Bosch EVID 4.2T be installed outdoors?
Yes, its elliptical housing is molded from weather-resistant ABS plastic with a zinc-plated steel grille, making it suitable for covered outdoor terraces, garden dining areas, and humid indoor spaces.
Why is magnetic shielding important for this speaker?
Magnetic shielding prevents the speaker's internal driver magnets from causing electromagnetic interference or color distortion when mounted in close proximity to sensitive video monitors, interactive displays, or broadcast equipment.
Need Bosch EVID 4.2T Surface-Mount Loudspeaker Price & Quotation in BD?
Contact GCTL Security for authentic Bosch commercial audio systems, premium wall loudspeaker planning, and nationwide delivery across Bangladesh.
