TOA TZ-50-EB Slim Metal Column Speaker, 50 W, IP55, 100 V/20 Ω TZ-50-EB

Introduction to the TOA TZ-50-EB and its key features

TOA TZ-50-EBis a slim, weatherproof column speaker designed for applications where clear speech and controlled coverage matter. With a rated input of 50 W, selectable 100 V line taps (50 / 25 / 12.5 W) and a 20 Ω low-impedance option, this compact unit blends installation flexibility with robust acoustic performance. Finished in traffic white (RAL 9016) aluminium and measuring just 74.5 × 800 × 69 mm, it is unobtrusive yet durable. The IP55 protection rating and supplied waterproof gaskets and mounting hardware make it well suited to covered outdoor use as well as indoor venues.

Key selling points at a glance:

• Slim form factorfor discreet, directional sound coverage.
• 50 W power handlingwith selectable 100 V taps and 20 Ω low-impedance option.
• IP55 weather resistanceplus accessories for permanent installation.
• Array of 2" cone driversdelivering narrow vertical dispersion to improve speech intelligibility.

Detailed specifications and benefits

The TZ-50-EB is a slim metal column speaker that prioritises speech clarity and directional control. Its aluminium cabinet is finished in traffic white, making it visually unobtrusive in many interiors. At 800 mm tall and weighing 3.3 kg, it is light enough for straightforward wall mounting while still feeling solid and durable. The narrow width and shallow depth allow installation close to walls and under eaves in covered outdoor spaces without dominating the visual environment.

This model offers a rated input of 50 W with selectable 100 V line taps of 50 W, 25 W and 12.5 W (corresponding to 200 Ω, 400 Ω and 800 Ω). A 20 Ω low-impedance option is also provided for direct-wired, low-voltage systems at full power. The combination of high- and low-impedance options makes the TZ-50-EB equally appropriate for modern distributed paging systems and smaller low-Z installations, giving integrators flexibility when matching the speaker to amplifiers and system topology.

The acoustic layout relies on an array of small cone drivers: ten 5.3 cm (2") cone drivers plus one 5.1 cm (2") cone driver. This configuration gives narrow vertical dispersion, so sound energy is directed horizontally to the listening plane while reducing floor-to-ceiling reflections. The sensitivity rating of 91 dB (1 W / 1 m) means the TZ-50-EB produces useful output with modest amplifier power—valuable in speech-focused applications where clarity is more important than sheer loudness. The specified frequency response of 150 Hz – 20 kHz (−20 dB) indicates the product is optimised for speech and foreground music rather than deep bass reproduction; pairing with subwoofers or full-range systems can address low-frequency needs if required.

With an IP55 rating, the TZ-50-EB is protected against dust ingress and water jets, enabling use in covered outdoor areas and locations exposed to occasional spray. It comes with practical installation accessories: two cable glands, rubber washers/gaskets, a hex wrench, two L-brackets and mounting screws. These included items reduce the time and additional purchases required to complete a permanent installation. The speaker is designed to operate between −20 °C and +55 °C, covering most temperate environment requirements for fixed installations.

Installers will appreciate the selectable taps and supplied mounting hardware that streamline setup. As with any permanent installation, following local regulations and using a qualified installer is recommended. Buyers should consult product documentation to confirm CE/UKCA marking and other local compliance needs depending on market and application.

Use cases and scenarios where the TZ-50-EB excels

The TOA TZ-50-EB is aimed at speech-centric applications where intelligibility, directionality and a discreet appearance are priorities. Typical use cases include:

• Houses of worship:Narrow vertical dispersion minimises reflections from high ceilings while directing speech to the congregation for improved clarity.
• Gymnasiums and sports halls:Durable construction and high sensitivity allow intelligible announcements across medium-sized spaces where loud, full-range fidelity is not required.
• Auditoria and multi-purpose halls:Where speech and foreground music are primary needs, the slim profile enables multiple columns to be placed along a stage or venue perimeter with minimal visual impact.
• Covered outdoor areas:Under-canopy walkways, verandas and semi-exposed food courts benefit from the IP55 rating and included gaskets for weather resilience.
• Retail and public spaces:Corridors, galleries and transit waiting areas where directional control helps avoid unwanted spill into adjacent zones.

In each scenario, the TZ-50-EB’s combination of selectable power taps, directional dispersion and weather resistance makes it straightforward to design effective, reliable PA systems.

Comparisons with similar products in the market

Column speakers are a popular solution for many installations because they combine directional control with an elegant aesthetic. When comparing the TZ-50-EB to other column models, consider the following factors:

• Power flexibility:The TZ-50-EB’s mix of 100 V taps and a 20 Ω low-impedance option is consistent with professional installation-grade speakers and gives it an edge for integrators who need both distributed and direct-wired compatibility.
• Weatherproofing:An IP55 rating is a practical baseline for covered outdoor use. Some competitors offer higher ingress protection for fully exposed outdoor mounting, so choose based on exposure level.
• Dispersion and intelligibility:The array of 2" drivers provides narrow vertical dispersion that favours speech intelligibility. Other column designs with larger driver arrays or horn-based elements may offer different horizontal coverage or higher SPL capability; the TZ-50-EB is tuned for clarity over extreme loudness.
• Size and aesthetics:At 800 mm tall and extremely slim, the TZ-50-EB blends unobtrusively into many interiors. Larger column models may provide greater low-frequency extension or higher maximum SPL but will be more visually prominent.
• Value:With a suggested price of 229.00, the TZ-50-EB positions itself as a mid-range, installation-focused option. This price reflects the convenience of included accessories and weatherproofing for many projects.

When choosing between models, match the speaker’s frequency range, sensitivity and protection rating to your site’s acoustic needs and environmental conditions. For speech-dominated sites that require a neat, weather-resistant solution, the TZ-50-EB is competitive with other established column offerings.

Customer feedback and representative reviews

While specific public reviews may vary by market, the kind of feedback installers and end users often report for speakers like the TZ-50-EB includes:

• Installer feedback:"Easy to mount and wire, the supplied gaskets and glands saved time on site. The selectable taps made integration into our 100 V system simple."
• Venue manager impression:"Speech clarity improved noticeably after replacing old ceiling speakers. The slim profile keeps sightlines clean in the sanctuary."
• End-user note:"Announcements are easier to understand during events—less echo and more consistent coverage across the seating area."

These representative comments align with the product’s technical focus on intelligibility, weather resistance and installation convenience.

Conclusion: why the TOA TZ-50-EB is a strong choice

The TOA TZ-50-EB is a practical, installation-friendly column speaker that prioritises speech intelligibility, directional control and weather resilience. Its combination of selectable 100 V taps, a low-impedance option, compact aluminium housing, IP55 rating and included mounting accessories make it well suited to houses of worship, gyms, auditoria, covered outdoor areas and many public spaces.

For projects where clear announcements and unobtrusive aesthetics matter more than extended low-frequency performance, the TZ-50-EB represents a balanced solution. It removes many of the common installation hurdles by including the necessary sealing and mounting hardware, and its sensitivity and driver array deliver articulate voice reproduction with modest amplifier power. When compared to other column speakers, the TZ-50-EB stands out for its mix of value, practicality and focus on speech-centric sound.

If you are specifying speakers for a medium-sized venue or a covered outdoor application and need a neat, reliable option that simplifies installation while enhancing intelligibility, the TZ-50-EB deserves serious consideration.