Terralec · Speaker Cabinets · Helvia

Estro 15" Passive Installation Speaker 350 Watts 8 Ohm Full Range

Estro 15" Passive Installation Speaker 350 Watts 8 Ohm Full Range

Price checked 2026-11-04 · Image: merchant feed

£236.70live price — same price to you

2-Way 15" Passive System with Bass Reflex. 350W RMS Power Output. Sturdy & Lightweight Propylene Cabinet. Full Metal Grille & Dark Grey Colour. 2 x Speaker Connectors.

3 Handles for easy Transport. 36mm Pole Mount Hole. 4 x M8 Flying PointsPower: 350W RMS Impedance: 8 Ohms Connection: Dual Speakon Drivers: 15" Woofer 1" Compression Driver Crossover: 2.8kHz Frequency Range: 42Hz - 19KHz Sensitvity: 96dB Max SPL: 121dB Dimensions: 425 x 385 x 698mm Weight: 19.3Kg. Introducing the HELVIA ESTRO 15" high-performance 2-way passive speaker system. This exceptional speaker boasts a robust power rating of 350 watts- ensuring a commanding presence in any venue. Crafted to meet the diverse demands of live music applications- this speaker is your go-to choice for a range of settings- from large halls and drama areas to spacious bars and music venues. Its extended frequency response caters for various music genres- delivering dynamic and immersive sound. Equipped with a 15" low-frequency driver- this speaker produces solid bass. The 1.75" compression driver complements this with crystal-clear high frequencies that bring out the nuances in your music. The symmetric horn design ensures even sound dispersion- with a directivity of 90øx60ø- ensuring that every corner of the room is filled with your music.

Checked specifications

Dimensions425 x 385 x 698mm
Power350W RMS
Check live price ↗ More pro-audio

✓ Why it wins

  • Live checked price (£236.70)
  • Spec checked against the live merchant feed (Speaker Cabinets)

✕ Check before buying

  • Confirm delivery & assembly on merchant page
  • Compare 3 alternatives below

Alternatives in pro-audio

More from Helvia

Is this the lowest price?

Prices refresh from the live merchant feed. Click through to confirm the merchant's live price before buying.

How does buychecked earn commission?

Via affiliate links to the merchant. If you buy, we may earn a commission at no extra cost to you — it keeps our reviews free.

Affiliate disclosure: buychecked may earn commission from qualifying purchases made via links on this page — at no extra cost to you. Prices checked against live merchant feeds.