ROCKUSTICSLandscape Speakers & Subwoofers

ROCKUSTICS Speaker: Passive, 2-Way, 8 ohm Impedance, 5 3/4 in Overall Wd

The ROCKUSTICS Periscape 4 is a passive outdoor landscape speaker, model 3G-OTH-415511. It is a 2-way unit with 8 ohm impedance, featuring a 5 3/4 in overall width and 18 1/4 in overall height.

SKU 3G-OTH-415511

Also listed as: Periscape4 · Periscape-4

Brand

ROCKUSTICS

Item

Speaker: Passive, 2-Way, 8 ohm Impedance, 5 3/4 in Overall Wd

Local availability & support — Singapore

Local office: 20 Woodlands Link #09-05, Singapore 738733
Phone: +65 8878 8355
Delivery: Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment: Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to: Singapore

Technical Specifications

ROCKUSTICS

Manufacturer Part Number

Periscape 4 

Type

2-Way 

Impedance

8 ohm 

Overall Ht

18 1/4 in 

Overall Wd

5 3/4 in 

Technical Documents

No technical documents available for this product.

Request documentation →

Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.

Talk to an engineer

Ask a question

ROCKUSTICS Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ROCKUSTICS Periscape 4 is a passive outdoor landscape speaker, model 3G-OTH-415511. It is a 2-way unit with 8 ohm impedance, featuring a 5 3/4 in overall width and 18 1/4 in overall height.

Frequently Asked Questions

What is the ROCKUSTICS Periscape 4 speaker used for?

The ROCKUSTICS Periscape 4 is a passive outdoor landscape speaker designed for distributed audio in gardens, patios, and commercial outdoor spaces. Its 2-way, 8 ohm design delivers clear sound while blending into landscaping. 3G Electric supplies this model for worldwide projects.

What are the specifications of the ROCKUSTICS Periscape 4?

The ROCKUSTICS Periscape 4 (MPN Periscape 4, SKU 443G25) is a passive, 2-way outdoor speaker with 8 ohm impedance. It measures 5 3/4 in overall width and 18 1/4 in overall height. This landscape subwoofer is built for weather-resistant installation.

Where to buy the ROCKUSTICS Periscape 4 worldwide?

3G Electric supplies the ROCKUSTICS Periscape 4 landscape speaker to customers worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your project site. Contact us for availability and lead time.

How to install the ROCKUSTICS Periscape 4 outdoor speaker?

Install the ROCKUSTICS Periscape 4 by burying the base in soil or mounting on a stable surface, ensuring the speaker remains above ground level. Connect to a compatible amplifier using outdoor-rated speaker wire at 8 ohm impedance. Avoid direct water exposure to the passive driver.

Used in

Common applications for ROCKUSTICS

Commercial landscaping — ROCKUSTICS XT-POWERROCK-S used for background music in hotel gardens and pool areas.

Public parks — ROCKUSTICS ECONOROCK-G deployed for paging and ambient audio along walking paths.

Hospitality venues — ROCKUSTICS STONEHENGE II-G installed in outdoor dining patios for distributed sound coverage.

Residential gardens — ROCKUSTICS OCTOROCK-G integrated into custom landscape designs for discreet audio.

Corporate campuses — ROCKUSTICS ROCKY JR.-G used for announcements and music in courtyard and plaza spaces.

Theme parks — ROCKUSTICS XT-SURROUND STONE 8-S employed for thematic audio in rockwork and naturalistic settings.

ROCKUSTICS Products

3G Electric supplies ROCKUSTICS landscape speakers & subwoofers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

Browse all ROCKUSTICS products →Contact our engineers →