Episode ECS-500-AW70V-4 Surface Mount 4 inch Outdoor Speaker

Compact Outdoor Audio for Patios and Multi-Speaker Systems

The Episode ECS-500-AW70V-4 is a compact outdoor surface-mount speaker designed for residential patios, balconies, covered porches, restaurants, offices, walkways, and other spaces that need several speakers connected to a compatible 70V or 100V amplifier.

Episode markets this as its 4-inch size-class model, while the official specification lists an actual 5-inch titanium-coated polypropylene woofer. A 3/4-inch pure titanium tweeter, IPX5-rated enclosure, selectable transformer taps, protected terminals, and an adjustable mounting bracket complete the design.

This speaker is sold individually and requires a compatible 70V or 100V amplifier. It does not include an 8-ohm bypass for a conventional home AV receiver.

Best Use Cases

• Residential patios and balconies: Distribute several compact speakers around an outdoor area for more even sound at comfortable volume levels.
• Covered porches: The small cabinet can fit beneath an eave or awning where a larger speaker would be visually intrusive.
• Backyard seating areas: Add background music across dining, lounge, and conversation zones.
• Restaurants and cafés: Create consistent music coverage across indoor or outdoor seating areas.
• Offices and retail spaces: Support background music and general audio across several rooms or zones.
• Walkways and entry areas: Extend audio over longer cable runs using a properly designed distributed system.
• Mixed-volume zones: Adjust the transformer tap at each speaker according to its location and required output.

Who Should Buy This?

This is a strong choice if you need several compact, permanently mounted speakers connected to one compatible 70V or 100V amplifier.

It makes particular sense for patios, backyards, restaurants, offices, and other spaces where conventional 8-ohm wiring would become difficult to scale or where individual speakers need different volume levels.

Who Should Not Buy This?

This is not the correct model for a standard home AV receiver or ordinary 8-ohm stereo amplifier. The ECS-500-AW70V-4 does not include an 8-ohm bypass setting.

For a simple left-and-right residential system connected to a conventional receiver, choose the Episode ES-500-AW-4 outdoor speaker pair instead.

This is also not a powered or wireless speaker. It requires speaker wire and a compatible external amplifier. It does not include Bluetooth, Wi-Fi, an internal amplifier, a battery, or a power cord.

The IPX5 rating does not make the speaker waterproof, submersible, or suitable for installation inside a pool, fountain, or other continuously wet location.

Sold Individually

The Episode ECS-500-AW70V-4 is sold as one speaker, not as a pair.

Order the quantity based on the size and shape of the listening area, mounting locations, amplifier capacity, selected transformer taps, and desired coverage.

Using more speakers at moderate volume generally provides smoother coverage than relying on one or two distant speakers operating at high volume.

4-Inch Size Class with an Actual 5-Inch Woofer

Episode identifies this as its compact 4-inch model, but the official specification table lists a 5-inch polypropylene cone woofer with vacuum-deposited titanium.

The larger-than-expected woofer handles vocals, instruments, and supporting bass while retaining a relatively compact surface-mount cabinet.

The product title may continue using “4-Inch” because that is Episode’s official size-class designation, but the technical details should clearly identify the actual 5-inch woofer.

3/4-Inch Pure Titanium Tweeter

A 3/4-inch pure titanium dome tweeter reproduces speech, vocals, instruments, and higher-frequency detail.

The two-way woofer-and-tweeter design provides broader audio reproduction than a single full-range driver and is suitable for music, announcements, and general outdoor audio coverage.

70V and 100V System Compatibility

The ECS-500-AW70V-4 is designed for compatible 70.7V and 100V distributed-audio systems.

These systems allow multiple speakers to share a common speaker line while the transformer selector at each speaker controls how much amplifier power it uses.

• 70V tap settings: 3.75W, 7.5W, 15W, and 30W.
• 100V tap settings: 7.5W, 15W, and 30W.
• 8-ohm bypass: Not available.

The 3.75W setting is intended for 70V operation only. Confirm the amplifier voltage and transformer setting before powering the system.

What the Transformer Tap Controls

The rotary transformer selector determines how much amplifier power the speaker draws and influences the available output at that location.

• 3.75W: Suitable for quieter background-music areas on a 70V system.
• 7.5W: A useful setting for moderate background coverage.
• 15W: Provides additional output for larger or noisier areas.
• 30W: Provides the highest available tap when more output is needed and the amplifier has sufficient capacity.

Do not automatically set every speaker to 30W. Select each tap according to the speaker location, listening distance, ambient noise, required volume, and total available amplifier power.

Planning the Amplifier Load

Add together the selected tap wattage of every speaker connected to an amplifier channel. The total speaker load must remain below the amplifier’s rated output for the selected line voltage, with suitable operating headroom.

For example, eight speakers set to 7.5W create a combined load of 60W. The connected amplifier must support more than that combined load and provide the correct 70V or 100V output.

Recalculate the system whenever speaker quantity or transformer settings change.

No 8-Ohm Bypass

The ECS-500-AW70V-4 is not a hybrid 70V/8-ohm speaker. It is designed specifically for 70.7V and 100V distributed-audio systems.

Do not connect it directly to a standard receiver’s conventional left or right speaker terminals. Use the 8-ohm Episode ES-500-AW-4 pair when the system uses a conventional home amplifier or AV receiver.

70Hz–20kHz Frequency Response

The published frequency response is 70Hz to 20kHz, with a 2.5kHz crossover between the woofer and tweeter.

This is suitable for background music, speech, and everyday outdoor listening, but the speaker is not a subwoofer. Consider adding a suitable outdoor subwoofer when stronger low-frequency performance is required.

87 dB Sensitivity

The official sensitivity rating is 87 dB.

Final output and coverage also depend on the transformer tap, amplifier capacity, speaker quantity, mounting height, listening distance, environmental noise, and system equalization.

IPX5 Outdoor Protection

The speaker carries an IPX5 weather-resistance rating and uses outdoor-ready materials including a UV-treated, mineral-filled polypropylene cabinet, aluminum grille and bracket, and stainless-steel hardware.

IPX5 indicates resistance to water jets under the rating’s test conditions. It does not mean the speaker can be submerged or installed underwater.

Whenever possible, mounting the speaker beneath an eave or awning can reduce direct exposure to rain, snow, sunlight, debris, and irrigation spray.

Published Operating-Temperature Range

The published operating-temperature range is approximately -4°F to 140°F.

Correct mounting, weather-protected wiring, securely installed rear covers, and routine inspection remain important for reliable outdoor use.

Protected Transformer Selector and Terminals

The transformer selector and gold-plated push terminals are positioned behind a removable rear protective cover.

Complete the wiring and transformer selection before reinstalling the cover. Make sure the cover is fully seated before normal outdoor operation.

Maintain correct positive-to-positive and negative-to-negative polarity, and make sure no loose wire strands extend outside the terminals.

Included Adjustable Mounting Bracket

The speaker includes a U-shaped bracket that can be installed vertically, horizontally, or beneath an eave.

Once the bracket is secured to the structure, the speaker slides into position and is retained by the side knobs. The speaker angle can then be adjusted toward the intended listening area.

An included security screw can be installed beneath the retention-knob cap after the speaker’s position is finalized.

Structural screws, bolts, and anchors are not included. Use mounting hardware appropriate for the surface and capable of safely supporting the speaker outdoors.

Speaker Wire Requirements

Episode recommends high-quality 14- to 16-gauge stranded speaker wire.

Use cable with the correct environmental rating for the installation, including outdoor, in-wall, conduit, underground, or direct-burial use when applicable.

Long cable runs and higher total system power may require additional conductor-size planning. Follow the amplifier manufacturer’s recommendations and applicable installation requirements.

Placement Guidance

Position multiple speakers so their coverage areas overlap slightly. This usually produces more consistent sound than placing only one or two speakers far from the listeners.

Aim the speakers toward the intended seating or activity area and away from neighboring properties or areas that do not require audio coverage.

For outdoor installations, account for walls, rooflines, seating, walking paths, landscaping, doors, windows, and future changes to furniture or vegetation.

Technical Specifications

• Product type: Passive 70V/100V surface-mount speaker.
• Series: Episode Commercial All-Weather 500 Series.
• Sold as: One speaker.
• Official size class: 4-inch.
• Actual woofer: 5-inch polypropylene cone with vacuum-deposited titanium.
• Tweeter: 3/4-inch pure titanium dome.
• Frequency response: 70Hz to 20kHz.
• Crossover frequency: 2.5kHz.
• Sensitivity: 87 dB.
• Line-voltage compatibility: 70.7V and 100V.
• Transformer taps: 3.75W, 7.5W, 15W, and 30W.
• 8-ohm bypass: No.
• Weather rating: IPX5.
• Connections: Gold-plated push terminals behind a protective cover.
• Mount: Adjustable U-shaped mounting bracket included.
• Structural mounting hardware: Not included.
• Available colors: Black or white.
• Internal amplifier: None; compatible external amplification is required.
• Operating-temperature range: Approximately -4°F to 140°F.
• Weight: Approximately 7.39 lb.
• Warranty: Limited lifetime manufacturer warranty, subject to current warranty terms.

Dimensions and Installation Clearance

The official product chart lists an approximate cabinet height of 9.7 inches and overall measurements of approximately 7.2 by 9.7 by 6.6 inches.

The manufacturer’s chart appears to contain an inconsistency in the with-bracket and without-bracket dimension ordering. Confirm the available mounting clearance before drilling, particularly when installing the speaker beneath an eave or close to an adjoining wall.

When to Choose the 8-Ohm Version

Choose the Episode ES-500-AW-4 pair when the system uses a conventional home AV receiver or stereo amplifier with standard 8-ohm speaker outputs.

The ES-500-AW-4 is sold as a pair and is generally better suited to a simple left-and-right patio, balcony, or outdoor television system.

Choose the ECS-500-AW70V-4 when the project uses several speakers, longer cable runs, or individually adjustable transformer tap settings.

When to Choose Another Size

Choose the ECS-500-AW70V-6 when stronger bass, higher sensitivity, and greater maximum output are required.

Choose the ECS-500-AW70V-8 for larger or noisier spaces where maximum output and low-frequency capability are more important than compact dimensions.

Choose a landscape satellite-and-subwoofer system when audio must be distributed throughout gardens, pathways, or a large open property instead of mounted to a building.

Good Products to Pair With This Speaker

• Outdoor Speakers to compare surface-mount, landscape, and rock-speaker options.
• Episode Speakers for matching outdoor, architectural, and distributed-audio products.
• Episode ES-500-AW-4 Speaker Pair for conventional 8-ohm residential systems.
• Amplifiers for compatible 70V and 100V system amplification.
• Speaker Wires for properly rated outdoor, in-wall, conduit, and direct-burial cable.
• Outdoor TVs for complete patio and backyard entertainment systems.
• Power Management Solutions to protect amplifiers, sources, network equipment, and control components.

Need Help Planning Your Speaker System?

Send us the area dimensions, speaker quantity, mounting locations, cable distances, preferred listening level, and amplifier model. We can help confirm the speaker count, transformer settings, amplifier capacity, wiring plan, and whether a 70V, 100V, or conventional 8-ohm system is the better fit.

Is the Episode ECS-500-AW70V-4 sold individually or as a pair?

It is sold individually. Order the required quantity based on the coverage plan, transformer settings, and amplifier capacity.

Is this a 4-inch or 5-inch speaker?

Episode markets it as the compact 4-inch size-class model, but the official technical specification lists an actual 5-inch polypropylene woofer.

Is this a powered speaker?

No. It is a passive speaker that requires speaker wire and a compatible 70V or 100V amplifier.

Does it include Bluetooth or Wi-Fi?

No. Bluetooth, Wi-Fi, streaming, source selection, and app control must come from the connected amplifier or audio source.

Can it work with a standard home AV receiver?

No. The ECS-500-AW70V-4 does not include an 8-ohm bypass. Choose the 8-ohm ES-500-AW-4 speaker pair for a conventional home receiver.

Does it support 70V systems?

Yes. It supports 3.75W, 7.5W, 15W, and 30W transformer settings on a compatible 70V system.

Does it support 100V systems?

Yes. It supports applicable 7.5W, 15W, and 30W settings on a compatible 100V system.

Does it have an 8-ohm bypass?

No. It is designed specifically for 70.7V and 100V distributed-audio systems.

Which tap is for 70V only?

The 3.75W setting is intended for 70V operation only.

How do I choose the correct transformer setting?

Choose the setting according to the required volume, speaker location, listening distance, background-noise level, total speaker quantity, and available amplifier power.

Can different speakers use different settings?

Yes. Speakers on the same distributed line can use different supported transformer settings, provided the combined load remains within the amplifier’s capacity.

How do I calculate the amplifier load?

Add the selected transformer wattage of every speaker connected to the amplifier channel. Keep the combined total below the amplifier’s rated output with appropriate headroom.

Can I change the transformer setting while the system is powered?

No. Turn off and disconnect the amplifier before changing transformer settings.

Where is the transformer selector located?

The rotary selector is on the rear of the speaker behind the removable protective cover.

What is the maximum transformer setting?

The highest published setting is 30W.

What is the frequency response?

The published frequency response is 70Hz to 20kHz.

What is the sensitivity?

The official sensitivity rating is 87 dB.

What is the crossover frequency?

The published crossover frequency is 2.5kHz.

What type of woofer does it use?

It uses a 5-inch polypropylene cone woofer with vacuum-deposited titanium.

What type of tweeter does it use?

It uses a 3/4-inch pure titanium dome tweeter.

Does it produce deep bass?

It provides supporting bass for background music and everyday outdoor audio, but it is not a subwoofer. Add a suitable outdoor subwoofer when stronger low-frequency performance is required.

What does IPX5 mean?

IPX5 indicates resistance to water jets under the rating’s test conditions. It does not mean the speaker is waterproof, submersible, or suitable for underwater installation.

Can it remain installed outdoors?

Yes. It is designed for permanent outdoor installation. Correct mounting, wiring, rear-cover installation, drainage, and maintenance remain important.

What is the operating-temperature range?

The published operating range is approximately -4°F to 140°F.

Can it be installed near a pool?

It can be installed in a suitable poolside listening area, but it must not be submerged or positioned where it could fall into the water.

Can it be mounted beneath an eave?

Yes. The included U-shaped bracket can be installed vertically, horizontally, or beneath an eave.

Is the mounting bracket included?

Yes. One adjustable mounting bracket is included with each speaker.

Are structural mounting screws included?

No. Select screws, bolts, or anchors appropriate for the mounting surface and capable of safely supporting the speaker.

Can the speaker angle be adjusted?

Yes. Loosen the side retention knobs, aim the speaker toward the listening area, and retighten the knobs.

Does it include a security screw?

Yes. A security screw can be installed beneath the retention-knob cap after the speaker position is finalized.

What speaker wire should I use?

Episode recommends high-quality 14- to 16-gauge stranded speaker wire. Use cable with the correct outdoor, in-wall, conduit, or burial rating for the installation.

Why is correct polarity important?

Incorrect polarity can reduce bass and cause vocals or music to sound thin, distant, or inconsistent between speakers.

What colors are available?

The speaker is available in black or white.

How much does it weigh?

The published product weight is approximately 7.39 lb.

What are the dimensions?

The official chart lists an approximate height of 9.7 inches and overall dimensions around 7.2 by 9.7 by 6.6 inches. The bracket dimension ordering in the manufacturer’s chart appears inconsistent, so confirm available clearance before mounting.

What is the warranty?

Episode lists a limited lifetime manufacturer warranty, subject to its current warranty terms and conditions.

What should I check before ordering?

Check amplifier voltage, amplifier wattage, speaker quantity, transformer settings, cable distances, mounting locations, weather exposure, color, and whether the system requires 70V, 100V, or conventional 8-ohm operation.