Episode ES-SUB-EVO8-250-BLK 8 Inch 260W Subwoofer DRiVE Amp

Compact Sealed Bass for Smaller Rooms

The Episode ES-SUB-EVO8-250-BLK is a compact powered subwoofer designed for bedrooms, apartments, living rooms, gaming setups, media rooms, and smaller home-theater or music systems.

Its sealed cabinet contains an 8-inch woven-fiberglass driver powered by an efficient DRiVE Class-D amplifier. LFE, stereo RCA, and speaker-level connections allow it to work with AV receivers, stereo systems, soundbar systems with a compatible subwoofer output, and other audio equipment.

The amplifier delivers 110W RMS and 260W peak. The 260W figure is a peak rating, not continuous amplifier output.

Best Use Cases

• Bedrooms and apartments: Add useful bass without placing a large subwoofer cabinet in the room.
• Smaller living rooms: Reinforce movies, television, music, and gaming while preserving floor space.
• Compact home theaters: Add a dedicated LFE channel to bookshelf, in-wall, or in-ceiling speaker systems.
• Gaming systems: Improve low-frequency effects, engine sounds, explosions, and music.
• Two-channel music systems: Extend the bass response of compatible bookshelf or compact floorstanding speakers.
• Systems without an RCA subwoofer output: Use the high-level speaker-wire inputs and outputs.
• Wireless retrofit situations: Add the separately sold Episode wireless subwoofer kit when running a long signal cable is impractical.

Who Should Buy This?

This is a strong choice when you want a small powered subwoofer that is easy to integrate and does not dominate the room visually.

It is especially suitable for systems where compact dimensions, a sealed enclosure, straightforward rear-panel controls, and both line-level and speaker-level connections are more important than maximum output for a very large room.

Who Should Not Buy This?

This may not provide enough output for a very large home theater, a large open-concept space, or listeners seeking extremely high playback levels and powerful deep-bass effects.

It is not a passive subwoofer. The amplifier is built into the cabinet, and the subwoofer requires AC power.

It is not wireless out of the box. Wireless audio requires the separately sold Episode wireless transmitter-and-receiver kit. The 5V USB port only powers the optional wireless receiver.

It does not include Bluetooth, Wi-Fi, app control, Ethernet, automatic room EQ, or a 12V trigger.

This is an indoor product. Do not expose it to rain, dripping water, excessive humidity, or outdoor conditions.

Sold Individually

The ES-SUB-EVO8-250-BLK is sold as one complete powered subwoofer.

One subwoofer may be suitable for many smaller rooms. A second correctly positioned subwoofer can improve bass consistency across multiple seats, but the system must provide the required additional signal and power connections.

8-Inch Woven-Fiberglass Driver

The subwoofer uses an 8-inch woven-fiberglass cone driver with a Nomex spider, ribbed surround, and high-temperature 1.5-inch voice coil.

The rigid, lightweight cone is designed for controlled movement and low-frequency reproduction from a compact enclosure.

This is a single-driver design. It should not be described as a dual-driver subwoofer or as using a passive radiator.

Sealed Cabinet Design

The ES-SUB-EVO8-250 uses a sealed cabinet rather than a ported enclosure.

A sealed design supports a compact cabinet and controlled transient response, making it a practical match for music systems, smaller theaters, and speakers that need clean bass reinforcement.

Actual performance still depends on room size, placement, seating location, crossover settings, phase, source calibration, and listening level.

110W RMS and 260W Peak DRiVE Amplification

The built-in DRiVE Class-D amplifier is rated at 110W RMS at 0.2% THD and 260W peak.

The 110W RMS figure is the continuous amplifier rating and should be used as the primary power specification.

The 260W peak figure represents short-duration output capability. It should not be presented as 260W RMS or as a 260W continuous amplifier.

No separate external subwoofer amplifier is required.

Efficient Class-D Operation

Episode’s DRiVE Class-D amplifier is designed to provide efficient low-frequency amplification while producing less heat than a conventional analog design.

In standby mode, Episode publishes power consumption below 0.5W.

Adequate ventilation and access to the rear controls and power connection are still required.

LFEQ Dual Equalization Technology

Episode’s LFEQ processing uses internal equalization to shape the output of the sealed cabinet for flatter and lower-frequency response.

This is built-in amplifier and driver tuning. It is not user-adjustable room correction and does not measure the room through a microphone.

Placement, crossover, phase, and receiver calibration remain important.

Published Frequency Response

Episode’s current online specification table lists a published frequency response of 26Hz to 200Hz.

The official installation manual separately lists the lower-frequency response at approximately 33Hz at -3 dB. These figures use different reporting conventions and should not be treated as contradictory measurements taken under identical conditions.

For clear customer-facing copy, describe the product as having a published 26Hz–200Hz operating range, with a 33Hz -3 dB lower-frequency point documented in the installation manual.

Adjustable 50Hz–200Hz Crossover

The rear crossover control adjusts the highest frequencies reproduced by the subwoofer from approximately 50Hz to 200Hz.

The correct setting depends on the low-frequency capability of the main speakers and whether the AV receiver or processor is already managing the crossover.

When connecting through a receiver’s dedicated LFE or Sub Out connection, set the rear crossover control to LFE and manage the crossover through the receiver.

Continuously Variable Phase Control

The rear phase control is continuously adjustable from 0 to 180 degrees.

Phase adjustment helps align the subwoofer with the main speakers at the primary listening position.

Begin at 0 degrees, play familiar bass content, and adjust the control until bass sounds strongest and most even from the normal seating position.

Rear Volume Control

The volume control adjusts the subwoofer’s output relative to the main speakers.

Episode recommends beginning near the 12 o’clock or 50% position during initial setup.

After receiver calibration or manual setup, adjust the level so bass supports the system without overwhelming dialogue, vocals, or instruments.

Low-Level RCA and LFE Connections

The rear panel provides left and right low-level RCA inputs and outputs.

For a receiver or processor’s dedicated Sub Out or LFE connection, use the left RCA input, which Episode designates for LFE operation.

The RCA outputs can pass the corresponding low-level signal to another compatible subwoofer or audio component.

Use shielded, low-impedance RCA cable with secure connectors.

Speaker-Level Inputs and Outputs

Gold-plated five-way binding posts provide left and right high-level inputs and outputs.

This allows the subwoofer to receive signal from an amplifier or receiver that provides speaker outputs but no dedicated RCA subwoofer output.

The high-level outputs pass the speaker signal onward to the main speakers. They should not be described as additional channels powered by the subwoofer’s internal amplifier.

Use Only One Input Method

Do not connect the low-level RCA inputs and high-level speaker inputs at the same time.

Use either the RCA/LFE connection method or the speaker-level connection method.

Connecting both simultaneously may cause noise, improper operation, or equipment problems.

Automatic Signal Sensing

The rear power-mode selector provides Auto, Off, and On settings.

• Auto: The subwoofer turns on when an audio signal is detected and enters standby after approximately 15 minutes without a signal.
• On: The subwoofer remains ready for operation until it is manually switched off.
• Off: Places the amplifier in its off or standby state while AC remains connected.

The status LED is blue when the amplifier is operating and red when it is in standby or the power-mode switch is set to Off while AC power remains available.

Optional Wireless Subwoofer Kit

The ES-SUB-EVO8-250 is compatible with the optional Episode wireless subwoofer kit.

The rear 5V USB port provides up to 500mA to power the optional wireless receiver, and mounting bolts allow the receiver to be secured to the rear of the subwoofer.

The wireless kit is sold separately. The subwoofer does not contain a wireless receiver or transmitter by itself.

Wireless operation replaces the long audio-signal cable. It does not eliminate the AC power connection required by the subwoofer.

No Bluetooth or App Control

The USB port and optional wireless-kit support should not be confused with Bluetooth, Wi-Fi, or mobile-app control.

The ES-SUB-EVO8-250 does not provide Bluetooth audio streaming, network control, app-based DSP, or automatic microphone calibration.

Placement Guidance

Subwoofer placement has a major effect on bass output and consistency.

Placing the cabinet near a wall or corner can increase output, but it may also make some frequencies sound excessive while reducing others.

Test several available locations before finalizing furniture placement or cable routing. Evaluate the result from the primary listening position and other important seats.

Initial Setup

1. Connect either the RCA/LFE input or the speaker-level input.
2. Set the power mode to On for initial setup.
3. Set volume near 50%.
4. Set phase to 0 degrees.
5. Set the crossover to LFE when using receiver-controlled bass management, or select a suitable frequency for the main speakers.
6. Play familiar music or movie content at a normal listening level.
7. Adjust volume and phase from the main seating position.
8. After setup, return the power selector to Auto when automatic signal sensing is desired.

Soundbar Compatibility

The subwoofer can work with a soundbar only when the soundbar or its control unit provides a compatible wired subwoofer, LFE, RCA, or speaker-level output.

It cannot connect directly to soundbars that support only a proprietary wireless subwoofer.

Confirm the soundbar’s exact model and output connections before ordering.

AV Receiver Compatibility

Most AV receivers connect through the receiver’s Sub Out or LFE output and the subwoofer’s left RCA/LFE input.

After connecting, set the subwoofer crossover to LFE and run the receiver’s speaker-calibration system when available.

The receiver may display a subwoofer distance that differs from the physical measurement because internal filtering and phase behavior affect the calculated acoustic delay.

Stereo Amplifier Compatibility

A stereo amplifier with variable preamp outputs can connect through the low-level RCA inputs.

An amplifier without a preamp or subwoofer output may connect through the high-level speaker inputs and outputs.

Do not connect the speaker-level terminals directly to a constant-voltage 70V or 100V speaker output.

120V and 230V Compatibility

The subwoofer supports switchable 100–120V or 220–240V AC operation.

The voltage selector is set to 100–120V by default. Confirm that the selector matches the local electrical supply before connecting the power cord.

• 100–120V, 60Hz consumption: Approximately 1.6A.
• 220–240V, 50Hz consumption: Approximately 0.8A.

Using an incorrect voltage setting can damage the product and create a safety hazard.

Indoor Placement and Ventilation

Install the subwoofer in a dry indoor location with access to the rear controls, power cord, and signal connections.

Do not block ventilation openings or place the cabinet next to radiators, heaters, fireplaces, or other heat-producing equipment.

Keep the power connection accessible so the product can be disconnected when required.

Cleaning and Maintenance

Clean the gloss cabinet with a soft, lint-free cloth.

Use a vacuum dust-brush attachment or lint brush on the grille.

Do not use abrasive cleaners, excess moisture, furniture polish, or household chemicals that could damage the gloss finish.

After moving the cabinet, confirm that the RCA, speaker, and power connections remain secure.

Technical Specifications

• Product type: Powered sealed subwoofer.
• Series: Episode Evolution.
• Model: ES-SUB-EVO8-250-BLK.
• Sold as: One powered subwoofer.
• Finish: Piano-gloss black.
• Driver: One 8-inch woven-fiberglass cone.
• Voice coil: High-temperature 1.5-inch voice coil.
• Suspension: Nomex spider and ribbed surround.
• Enclosure: Sealed.
• Amplifier: DRiVE Class-D.
• Continuous output: 110W RMS at 0.2% THD.
• Peak output: 260W.
• Published overall frequency range: 26Hz to 200Hz.
• Manual-specified lower point: Approximately 33Hz at -3 dB.
• Adjustable crossover: 50Hz to 200Hz, plus LFE position.
• Phase adjustment: Continuously variable from 0 to 180 degrees.
• Signal-to-noise ratio: 90 dB A-weighted.
• Low-level connections: Stereo RCA inputs and outputs; left RCA supports LFE.
• High-level connections: Gold-plated five-way binding-post inputs and outputs.
• Wireless support: Compatible with optional Episode wireless kit.
• Wireless-kit power: 5V USB, up to 500mA.
• Power modes: Auto, Off, and On.
• Automatic standby: Approximately 15 minutes without signal.
• AC input: Switchable 100–120V or 220–240V, 50/60Hz.
• Use location: Dry indoor environments.

Dimensions and Weight

• Width: Approximately 9.8 inches.
• Height: Approximately 10.4 inches.
• Depth: Approximately 11.1 inches.
• Weight: Approximately 14.6 lb.

Warranty

Episode publishes a two-year limited warranty on the built-in amplifier and a ten-year limited warranty on the woofer and cabinet, subject to the manufacturer’s current warranty terms and exclusions.

When to Choose a Larger Subwoofer

Choose the Evolution 10-inch model when greater output and lower-frequency extension are required but cabinet size must remain manageable.

Choose the Evolution 12-inch model for a larger theater or listening space where stronger output and deeper extension justify the larger cabinet.

Choose a MEGA subwoofer when automatic room EQ, app-based DSP, balanced XLR inputs, Ethernet control, or substantially higher amplifier output are required.

Choose the ES-SUB-EVO8-250 when compact size, simple controls, sealed performance, and broad connection compatibility are the priorities.

Good Products to Pair With This Subwoofer

• Subwoofers to compare additional compact, powered, architectural, and high-output options.
• Episode Products for matching speakers, soundbars, amplifiers, and audio components.
• In-Wall & In-Ceiling Speakers for a discreet home-theater or music system.
• Soundbars with compatible wired subwoofer outputs.
• AV Receivers & Surround Sound for LFE output, bass management, and speaker calibration.
• Power Management Solutions to protect the subwoofer, receiver, television, and source equipment.

Need Help Confirming Compatibility?

Send us the room dimensions, main speaker or soundbar model, receiver or amplifier model, available outputs, and preferred listening level. We can help confirm the correct connection method, crossover starting point, placement strategy, and whether this compact 8-inch model provides enough output for the room.

Is the Episode ES-SUB-EVO8-250-BLK sold individually?

Yes. It is sold as one complete powered subwoofer.

Is this a powered or passive subwoofer?

It is powered and contains its own DRiVE Class-D amplifier.

How much continuous power does it deliver?

The amplifier is rated at 110W RMS at 0.2% THD.

What does the 260W rating mean?

The 260W specification is the peak rating. It is not 260W RMS or 260W continuous output.

Does it require a separate amplifier?

No. The subwoofer amplifier is built into the cabinet.

What size driver does it use?

It uses one 8-inch woven-fiberglass driver.

Does it have two 8-inch drivers?

No. It is a single-driver sealed subwoofer.

What size is the voice coil?

The official installation manual lists a high-temperature 1.5-inch voice coil.

Is the cabinet sealed or ported?

It uses a sealed cabinet.

What is LFEQ?

LFEQ is Episode’s internal dual-equalization tuning designed to shape the sealed subwoofer’s low-frequency response. It is not app-based or microphone-based room correction.

What is the frequency response?

Episode’s current online table lists 26Hz to 200Hz. The installation manual separately lists a 33Hz lower-frequency point at -3 dB.

Why are both 26Hz and 33Hz published?

They use different reporting conventions. The 33Hz figure is explicitly identified as the -3 dB point, while the broader 26Hz–200Hz figure is the manufacturer’s published operating range.

What is the adjustable crossover range?

The rear crossover control adjusts from approximately 50Hz to 200Hz and includes an LFE position.

What should the crossover be set to with an AV receiver?

When using the receiver’s dedicated LFE or Sub Out connection, set the subwoofer crossover to LFE and manage the crossover through the receiver.

Does it have phase control?

Yes. Phase is continuously adjustable from 0 to 180 degrees.

What is a good initial phase setting?

Begin at 0 degrees and adjust while listening from the primary seating position.

What is a good initial volume setting?

Episode recommends beginning near 50%, or the 12 o’clock position, during setup.

How do I connect it to an AV receiver?

Connect the receiver’s Sub Out or LFE output to the subwoofer’s left RCA input.

Which RCA input is used for LFE?

The left RCA input is designated for the LFE connection.

Does it have stereo RCA inputs?

Yes. It includes left and right low-level RCA inputs.

Does it have RCA outputs?

Yes. It includes low-level RCA outputs that can pass the corresponding signal to another compatible component or subwoofer.

Does it have speaker-level inputs?

Yes. Gold-plated five-way binding posts accept left and right high-level speaker signals.

Does it have speaker-level outputs?

Yes. The speaker-level outputs pass the main speaker signal onward to compatible speakers.

Does the subwoofer amplifier power the main speakers?

No. The high-level outputs are passthrough connections. The internal amplifier powers only the subwoofer driver.

Can I use the RCA and speaker-level inputs simultaneously?

No. Episode instructs users to use either the low-level RCA connection or the high-level speaker connection, not both at the same time.

Can it connect to a soundbar?

Only when the soundbar or its control unit provides a compatible wired subwoofer, LFE, RCA, or speaker-level output. It cannot connect to a proprietary wireless-only soundbar system.

Does it include Bluetooth?

No. It does not provide Bluetooth audio streaming or Bluetooth control.

Does it include Wi-Fi or an app?

No. It has no Wi-Fi, Ethernet, mobile app, or network control.

Is it wireless?

Not by itself. It is compatible with the separately sold Episode wireless subwoofer kit.

What is the rear USB port used for?

The 5V USB port powers the optional Episode wireless receiver.

Can the USB port play music?

No. It is not documented as a USB audio or music-playback input.

Does the wireless kit eliminate the power cord?

No. The wireless kit replaces the long audio-signal cable. The subwoofer still requires AC power.

Are mounting bolts included for the wireless receiver?

The subwoofer includes mounting points or holding bolts designed to secure the optional Episode wireless receiver.

Does it turn on automatically?

Yes. In Auto mode, it powers on when a signal is detected.

How long before it enters standby?

It enters standby after approximately 15 minutes without a detected signal.

What do the status-light colors mean?

Blue indicates that the amplifier is operating. Red indicates standby or that the mode switch is set to Off while AC power remains available.

Does it support 120V power?

Yes. It supports 100–120V AC operation.

Does it support 230V power?

Yes. It can be switched for 220–240V AC operation.

Do I need to adjust the voltage selector?

Confirm that the selector matches the local electrical supply before connecting power. The default setting is 100–120V.

What is the power consumption?

The published figures are approximately 1.6A at 100–120V/60Hz and 0.8A at 220–240V/50Hz.

How much power does it use in standby?

Episode publishes standby consumption below 0.5W.

Can it be installed outdoors?

No. It is designed for dry indoor use.

Can it be placed inside a cabinet?

Only when the cabinet provides adequate airflow, structural support, cable access, and acoustic clearance. Enclosed furniture may rattle or alter bass response.

Where should it be placed?

Test several floor locations near the front of the room. Corners can increase output but may also create uneven or boomy bass.

Will it work in a large room?

It can add bass in many systems, but its compact 8-inch driver and 110W RMS amplifier may not provide the output expected in a large or open-concept space.

Can two subwoofers be used?

Yes, when the receiver or processor provides the required output arrangement. Two properly placed subwoofers can improve bass consistency across several seats.

What is the signal-to-noise ratio?

Episode publishes a 90 dB A-weighted signal-to-noise ratio.

What finish is this model?

ES-SUB-EVO8-250-BLK has a piano-gloss black finish and a flush-mounted grille.

Is a white version available?

Episode also publishes a separate gloss-white ES-SUB-EVO8-250-WHT model.

What are the dimensions?

It measures approximately 9.8 inches wide, 10.4 inches high, and 11.1 inches deep.

How much does it weigh?

It weighs approximately 14.6 lb.

How should the gloss cabinet be cleaned?

Use a soft, lint-free cloth. Clean the grille with a vacuum dust-brush attachment or lint brush.

What is the warranty?

Episode publishes a two-year limited warranty on the amplifier and a ten-year limited warranty on the woofer and cabinet, subject to current warranty terms.

What should I check before ordering?

Check room size, available floor space, receiver or soundbar outputs, preferred connection method, nearby AC power, main-speaker capabilities, desired volume, and whether the compact 8-inch model provides enough output for the room.