P-SB7 vs SBox: Which Spirit Box Is Better?

The P-SB7 and SBox are two of the most recognizable spirit boxes used in paranormal investigations, but they are built for different kinds of investigators.

The current P-SB7 Rev 8 keeps the familiar compact design while adding modern features to a straightforward radio-sweep device. The SBox 2 takes a more all-in-one approach, combining AM/FM scanning with onboard recording, playback, a more powerful speaker, wireless headphone support and additional scanning controls.

So, which one should you buy?

The short answer: Choose the P-SB7 if you want a compact, simpler spirit box with an ATDD temperature-change alert and replaceable AAA batteries. Choose the SBox 2 if you want built-in recording, louder audio, a rechargeable battery and more control over how you conduct and review sessions.

This is a researched comparison based on current manufacturer information. HauntGears has not completed a controlled hands-on test of both current models, so we will not claim personal results or pretend that either device can prove spirit communication.

Affiliate disclosure: This article contains affiliate links. HauntGears may earn a commission if you purchase through them, at no additional cost to you. Prices, stock and product specifications can change, so verify the current listing before ordering.

Check Current P-SB7 Price on Amazon   |   Check Current SBox 2 Price at GhostStop

P-SB7 vs SBox at a Glance

What Is the P-SB7 Spirit Box?

The P-SB7 is a handheld AM/FM radio-sweep device made for ITC-style experiments. Instead of remaining on one station, it moves rapidly through radio frequencies in either a forward or reverse direction. Investigators listen for audio fragments that appear relevant to questions asked during a session.

The current P-SB7 Rev 8 retains the controls that made earlier versions popular: selectable AM or FM operation, adjustable sweep rates, forward and reverse scanning, a red backlit display, an internal speaker, an earphone output and a small flashlight.

It also includes ATDD, or Automatic Temperature Deviation Detection. The manufacturer says this feature provides audible and visual notification when it detects a temperature change of approximately five degrees Fahrenheit in either direction. That alert can be useful for documenting an environmental change, but it should not automatically be treated as paranormal evidence. HVAC systems, drafts, open doors and nearby people can all affect temperature.

The P-SB7 runs on three AAA batteries. That can be convenient during a long investigation because depleted batteries can be replaced immediately instead of waiting for an internal battery to recharge.

View the P-SB7 Spirit Box on HauntGears

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What Is the SBox 2?

The SBox 2 is also an AM/FM radio-sweep device, but its feature set is closer to a compact investigation workstation. It can scan in forward or reverse, move randomly among stations, remain on a selected station, record sweep sessions or conventional EVP audio and play files back through the device.

Recording requires a microSD card with a maximum supported capacity of 32GB. The card is not necessarily included, so check the current package contents before buying.

The SBox 2 has a 3-watt amplified speaker, which is considerably more powerful on paper than the P-SB7’s 250mW speaker. It also supports wired and wireless headphones. Those features make it especially appealing for an Estes Method session, where one investigator listens while another asks questions and documents responses.

Another notable control is the antenna cutoff option. Disengaging the antenna can reduce broadcast reception, although the manufacturer warns that it will not eliminate strong radio signals completely. The SBox 2 also offers random station scanning and single-station selection in addition to traditional forward and reverse sweeps.

Power comes from a rechargeable, replaceable lithium-ion battery. GhostStop lists up to six hours of use, while its own mode-specific tests range from about 3.75 to six hours depending on recording, speaker volume and scanning. Actual runtime will vary with settings and battery condition.

View the SBox 2 Spirit Box on HauntGears

Check Current SBox 2 Price at GhostStop

Sweep Controls: Which Device Offers More Flexibility?

Both devices allow AM/FM scanning in forward and reverse directions, but the SBox 2 offers the broader set of controls.

The P-SB7 provides several selectable sweep rates. GhostStop’s current Rev 8 page mentions a new 50ms option in its update section, while the technical-specification section still lists 100ms through 350ms settings. Because those two sections do not completely agree, buyers should confirm the exact Rev 8 sweep options in the current manual or product listing before ordering.

The SBox 2 has four speed settings, plus forward, reverse and random scanning. It can also stop on an individual station. That gives investigators more ways to change a session protocol and document the setting used.

Sweep-control winner: SBox 2. Its random mode, station selection and antenna control provide more flexibility. The P-SB7 remains the simpler choice if you prefer fewer controls.

Recording and Playback

This is the biggest practical difference between the two spirit boxes.

The P-SB7 does not provide onboard session recording, so serious documentation requires a separate digital recorder, camera or phone. Using a separate recorder is not necessarily a disadvantage. An independent recording can capture what everyone in the room heard, including questions, comments and background sounds. However, it adds another device to manage.

The SBox 2 can record the radio sweep directly to a microSD card. It can also operate as a conventional EVP recorder without the radio sweep. After stopping a recording, the device can replay the newest file for immediate review. That is useful for short question-and-answer sessions when the team wants to examine a possible response before continuing.

Direct recording should still be backed up with an external room recorder whenever possible. A direct feed may not capture footsteps, team conversation or other environmental sounds that help explain an apparent anomaly.

Recording winner: SBox 2. It offers far more convenience, although a microSD card is required.

Speaker Volume and Headphone Use

The P-SB7 includes a 250mW internal speaker and an output for earphones or an external speaker. Its small size is convenient, but investigators working in a large or noisy location may want additional amplification.

The SBox 2 lists a 3-watt amplified speaker and includes both a wired headphone port and wireless headphone connectivity. On paper, it is the better option for group sessions, larger rooms and headphone-based experiments.

Wireless audio introduces another variable, however. Pairing delays, connection interruptions and audio processing should be noted in the investigation log. Wired headphones provide a simpler signal path when careful documentation is the priority.

Audio winner: SBox 2. The stronger built-in speaker and two headphone options make it more versatile.

Battery Power in the Field

The better power system depends on how you investigate.

The P-SB7 uses three AAA batteries. A few spare sets can keep it operating during an overnight investigation without access to electricity. Rechargeable AAA batteries can reduce ongoing waste, but investigators should label and test them before every trip.

The SBox 2 uses a rechargeable and replaceable lithium-ion battery. It can be charged through USB, including from a portable power bank. GhostStop recommends removing the battery during long-term storage because the flashlight’s standby circuit can slowly drain it.

Power winner: This is a tie. The P-SB7 is easier to restore immediately with fresh AAA batteries. The SBox 2 avoids frequent disposable-battery changes and can be recharged from a field power bank.

Temperature Monitoring: A P-SB7 Advantage

The P-SB7’s ATDD alert gives it one feature the SBox 2 does not list: automatic notification of a notable temperature change.

That does not turn the P-SB7 into a replacement for a calibrated thermometer or environmental data logger. It simply gives the investigator another observation to record. If the alert sounds, check for normal causes such as air vents, outdoor airflow, body heat, sunlight, appliances or a recently opened door.

Environmental-feature winner: P-SB7. Choose it if an integrated temperature-change alert is important to your investigation method.

Which Spirit Box Is Easier for Beginners?

The P-SB7 has the advantage in basic simplicity. Select AM or FM, choose a sweep rate, select a direction and begin the session. A new user still needs to understand radio contamination and audio pareidolia, but there are fewer recording and playback functions to learn.

The SBox 2 is not necessarily difficult, but it has more modes and controls. A first-time user should practice changing scanning modes, inserting the microSD card, recording files, replaying audio and pairing headphones before arriving at a dark location.

The SBox 2 may still be the better first purchase for someone who already knows they want an all-in-one device. Buying the P-SB7 plus a recorder and external speaker can eventually create a more complicated kit.

Beginner winner: P-SB7 for simplicity; SBox 2 for an all-in-one setup.

P-SB7 Pros and Cons

Advantages

• Compact handheld design
• Adjustable forward and reverse AM/FM sweeps
• Replaceable AAA batteries
• ATDD hot-and-cold temperature-change alert
• Red backlit display and small flashlight
• Straightforward controls for beginners

Limitations

• No onboard session recording or playback
• Less powerful internal speaker on paper
• Separate recorder may be necessary for proper documentation
• Fewer scanning modes than the SBox 2
• Radio fragments and subjective interpretation can create false positives

SBox 2 Pros and Cons

Advantages

• Built-in sweep and EVP recording
• Onboard playback and quick replay
• 3-watt amplified speaker
• Wired and wireless headphone support
• Forward, reverse and random scanning
• Antenna cutoff and single-station controls
• Rechargeable, replaceable battery

Limitations

• More controls to learn
• MicroSD card is required for recording
• Battery runtime decreases with recording and higher speaker volume
• Antenna cutoff cannot eliminate every strong radio broadcast
• More features mean more settings to document during a controlled session

P-SB7 vs SBox: Which One Should You Buy?

Choose the P-SB7 Rev 8 if you want:

• A compact and relatively simple spirit box
• Replaceable batteries for long nights in the field
• An integrated temperature-change alert
• A device you plan to pair with a dedicated recorder

Choose the SBox 2 if you want:

• Built-in recording and playback
• Louder audio without immediately adding an external speaker
• Wired or wireless headphones for the Estes Method
• More scanning choices and an antenna cutoff control
• One device that can handle both sweep sessions and standard EVP recording

For most investigators who value features and documentation, the SBox 2 is the stronger overall choice. Its recording, playback, amplified speaker and expanded scanning controls reduce the number of separate devices required for a basic session.

The P-SB7 remains the better fit for portability and simplicity, especially if you already own a high-quality digital recorder or specifically want the ATDD alert.

Check Current P-SB7 Price on Amazon   |   Check Current SBox 2 Price at GhostStop

A Responsible Way to Use Either Spirit Box

A spirit box scans commercial radio frequencies. That means ordinary broadcasts, signal bleed and recognizable speech fragments are expected possibilities. Human listeners can also perceive meaningful words in ambiguous sounds, a phenomenon commonly described as audio pareidolia.

Neither device has been scientifically established as a way to communicate with spirits. Treat a session as an experiment, not proof.

For better documentation:

1. Record the entire room with a separate audio recorder.
2. Announce the device, band, direction and sweep setting at the beginning.
3. Ask short questions and allow consistent pauses.
4. Prevent team members from whispering or reacting over possible responses.
5. Log nearby radio stations, phones, two-way radios and other interference sources.
6. Have multiple people review the audio independently before comparing interpretations.
7. Keep ambiguous fragments labeled as inconclusive.

This approach may produce fewer dramatic claims, but it creates a more credible investigation record.

Frequently Asked Questions

Is the SBox better than the P-SB7?

The SBox 2 provides more features, including recording, playback, a more powerful speaker, wireless headphones, random scanning and antenna control. The P-SB7 is simpler, smaller and includes an ATDD temperature-change alert. The better device depends on whether you prioritize an all-in-one setup or compact simplicity.

Can the P-SB7 record sessions?

The P-SB7 does not offer onboard session recording. Pair it with a digital recorder, camera or phone if you want to preserve and review the complete session.

Does the SBox 2 need a memory card?

Yes. A microSD card is required to use its recording and playback functions. GhostStop lists support for cards up to 32GB. Check whether a card is included with the current package.

Can either spirit box prove paranormal activity?

No. Spirit-box audio can contain broadcast fragments, interference and ambiguous sounds. Neither device has been scientifically proven to communicate with spirits. Any apparent response should be documented and evaluated alongside ordinary explanations.

Which spirit box is better for the Estes Method?

The SBox 2 is the more convenient option because it supports wired and wireless headphones and includes onboard recording. The P-SB7 can also be used, but it may require an external recorder and suitable headphones or amplification.

Which model is better for a beginner?

The P-SB7 is easier if you want basic scanning controls and fewer modes. The SBox 2 makes sense for a beginner who wants recording and playback in a single device and is willing to learn the additional controls.

Final Verdict

The P-SB7 and SBox 2 perform the same basic job—rapidly scanning radio frequencies—but their designs serve different priorities.

The P-SB7 Rev 8 wins for compact simplicity, replaceable field power and temperature-change alerts. The SBox 2 wins for recording, playback, audio output and scanning flexibility.

If HauntGears had to recommend one based strictly on its documented feature set, the SBox 2 would be the more complete investigation tool. Investigators who prefer a smaller device, already carry a dedicated recorder or want ATDD monitoring may get better value from the P-SB7.

Whichever model you choose, document the settings, control for radio interference and avoid treating an unclear audio fragment as evidence on its own.

Editorial Sources

• GhostStop: Spirit Box SB7 product information
• GhostStop: SBox Ghost Box + Recorder product information

Product details were checked September 11, 2026. Specifications and availability can change.

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