GSM Outdoors
GSM Outdoors P-SB7 Spirit Box Rev 8 2 in 1 accessory
Spirit box with noise reduction, temperature alerts, Bluetooth audio, adjustable sweep from 76 to 87.9 MHz and built-in flashlight
- Latest revision released November 2025 with Bluetooth connectivity
- Noise reduction and ATDD temperature alert built in
- Adjustable sweep speed down to 50ms forward or backward
- Scans 76 MHz to 87.9 MHz across AM and FM bands
- Backlit display and integrated flashlight for dark environments
Ghost-hunting spirit box for paranormal
The P-SB7 Spirit Box Rev 8 scans AM and FM bands from 76 to 87.9 MHz with adjustable forward or reverse sweeping. A new 50 ms sweep rate and half-frequency steps are designed to capture clearer electronic voice phenomena. Bluetooth output lets users connect a wireless speaker for louder playback during sessions. The device is aimed at field researchers who need a dedicated scanning receiver with temperature alerts.
Frequency range and sweep constraints limit usable
The receiver covers only the 76 to 87.9 MHz window, so signals outside this span cannot be monitored. Sweep direction and speed are selectable, yet the fixed band prevents tuning to other radio ranges. ATDD triggers an alert when temperature shifts by roughly 5 °F, but the unit provides no data logging or external sensor ports. Audio quality depends on the connected Bluetooth speaker, which adds its own latency and compression.
Battery-powered handheld with simple controls
Three AAA cells power the unit, so no mains wiring or charging circuit is required. Buttons adjust sweep rate, direction, band selection and backlight, allowing one-handed operation in darkness. Common issues include rapid battery drain during long vigils and occasional Bluetooth pairing drops when the speaker moves beyond a few metres. The plastic casing is not water-resistant, so outdoor use demands shelter from rain.
Highlights
- Latest revision released November 2025 with Bluetooth connectivity
- Noise reduction and ATDD temperature alert built in
- Adjustable sweep speed down to 50ms forward or backward
- Scans 76 MHz to 87.9 MHz across AM and FM bands
- Backlit display and integrated flashlight for dark environments
Specifications
No published specifications for this item yet.
Questions about this item
Should I pick the FM or AM mode on the Spirit Box Rev 8?
The device lets you choose between FM and AM scanning; FM covers the 76 to 87.9 MHz range while AM adds a different band for varied reception.
What does the 50 ms sweep rate actually do during an investigation?
The extra fast 50 ms sweep jumps through frequencies more quickly, giving spirits less time per channel and producing faster audio fragments.
How does the Bluetooth connection affect the speaker output?
Bluetooth lets you pair the Spirit Box with an external speaker wirelessly, removing cords and letting you place the speaker wherever the audio carries best.
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