Field Test · Studio Gear Review
Positive Grid Spark Neo
Technical evaluation of Positive Grid’s Spark Neo over-ear Bluetooth headphones
Positive Grid
- Smart Wireless Guitar Headphones
- Wireless headphones with DSP amp sound
- Practise, record, and travel
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Spec Sheet
- Compatible with the Spark app for iOS and Android to access 33 amps and 43 effects (noise gate, compressor/wah, distortion, modulation/EQ, delay, reverb)
- 40 mm driver with biofibre (ABF) diaphragm
- Stereo imaging
- Bluetooth 5.0 and 2.4 GHz wireless technology with 96 dB dynamic range and a transmission range of up to 5 m (line of sight) with only 3.8 ms latency
- Integrated controls for presets, guitar volume and Bluetooth pairing
- 6.35 mm jack input for instruments
- Ergonomic ear pads with red lining
- Aluminium logo badge
- Foldable design
- Battery life: Up to eight hours (Bluetooth playback), up to six hours (guitar + Bluetooth)
- Charging time: Headphones approx. 3.5 hours, transmitter approx. 2 hours
- Dimensions headphones: 203.5 x 166 x 79.7 mm
- Headphones weight: 370 g
- Colour: Black and gold
- Includes USB-C cable, wireless transmitter and quick start guide
Studio Log
| Available since | February 2025 |
|---|---|
| Item number | 603881 |
| Sales Unit | 1 piece(s) |
| Design | Over-Ear |
| System | Closed Back |
| Impedance | 32 Ohms |
| Frequency range | 20 Hz – 20000 Hz |
| Adapter | No |
| Type Of Transmission | Bluetooth |
| Maximum operating time | 6 h |
| Max. range | 5 |
| Colour | Black/Gold |
| Sensitivity | 100 dB |
| Type Of Connector | USB-C |
| Weight | 366 g |
| Marrone/Argento | Black/Gold |
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QC Pass — Field Test
Customer Review Summary
[META]Assessing the Positive Grid Spark Neo headphones for wireless guitar practice: sound quality, comfort, latency, and app integration detailed.Introduction
The Positive Grid Spark Neo, launched in February 2025 and retailing around £166, is a compact wireless headphone system designed specifically for guitarists and bassists seeking flexible practice without disturbing others. This closed-back, over-ear design utilises Bluetooth 5.0 and a proprietary 2.4 GHz wireless transmitter to deliver real-time instrument sound alongside Bluetooth audio sources.
Design and Build Quality
The Spark Neo features an elegant black and gold finish with an aluminium logo badge adding a touch of refinement. Weighing approximately 366 to 370 grams, the headphones provide a snug fit with ergonomic ear pads lined in red. Notably foldable for portability, the device lacks a dedicated protective case, which may disappoint users expecting an all-in-one travel solution for the £166 price point.
Construction is solid but prioritises function over premium feel. One minor inconvenience for some users is the somewhat dense clamping force which can cause discomfort on larger heads during lengthy practice sessions. No active noise cancellation is present; however, the seal of the ear pads offers decent passive isolation from environmental noise.
Technical Specifications
- Driver: 40 mm with biofibre diaphragm
- Frequency Response: 20 Hz to 20 kHz
- Impedance: 32 Ohms
- Sensitivity: 100 dB
- Transmission: Bluetooth 5.0 and 2.4 GHz wireless with up to 5 m range (line of sight)
- Latency: Extremely low, approximately 3.8 ms, imperceptible in testing
- Battery Life: Up to 8 hours Bluetooth playback, 6 hours combined guitar + Bluetooth use
- Charging: USB-C cable included; charging takes roughly 3.5 hours for headphones and 2 hours for the transmitter
- Connectivity: 6.35 mm jack input for instruments, USB-C connector for charging and firmware updates
Sound Performance
The Spark Neo delivers a balanced and natural tonal response across its frequency spectrum, well suited for both guitar and bass instruments. Users report a pleasantly clear clean tone, with sufficient punch and clarity in distortion and high-gain settings. The biofibre diaphragm driver contributes to an engaging stereo imaging experience. Some listeners note a slightly bass-heavy tuning which can be tweaked using the available 10-band EQ within the accompanying app.
Latency, often a critical factor in wireless music devices, is impressively low, allowing for immediate response to string interaction. This responsiveness is crucial for performance and practice, where timing precision is essential.
A minor consideration is that pressing strings on higher frets may introduce mild digital artefacts, although for practice scenarios this is unlikely to impede enjoyment.
Wireless Connectivity
Positive Grid’s integration of Bluetooth and a dedicated 2.4 GHz transmitter ensures stable, low-latency wireless operation. The instrument connects via the transmitter, plugged directly into the guitar or bass, and the headphones sync automatically. This setup offers significant freedom of movement up to 5 metres line of sight, supporting practice anywhere without cable clutter.
Bluetooh also supports playing backing tracks or other audio content, mixed internally so users can conveniently jam along with playlists or metronome functions.
Some users have reported minimal hiss or high frequency noise when using active basses, attributed to wireless transmission interference, but switching to passive mode or a wired connection eliminates this issue.
App Integration and Features
The Spark Neo works closely with the Positive Grid Spark app (available for iOS and Android). The app grants access to 33 amplifier models and 43 effects, ranging from noise gates and compressors to modulation and reverb, allowing deep sound customisation.
Four preset sound profiles can be stored directly on the headphones. This permits quick on-the-fly switching without needing the app, which benefits players who prefer minimal distractions.
The app also offers backing tracks, a metronome, an integrated tuner, and AI-assisted tone generation. While AI tone suggestions impress by automatically recreating styles of famous artists, some users find the menu navigation and occasional forced app advertisements intrusive.
Ergonomics and Usability
Controls for volume, preset selection, and Bluetooth pairing are located on the headphones, thoughtfully designed for blind operation through tactile differentiation. The foldable design aids portability, though the absence of a travel case or dedicated charger for both headphones and transmitter is a missed opportunity.
Comfort is subjective; the headphones fit tightly, ensuring noise isolation and solid positioning but can cause fatigue over extended sessions, larger head sizes experience increased pressure.
Setup requires account registration for full app feature access, and initial firmware updating is needed via USB-C connection, which may inconvenience users without compatible ports.
Pros and Cons Summary
- Pros: Excellent sound quality and low latency for wireless guitar practice, solid build quality, wireless freedom, substantial app integration with many amp and effect options, four onboard sound presets, simultaneous guitar and Bluetooth audio playback
- Cons: Tight fit impacting comfort for some users, limited effect chain flexibility and no stereo effects except for reverb, lacks included travel case and charger adapter, minimal user manual included, initial setup somewhat complex
Conclusion
Positive Grid’s Spark Neo is a well-executed wireless practice headphone package that fulfils the needs of modern guitarists and bass players seeking cable-free convenience without compromising sound quality or latency. The solid integration with the extensive Spark app platform offers a wealth of tonal possibilities, making it suitable for both casual players and more dedicated hobbyists.
While minor ergonomic and setup inconveniences exist, they are outweighed by the product’s core strengths: easy connectivity, a broad palette of sounds, and a remarkably freeing user experience. This makes the Spark Neo a compelling choice for those wanting to practice discreetly or on the move, combined with the ability to play along with tracks or metronomes through Bluetooth.
For under £170, it represents strong value within a niche segment where wireless guitar practice solutions are relatively rare.
