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StudioSphere: Closed-Back Monitoring Headphones for Musicians

$119.99
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Sold out, but not gone. Pre-order now, expected to ship by the end of July.
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What are StudioSphere monitoring headphones?

StudioSphere are closed-back, over-ear wired headphones built for quiet instrument practice, studio tracking, mixing, and everyday listening.

The 50mm neodymium drivers deliver clear, detailed full-range sound for guitar, bass, keyboards, e-drums, recording, and music playback. There is no battery, Bluetooth pairing, or app required. Plug them in and listen.

CFG Cable Free Guitar StudioSphere closed-back studio monitoring headphones trusted by guitarist Lexi Rose for silent practice, accurate monitoring, long-wearing comfort, foldable portability, and focused playing anywhere


What can I use StudioSphere headphones for?

Use them for silent instrument practice, recording and mixing, or everyday wired listening from compatible audio gear.

Instrument Practice

Connect them to a compatible guitar or bass amp, headphone amp, modeler, keyboard, e-drum module, or other device with a headphone output.

Recording and Mixing

The closed-back construction helps reduce sound spill when tracking vocals or instruments and keeps outside distractions lower while you work.

Everyday Listening

Use them with compatible computers, phones, music players, and home audio equipment for music, movies, lessons, or general wired listening.

CFG Cable Free Guitar StudioSphere closed-back studio monitoring headphones for recording vocals, mixing, and studio tracking, delivering accurate sound, excellent isolation, and all-day comfort for creators and musicians


Why use wired closed-back headphones for practice and recording?

A wired connection avoids Bluetooth delay, while the closed-back earcups help reduce outside noise and sound leaking into nearby microphones.

That makes StudioSphere a practical choice when timing matters, whether you are practicing through an amp or modeler, playing e-drums, recording a track, or monitoring through an audio interface.

CFG Cable Free Guitar StudioSphere closed-back studio monitoring headphones for focused guitar practice, delivering accurate sound, excellent isolation, and distraction-free listening so every note and detail comes through clearly

Worth knowing: StudioSphere headphones are wired. They do not use Bluetooth, require charging, or include a wireless connection.


How do StudioSphere headphones sound?

The 50mm neodymium drivers are designed to deliver clear lows, detailed mids, and crisp highs across a 15Hz-30kHz stated frequency range.

The full-range presentation is suitable for checking guitar and bass tones, playing keyboards and e-drums, tracking, mixing, and listening to finished music without relying on exaggerated wireless-listening effects.

CFG Cable Free Guitar StudioSphere frequency response graph showing accurate, balanced studio tuning from 15Hz to 30kHz, engineered for honest monitoring, critical listening, mixing, recording, and detailed music playback


Are StudioSphere headphones comfortable for longer sessions?

StudioSphere headphones weigh approximately 10.4 oz / 300 g and include padded over-ear cushions, rotating earcups, and a foldable frame.

The microfiber PU ear cushions are designed for repeated practice, recording, mixing, or listening sessions. The rotating earcups also allow single-ear monitoring, while the folding design makes storage and transport easier.

CFG Cable Free Guitar StudioSphere closed-back studio monitoring headphones worn during travel, delivering immersive, distraction-free listening with comfortable over-ear fit and detailed sound wherever you go


What comes with StudioSphere headphones?

The complete kit includes the headphones, two detachable cable styles, a screw-on 1/4-inch adapter, and a hard-shell protective case.

Included Headphones and Case

  • StudioSphere closed-back headphones
  • Hard-shell protective carrying case
  • Foldable headphone design
  • Rotating earcups for single-ear monitoring

Two Detachable Cables

  • Coiled cable extending from 4-10 ft / 1.2-3 m
  • Straight 10 ft / 3 m cable
  • Locking cable connection on the left earcup

Connection Options

  • 3.5mm / 1/8-inch plug
  • 6.35mm / 1/4-inch screw-on adapter
  • Compatible with appropriately equipped amps, interfaces, instruments, computers, and audio devices
CFG Cable Free Guitar StudioSphere studio monitoring headphones with premium hard-shell travel case, detachable straight and coiled cables, plus 1/4-inch adapter for recording, mixing, practice, and portable studio use


How do StudioSphere headphones compare with other types?

StudioSphere combines a direct wired connection with closed-back isolation, making it especially practical for instrument practice, tracking, mixing, and everyday listening.

Feature StudioSphere Typical Wireless Consumer Headphones Open-Back Studio Headphones
Connection Wired 3.5mm or 6.35mm Usually Bluetooth, sometimes wired Wired
Instrument timing Direct wired monitoring with no Bluetooth delay Bluetooth latency varies by device and codec Direct wired monitoring
Isolation Closed-back design helps reduce outside sound Varies by model Low isolation by design
Sound spill Lower spill for tracking and quiet rooms Varies by model and volume Higher spill through open earcups
Power requirement No battery or charging required Usually requires battery charging No battery or charging required
Typical strength Practice, tracking, mixing, and listening Wireless convenience and everyday listening Quiet-room mixing and spacious listening

StudioSphere

Connection: Wired 3.5mm or 6.35mm
Timing: Direct wired monitoring without Bluetooth delay
Isolation: Closed-back
Spill: Lower sound leakage
Charging: Not required
Best for: Practice, tracking, mixing, and listening

Typical Wireless Consumer Headphones

Connection: Usually Bluetooth
Timing: Latency varies
Isolation: Varies by model
Spill: Varies by model and volume
Charging: Usually required
Best for: Wireless convenience and everyday listening

Open-Back Studio Headphones

Connection: Wired
Timing: Direct wired monitoring
Isolation: Low
Spill: Higher
Charging: Not required
Best for: Quiet-room mixing and spacious listening

Worth noting: Consumer and studio headphone performance varies by model. The main StudioSphere advantage is the combination of a wired connection, closed-back construction, replaceable cables, and included connection options.


StudioSphere Technical Specifications

Headphone Design

  • Type: Closed-back, over-ear
  • Driver: 50mm neodymium
  • Rotating earcups for single-ear monitoring
  • Foldable construction
  • Microfiber PU ear cushions

Audio Specifications

  • Frequency response: 15Hz-30kHz
  • Impedance: 36Ω
  • Sensitivity: 95 dB SPL ±3 dB at 1 mW, 1 kHz
  • THD: Less than 3% at 1 kHz, 94 dB SPL
  • Maximum input power: 1800 mW
  • Rated input power: 300 mW at 1 kHz

Cables and Connectors

  • Detachable coiled cable: 4-10 ft / 1.2-3 m
  • Detachable straight cable: 10 ft / 3 m
  • Locking cable connection on left earcup
  • 3.5mm / 1/8-inch plug
  • 6.35mm / 1/4-inch screw-on adapter

Weight and Included Extras

  • Weight: 10.4 oz / 300 g
  • Hard-shell protective carrying case
  • Two detachable cables included
  • Screw-on adapter included
  • No battery or charging required
CFG Cable Free Guitar StudioSphere closed-back studio monitoring headphones in a professional mixing studio, delivering accurate reference sound, wide frequency response, and detailed monitoring for recording, mixing, mastering, and production


StudioSphere FAQ

Are StudioSphere headphones good for guitar or bass practice?

Yes. Connect them to a compatible headphone amp, guitar or bass amp headphone output, modeler, audio interface, keyboard, e-drum module, or other device with a suitable headphone connection.

Are they open-back or closed-back?

StudioSphere headphones are closed-back and over-ear. This helps reduce outside sound and limits sound leakage during practice, tracking, recording, or everyday listening.

Are StudioSphere headphones Bluetooth?

No. They are wired headphones designed for direct audio monitoring without Bluetooth pairing, battery charging, or wireless delay.

Do they need to be charged?

No. StudioSphere headphones are powered by the connected headphone output and do not contain a rechargeable battery.

Can I connect them to both 1/8-inch and 1/4-inch headphone outputs?

Yes. The included cables use a 3.5mm / 1/8-inch plug, and the kit includes a screw-on 6.35mm / 1/4-inch adapter for compatible larger headphone outputs.

Are they comfortable for longer sessions?

StudioSphere headphones weigh approximately 10.4 oz / 300 g and include padded microfiber PU ear cushions, rotating earcups, and a foldable over-ear design.

Can I use them for normal music and movie listening?

Yes. They can be used for everyday wired listening with compatible computers, phones, music players, home audio equipment, and other devices with a suitable headphone output or adapter.

What cables are included?

The complete kit includes one detachable coiled cable extending from 4-10 ft, one detachable 10 ft straight cable, and a screw-on 1/4-inch adapter.

Can the headphone cable be replaced?

Yes. StudioSphere uses detachable cables with a locking connection on the left earcup. The complete kit includes both straight and coiled cable options.

What comes in the box?

The complete kit includes the StudioSphere headphones, detachable coiled cable, detachable straight cable, screw-on 1/4-inch adapter, and hard-shell protective carrying case.

What is the warranty?

StudioSphere headphones include CFG’s 2-year warranty.

Black headphones with accessories including a carrying case, cables, and a pouch on a transparent background. CFG Cable Free Guitar STUDIOSPHERE Monitoring Headphones — For Guitar Bass, Studio, & Everyday Listening - complete set
StudioSphere: Closed-Back Monitoring Headphones for Musicians
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