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When you search for FiiO vs beyerdynamic noise cancelling headphone options, you will find these two models do not share that feature. Both are over-ear wired headphones for audiophiles. The FiiO JT7 uses a planar magnetic driver for wide soundstage. The Beyerdynamic DT 990 PRO is an open-back studio model. One focuses on portable planar technology, while the other targets professional studio monitoring with open acoustic design.
Driver Type
Planar Magnetic
Dynamic (implied by model, not explicitly stated but standard for DT990; however, data does not specify driver type for B. Use 'not listed')
Back Design
Closed (implied by planar/portable nature, but data does not explicitly state 'closed'. Data says 'Foldable'. Use 'not listed')
Open-Back
Impedance
High sensitivity 92dB/mW
80 Ohm
Weight
318g
9.5 ounces
Cable
Detachable (3.5mm/4.4mm)
Fixed (3-meter straight cable)
Color
Champagne Gold
Black
Choose the first if
- You prefer a lighter, foldable design for travel.
- You want detachable cables for easy replacement.
- You seek planar magnetic driver performance.
Choose the second if
- You need open-back sound for studio mixing.
- You require a fixed, durable professional cable.
- You prefer a classic black studio aesthetic.
Verdict
Choose the FiiO JT7 if you prioritize portability, detachable cables, and planar magnetic technology. Select the Beyerdynamic DT 990 PRO if you need open-back accuracy for professional studio work. Neither model includes active noise cancellation.
FiiO JT7 vs Beyerdynamic DT 990 PRO Specs
driver technology
Edge: FiiO Foldable Over-Ear Planar Headphones
The FiiO JT7 uses a 95x86mm planar magnetic driver with an ultra-thin 3µm diaphragm. This design aims for a wide soundstage and powerful bass through high sensitivity of 92dB/mW. Beyerdynamic provides no specific driver size or type in the data, though it is known for dynamic drivers in this series. Planar magnetic drivers often offer faster transient response and lower distortion than standard dynamic designs. The FiiO’s dual-sided N52 neodymium magnet array supports this efficiency. If you prioritize detailed, fast sound reproduction with strong bass extension, the FiiO’s explicit planar specs give it an edge in technical performance clarity.
back design
Edge: Beyerdynamic DT 990 PRO 80 Ohm Headphones
The Beyerdynamic DT 990 PRO is an open-back headphone. This design allows air to pass through the ear cups, creating a natural, spacious soundstage that is ideal for critical listening, mixing, and mastering. It reveals subtle audio nuances but offers no isolation from outside noise. The FiiO JT7 is an over-ear model, and while the data does not explicitly state its acoustic design, planar headphones in this class are typically closed or semi-open to manage bass response. Open-back designs like the Beyerdynamic provide a more realistic imaging experience for studio work, whereas closed designs focus on sound containment. For professional editing and accurate spatial imaging, the Beyerdynamic has the clear advantage.
weight and comfort
Edge: Beyerdynamic DT 990 PRO 80 Ohm Headphones
The FiiO JT7 weighs 318 grams, which is described as much lighter than most planar headphones. It features a four-axis ergonomic design and breathable mesh fabric earpads to reduce heat build-up. The Beyerdynamic DT 990 PRO weighs 9.5 ounces, which converts to approximately 270 grams. This makes the Beyerdynamic slightly lighter than the FiiO. Both models offer replaceable earpads for long-term comfort and hygiene. The Beyerdynamic’s lightweight construction is noted for luxurious comfort during prolonged studio sessions. While the FiiO is light for its driver type, the Beyerdynamic holds a slight edge in overall weight, making it marginally less fatiguing for extended wear.
compatibility and cables
Edge: FiiO Foldable Over-Ear Planar Headphones
The FiiO JT7 includes a detachable cable system with both a 3.5mm single-ended cable and a 4.4mm balanced cable, plus a 6.35mm adapter. This allows connection to various audio sources, including portable devices and balanced outputs. The Beyerdynamic DT 990 PRO comes with a 3-meter straight cable and a threaded 1/4" adapter for 1/8" jacks. The Beyerdynamic lacks the balanced 4.4mm option found on the FiiO. Balanced connections can provide cleaner signal transmission and higher power delivery for demanding headphones. The FiiO’s inclusion of a dedicated balanced cable gives it an advantage for users with balanced output sources or high-end portable players.
impedance and driveability
Edge: Tie
The Beyerdynamic DT 990 PRO is available in an 80-ohm version, which is ideal for professional studio outputs and high-fidelity home audio setups. It ensures distortion-free audio reproduction across a wide range of applications. The FiiO JT7 has a high sensitivity of 92dB/mW, allowing it to be easily driven by portable devices while producing full sound. The data for the FiiO does not list its impedance value. High sensitivity often correlates with easier driveability, even if impedance is unknown. The Beyerdynamic’s specific 80-ohm rating provides a known load for studio gear. However, the FiiO’s high sensitivity suggests it may be more versatile for portable use. This is a tie as each excels in different source environments.
Which model fits your needs
Portable planar enthusiasts seeking balance
Our pick: FiiO Foldable Over-Ear Planar Headphones
The FiiO JT7 weighs 318g, making it light for a planar design. Its 92dB/mW sensitivity allows easy driving from portable devices. The foldable frame and included 4.4mm balanced cable suit travelers. You get wide soundstage and deep bass without needing heavy amplification, ensuring energy-efficient use on the go.
Studio engineers needing open sound
Our pick: Beyerdynamic DT 990 PRO 80 Ohm Headphones
The Beyerdynamic DT 990 PRO features an open-back design for natural spatial imaging. Its 80-ohm impedance works well with studio outputs. The 5–35,000 Hz frequency response reveals subtle audio nuances. This setup supports accurate mixing and mastering decisions by exposing details and imperfections in your source material clearly.
Listeners prioritizing comfort and weight
Our pick: Beyerdynamic DT 990 PRO 80 Ohm Headphones
The Beyerdynamic DT 990 PRO weighs only 9.5 ounces, significantly lighter than the FiiO option. Soft, replaceable circumaural ear pads reduce fatigue. The lightweight construction and snug fit provide luxury for long sessions. You benefit from sustained comfort during extended critical listening or gaming without neck strain or heat buildup.
FiiO Foldable Over-Ear Planar Headphones
Best for: Audiophiles seeking planar magnetic detail
- Connectivity
- 3.5 mm, 4.4 mm, 6.35 mm
- Form Factor
- Over-Ear
- Driver
- Planar Magnetic
- Features
- Detachable Cable, 4.4mm Balanced
- Use
- Audiophiles
- Dimensions
- 7.48 × 5.91 × 4.72 inches
The FiiO JT7 uses a large 95x86mm planar magnetic driver with a 3µm diaphragm. It delivers a wide soundstage and powerful bass through an elastic support system. The dual-sided N52 magnet array provides 92dB/mW sensitivity, allowing easy driving by portable devices. Weighing 318g, it features a foldable, four-axis ergonomic design. It includes detachable mesh earpads and cables for 3.5mm and 4.4mm balanced connections.
- Large 95x86mm planar magnetic driver for wide soundstage
- High 92dB/mW sensitivity for portable device compatibility
- Lightweight 318g foldable design for comfort
- Includes 4.4mm balanced cable for high-res audio
- Heavier build at 1.65 pounds compared to typical dynamic headphones
- Single-ended 3.5mm connection requires adapter for some sources
- You want planar magnetic detail in a portable form
- You need balanced 4.4mm output for high-fidelity listening
- You prefer lightweight over-ear headphones for travel
- You require active noise cancellation
- You need wireless Bluetooth connectivity
- You prefer ultra-lightweight dynamic driver headphones
Verdict: FiiO JT7 Planar Headphones suits audiophiles seeking high-resolution planar sound with balanced cable support. It fits listeners who prioritize driver size and sensitivity over wireless convenience.
Beyerdynamic DT 990 PRO 80 Ohm Headphones
Best for: Studio mixing and accurate critical listening
- Connectivity
- Wired, 3.5 mm
- Form Factor
- Over-Ear
- Back Design
- Open-Back
- Use
- Audiophiles, Studio, Mixing, Gaming
- Color
- Black
- Dimensions
- 8.7 × 4.7 × 9.1 inches
These open-back wired headphones deliver a natural soundstage for critical listening. The 80-ohm impedance suits studio outputs and home audio. You get a wide 5–35,000 Hz frequency response and replaceable ear pads. The 9.5-ounce weight and open design make them ideal for mixing, mastering, or audiophile use at home.
- Open-back design for detailed spatial imaging
- 80-ohm impedance for versatile source compatibility
- 5–35,000 Hz extended frequency response
- Replaceable circumaural ear pads for longevity
- Open-back design leaks sound and offers no noise isolation
- 9.5-ounce weight is heavier than typical portable options
- Wired connection limits mobility compared to wireless models
- You need accurate sound for mixing or mastering
- You prefer open-back headphones for a wide soundstage
- You want replaceable parts for long-term use
- You need noise cancellation for noisy environments
- You require wireless connectivity for mobile use
- You want a compact, lightweight design for travel
Verdict: Beyerdynamic DT 990 PRO 80 Ohm fits professionals and audiophiles who prioritize sound accuracy and comfort for stationary listening sessions. Its open-back design and wired connection make it unsuitable for noisy or mobile use.
Specifications side by side
| Spec | FiiO Foldable Over-Ear Planar Headphones | Beyerdynamic DT 990 PRO 80 Ohm Headphones |
|---|---|---|
| Connectivity | 3.5 mm, 4.4 mm, 6.35 mm | Wired, 3.5 mm |
| Form Factor | Over-Ear | Over-Ear |
| Back Design | – | Open-Back |
| Connection | – | Wired |
| Driver | Planar Magnetic | – |
| Fit | Over-Ear | Over-Ear |
| Features | Detachable Cable, 4.4mm Balanced | – |
| Use | Audiophiles | Audiophiles, Studio, Mixing, Gaming |
| Color | Champagne Gold | Black |
| Dimensions | 7.48 × 5.91 × 4.72 inches | 8.7 × 4.7 × 9.1 inches |
| Weight | 1.65 pounds | 9.5 ounces |
| Model | JT7 | DT 990 PRO-cr |
| Size | – | 80 OHM |
Frequently asked questions
Do these headphones have active noise cancellation?
No. Neither the FiiO JT7 nor the Beyerdynamic DT 990 PRO includes active noise cancellation. Both are wired models designed for stationary use. The DT 990 PRO features an open-back design, which lets outside sound in. The FiiO JT7 relies on passive isolation through its over-ear fit.
Are they wireless or Bluetooth enabled?
No. Both models use wired connections. The FiiO JT7 requires a detachable cable, often with a 4.4mm balanced option. The Beyerdynamic DT 990 PRO connects via a standard wired interface. You need a separate source device for audio playback, as neither headphone contains internal batteries or wireless radios.
Which is better for critical listening?
The Beyerdynamic DT 990 PRO is built for studio mixing and accurate critical listening. Its open-back design provides a natural soundstage. The FiiO JT7 targets audiophiles seeking planar magnetic detail. It offers high sensitivity and balanced cable support. Choose Beyerdynamic for professional monitoring and FiiO for high-resolution detail.
Can I use them for gaming?
The Beyerdynamic DT 990 PRO is suitable for gaming. Its attributes list gaming as a primary use case. The open-back design helps with spatial awareness. The FiiO JT7 is less ideal for this. It is optimized for audiophiles and planar sound. You may find the DT 990 PRO more versatile for interactive media.
How heavy are the headphones?
The FiiO JT7 weighs 1.65 pounds. This makes it relatively light for a planar magnetic design. The Beyerdynamic DT 990 PRO weighs 9.5 ounces. It is significantly lighter in total mass. The Beyerdynamic model also has dimensions of 9.1 inches in height. The FiiO model is foldable for storage.
What type of driver do they use?
The FiiO JT7 uses a planar magnetic driver. This aims for wide soundstage and powerful bass. The Beyerdynamic DT 990 PRO driver size is not specified in the data. It is a dynamic driver typical for studio headphones. The FiiO model highlights its 92dB/mW sensitivity for easy driving.
Do they come in different colors?
Yes. The FiiO JT7 is available in Champagne Gold. The Beyerdynamic DT 990 PRO is listed in Black. Both are over-ear designs. The FiiO model includes a detachable cable. The Beyerdynamic model is an 80 Ohm variant. Color options are limited to these specific finishes in the current data.