description Sennheiser HD 25-4 Overview
The Sennheiser HD 25-4 are over-ear headphones that deliver exceptional sound quality and noise cancellation. These headphones feature adaptive noise cancellation and support high-resolution audio through the Sennheiser app. They offer up to 30 hours of battery life and include a built-in microphone for clear calls. The HD 25-4 also have a sleek, modern design and are compatible with both iOS and Android devices.
Their comfort and sound quality make them ideal for audiophiles and professionals.
info Sennheiser HD 25-4 Specifications
| Weight | 250g (without cable) |
| Warranty | 2 years limited |
| Impedance | 70 ohms |
| Driver Size | 50mm |
| Driver Type | Dynamic, closed-back |
| Sensitivity | 120 dB SPL/mW |
| Cable Length | 1.5m coiled (3m extended) |
| Cable Connector | 3.5mm stereo jack with 6.3mm adapter |
| Earcup Rotation | 90 degrees for single-ear monitoring |
| Frequency Response | 16Hz - 22kHz |
| Total Harmonic Distortion | <0.3% |
balance Sennheiser HD 25-4 Pros & Cons
- Legendary Sennheiser sound quality with accurate frequency response for critical listening
- Lightweight over-ear design with comfortable padded earcups for extended wear sessions
- Robust construction with durable headband and earcup materials built for professional use
- Excellent passive noise isolation reducing ambient sound by up to 20dB
- Detachable single-sided cable with locking mechanism for reliable connectivity
- Versatile stereo jack compatibility for use with various audio equipment
- Wired-only design with no wireless Bluetooth connectivity option
- Relatively high clamping force may cause discomfort during very long sessions
- Bass response is neutral rather than emphasized, which may disappoint bass-heavy music fans
- No built-in microphone or inline controls for phone calls
- Limited color options with only standard black finish available
help Sennheiser HD 25-4 FAQ
Is the Sennheiser HD 25-4 suitable for studio monitoring and music production?
Yes, the HD 25-4 is designed as a professional monitoring headphone with an accurate, neutral sound signature that reveals details in mixes. Its excellent isolation makes it ideal for studio tracking and critical listening sessions.
What is the cable configuration and can it be replaced?
The HD 25-4 uses a single-sided coiled cable with a 3.5mm stereo plug and includes a 6.3mm adapter. The cable is detachable and can be replaced if damaged, though replacement cables must be Sennheiser-specific.
How does the passive noise isolation compare to active noise cancellation headphones?
The HD 25-4 relies on passive isolation through its sealed earcups and pressure-equalizing design. It blocks significant ambient noise, though not as comprehensively as modern ANC headphones in low-frequency ranges.
What is the weight of the HD 25-4 and is it comfortable for long sessions?
Weighing approximately 250 grams without cable, the HD 25-4 is notably lightweight for over-ear headphones. The split headband design distributes weight evenly, though some users report initial tightness that relaxes with use.
Can the earpads and headband padding be replaced?
Yes, Sennheiser offers replacement earpads and headband cushions for the HD 25 series. These wear items are designed for professional longevity and are readily available through authorized dealers.
What is Sennheiser HD 25-4?
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What are the key specifications of Sennheiser HD 25-4?
- Weight: 250g (without cable)
- Warranty: 2 years limited
- Impedance: 70 ohms
- Driver size: 50mm
- Driver type: Dynamic, closed-back
- Sensitivity: 120 dB SPL/mW
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