Sennheiser HDB 630 High-Resolution Headphones with Variable Bass Control – Closed-Back Audiophile Headset
The Sennheiser HDB 630 is a closed-back, circumaural headphone designed for those who refuse to compromise on sound quality while on the move. Its standout feature is the Variable Bass (VB) rotary dial, which allows you to physically tune the low-end response to match your environment or music genre.
Key Selling Points
Rotary Bass Dial: Integrated into the ear cup, allowing you to adjust the bass (+/- 5dB) without touching an app or EQ.
Audiophile-Grade Transducers: Delivers a massive frequency response of 10 Hz to 42,000 Hz, perfect for high-resolution audio.
Dual-OS Compatibility: Features a toggle switch for seamless remote and mic function between iOS (Apple) and Galaxy (Android) devices.
Premium Build: Crafted with lightweight aluminum ear cups, yokes, and sliders for long-term durability.
Collapsible Design: Folds down into a compact form factor for the included premium carry case.
Technical Specifications Table
Insert this into your product description for clarity:
Transducer Principle: Dynamic, Closed
Frequency Response: 10 Hz – 42,000 Hz
Impedance: 23 \Omega (Optimized for mobile/low-power devices)
Sound Pressure Level (SPL): 114 dB (1 kHz/1Vrms)
THD (Total Harmonic Distortion): < 0.08%
Earpad Material: Replaceable soft-touch leatherette



DetailsClosed-back
This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.
Shipping & Returns
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.
We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.
Shop The Full Collection