Product Price Impedance (ohms) Frequency Response (Hz) Sensitivity (dB/mW) Driver Size (mm) Closed Back Wireless Weight (g)
Sennheiser HD 650
US
£258.81 300 欧姆 10 Hz - 41 kHz 103 分贝 42 毫米 269 克

The Sennheiser HD 650 is an open-back, wired reference headphone with 42 mm dynamic drivers, a wide 10 Hz - 41 kHz frequency response, and detailed, natural sound. Its detachable cable, replaceable components, comfortable design, and high 300-ohm impedance make it well suited to studio monitoring and audiophile listening with a capable headphone amplifier.

★ 适合人群

HD 650 非常适合高强度录音室使用,因为其可拆卸线缆和可更换组件便于长期维护;同时,其开放式设计、103 dB 灵敏度和平衡的参考级响应,能够在长时间使用期间支持细致的监听。

Sennheiser HD 25
US
£85.28 70 ohm 16 - 22000 Hz 120 dB 140 g

The Sennheiser HD 25 is a lightweight, wired, closed-back on-ear headphone designed for professional monitoring, DJing, broadcast, and field recording. Its high isolation, rotatable ear cup, detachable cable, and rugged construction suit noisy environments and extended professional use.

★ 适合人群

HD 25 非常适合高强度录音室使用,其 140 g 的轻量化设计、封闭式隔音、可拆卸线缆、可更换部件以及坚固耐用、面向巡演的结构,专为长期专业使用而打造。

AKG K240 Studio
US
£48.94 55 ohms 15 - 25000 Hz 104 dB SPL/V @ 1 kHz 30 mm 240 g

The AKG K240 Studio is a wired, over-ear semi-open headphone with 30 mm Varimotion transducers, a self-adjusting headband, and a detachable cable. It suits studio mixing, mastering, monitoring, and playback where detailed sound and long-session comfort are important.

★ 适合人群

凭借坚固耐用的结构、自调节头带、可拆卸且可更换的线缆,以及 200 mW 最大输入功率,它适合高强度录音室使用。