Grado SR60x Prestige Series Headphones - Discontinued 4.4mm male The SP2000T combines the OP

The SP2000T combines the OP AMP configuration of our SP2000—the culmination of Astell&Kern's finest audio technology—with a nostalgic vacuum TUBE AMP

Equipment safety is unaffected

MELF thin-film resistors and inductors from Murata and Taiyo Yuden

Detachable locking cable securely locks cable into ear cup and enables easy replacement

It is available through Tidal Masters

Grado SR60x Prestige Series Headphones - Discontinued 4.4mm male The SP2000T combines the OPEasy Going The simplest way to experience Grado sound, the SR60x produces an impressive soundstage in an extremely affordable headphone. Transducer Type: Dynamic Operating Principle: Open Air Frequency Response: 20 20,000 hz SPL 1mW: 99. 8 dB Nominal Impedance: 32 ohms Driver Matched dB: . 1 dB Sounds Affordable. Bang for the Buck The entry level headphone in the Brooklyn lineup, the SR60x produces the best audio quality at its price point and proves