HeadRoom has a decent LOD for about $20. But $150+ would get you very close to a used Sennheiser HD600. That would be a quantum leap in sound quality. It could also get you a used desktop amp or a used Technics SL-1200 turntable. Those would also give you a significant increase in sound quality.
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UNCLE ERIK
"If you cannot measure it, you cannot improve it." Lord Kelvin
Orbe SE -> SME IV -> Fi Yph -> Zana Deux/Si2A3
HF-1, HF-2, HP-2, K-1000, K-340, K-240DF, HD-800, HD-414, DT48, MDR-SA5000, MDR-7509HD, ATH-6, Omega II Mk.1, Aperio Alpha 1, e3c
ProAc Response 2.5 (cloned), Verhagen Ribbons, Quad ESL-63, Linkwitz Orion+ (under construction)
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