
JBL 4310
The JBL 4310 is an active studio monitor built for truth-telling. Its neutral and linear sound reveals flaws. It needs an external amp. Bruce Swedien preferred it over the 4311—so much that he dismissed the latter as 'pure dog-doo'.
The pursuit of accuracy, and the point where it turns into faith.

The JBL 4310 is an active studio monitor built for truth-telling. Its neutral and linear sound reveals flaws. It needs an external amp. Bruce Swedien preferred it over the 4311—so much that he dismissed the latter as 'pure dog-doo'.

The JBL 4312 is a passive three-way studio monitor built for punch, precision, and stereo imaging — not neutrality or refinement.

The JBL 4350 is a passive studio monitor requiring bi-amplification, offering no passive filter adjustments, and demanding extensive room integration and speaker placement. It is physically imposing and highly detailed in sound reproduction. It is not turnkey-ready.

The JBL 4435 is a passive monitor built for raw output — not finesse. It trades integration for extension.

The Sennheiser HD 600 is a studio-grade open-back headphone. It delivers an even frequency response. It renders acoustic instruments realistically across the full spectrum. Its highs are clear and crisp without harshness. Its lows are detailed and clear without overpowering. It was tested against the HD650, HD700, and HD800 using a decent D/A converter and a good headphone amplifier. It is used for mixing and mastering in professional and home studios. It requires capable amplification. It offers no sound isolation.

The Aerial7 Phoenix is a HiFi/audiophile headphone. It belongs to the Street series. It is made by Aerial7. It has an alternate name: phoenixchino. Nothing else is verified.

The ATC SCM100ASL Pro is an active studio monitor. No technical specifications are available. It requires no external amplifier. Its performance boundaries are undocumented.

The Technics SL-1300 is a Hi-Fi turntable made by Technics. It has no stated technical specifications, no DJ features, and no digital functionality. Its design prioritises mechanical stability over versatility.

The DT 770 PRO is a closed-back, handcrafted-in-Germany studio headphone. It delivers neutral, precise full-range sound with punchy lows and analytical highs. It isolates exceptionally well. It weighs 375 g including cable. All components are replaceable. It is used globally by music producers, sound engineers, and broadcasters.