Bass (DD) Mid (BA) Treble (TW) Summed SPL Target Reference
Fx1: 340Hz | Fx2: 3.4kHz
Target Deviation ± 1.2 dB Excellent studio fidelity
Crossover Null Depth -0.4 dB Linkwitz phase coherence
Sub-Bass Extension 24 Hz -3dB boundary threshold
Air Band Energy (10k+) +1.8 dB Studio sparkle & transients

Real-Time Crossover Audition

Audition your 3-way driver filtering live with synthesized studio noise or tonal sweeps.

Acoustic Design Principles: Multi-Driver Studio & Commute Dynamics

Why Three Dedicated Drivers?

Standard single dynamic drivers must compromise between moving high air volume for sub-bass while keeping diaphragm mass light enough for 15+ kHz treble transients. Dedicated tri-driver architectures allow a heavy 11mm polymer diaphragm to focus on sub-bass below 350 Hz, a fast planar or balanced armature to handle vocal intimacy without Doppler distortion, and an ultra-light micro-tweeter to reproduce high-frequency studio room reflections.

Metropolis Studio vs Commuter Tuning

Metropolis Studios engineering emphasizes flat mid-range clarity (1 kHz – 5 kHz) so mixers can detect tape noise, vocal sibilance, and masking. In contrast, commuter tunings elevate the sub-bass shelf (+5 to +7 dB below 120 Hz) to compensate for low-frequency rumble inside trains, buses, and aircraft (Fletcher-Munson auditory masking).

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