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Audio Buffer Size, Sample Rate & Latency Calculator

Exact roundtrip latency in milliseconds for 128 samples at 48 kHz via asio.

Parameters & Controls

128 samples (2.67 ms)

Telemetry Console & Results

Total Roundtrip Latency (RTL)
22.08ms

Balanced Sweet Spot

Imperceptibility Index (< 10 ms is real-time)12%
Detailed Mathematical Breakdown
Roundtrip Latency (Total RTL)Exact elapsed time from microphone input to headphone output.
22.08 ms
One-Way Buffer Latency128 samples at 48 kHz.
2.67 ms
Input Latency (ADC + Bus)Analog-to-digital converter plus USB packet transmission.
11.04 ms
Output Latency (DAC + Bus)Driver processing and DAC conversion to speaker monitors.
11.04 ms
Jitter Safety BudgetVirtually imperceptible latency (< 10 ms) with rock-solid stability across multi-track plugins.
±0.93 ms
Applied Equation (Live Input):

Roundtrip (22.08 ms) = 2 × [Buffer (2.67 ms) + Conversores (0.88 ms) + Driver (14.5 ms)]

Precalculated Engineering Configurations & Benchmarks

Direct access to high-intent hardware and game configurations with verified mathematical solutions:

Frequently Asked Technical Questions

Can human hearing perceive 4.2ms latency while monitoring vocals or guitar?

No. The human threshold for acoustic delay perception (the Haas effect) is 7ms to 10ms. 4.2ms feels completely imperceptible and instant.

48kHz 64 Samples ASIO Audio Latency: Real-Time Monitoring RTL | FaroTrend | FaroTrend