The Cavalli-Kan Kumisa III Stereo Headphone Amplifier

RightMark Audio Analyzer test

Testing chain: M-Audio Firewire Audiophile -> CK²III -> M-Audio Firewire Audiophile
Sampling mode: 32-bit, 96 kHz
330Ω load


Summary

Frequency response (from 40 Hz to 15 kHz), dB: +0.04, -0.06Excellent
Noise level, dB (A): -90.0Good
Dynamic range, dB (A): 89.6Good
THD, %: 0.0094Very Good
IMD, %: 0.012Very Good
Stereo crosstalk, dB: -86.1Excellent
IMD at 10 kHz, %: 0.012Very Good

General performance: Very Good




Frequency response

Spectrum graph


Frequency range Response
From 20 Hz to 20 kHz, dB-0.12, +0.04
From 40 Hz to 15 kHz, dB-0.06, +0.04




Noise level

Spectrum graph


Parameter Left Right
RMS power, dB:-88.7-88.6
RMS power (A-weighted), dB:-90.0-89.8
Peak level, dB FS:-68.8-68.4
DC offset, %:-0.00-0.00




Dynamic range

Spectrum graph


Parameter Left Right
Dynamic range, dB:+88.7+88.5
Dynamic range (A-weighted), dB:+89.8+89.6
DC offset, %:-0.00-0.00




THD + Noise (at -3 dB FS)

Spectrum graph


Parameter Left Right
THD, %:0.00980.0094
THD + Noise, %:0.01220.0120
THD + Noise (A-weighted), %:0.01420.0139




Intermodulation distortion

Spectrum graph


Parameter Left Right
IMD + Noise, %:0.01250.0122
IMD + Noise (A-weighted), %:0.00970.0098




Stereo crosstalk

Spectrum graph


Parameter L <- R L -> R
Crosstalk at 100 Hz, dB:-82-78
Crosstalk at 1 kHz, dB:-85-85
Crosstalk at 10 kHz, dB:-84-84




IMD (swept tones)

Spectrum graph


Parameter Left Right
IMD + Noise at 5 kHz, %:0.01420.0140
IMD + Noise at 10 kHz, %:0.01120.0113
IMD + Noise at 15 kHz, %:0.01120.0112

This report was generated by RightMark Audio Analyzer 5.5