Velleman PROMIX22U Manual do Utilizador descarregar pdf (Página 6)

PROMIX22U_v3 HQPOWER

5. Technical Specifications

INPUT

Input Connector Input Impedance Nominal Level Max. Level

MIC MONO XLR > 1.3k Ω + 2dBm + 14dBm

LINE MONO ¼” TRS > 10k Ω + 4dBm + 22dBm

LINE STEREO ¼” TRS > 10k Ω + 4dBm + 22dBm

TAPE IN RCA > 10k Ω + 2dBm + 22dBm

OUTPUT

Output Connector Input Impedance Nominal Level Max. Level

STEREO OUT L/R ¼” TRS 120Ω + 4~6dBm + 22dBm

REC OUT RCA 1k Ω + 4~6dBm + 22dBm

PHONES ¼” TRS 100Ω - 40mW * 2

FREQUENCY RESPONSE

Any Input to Any Output 20Hz~20kHz

TOTAL HARMONIC DISTORTION

Any Input to Any Output 0.02%, 20Hz~20kHz @ 1kHz, 0dBm

INPUT CHANNEL EQUALIZATION

High Shelving 10kHz, +/- 15dB, Q fixed at 2 oct.

Low Shelving 100kHz, +/- 15dB, Q fixed at 2 oct.

GAIN CONTROL RANGE

Input Channel Trim Control stop to stop, MIC + 10dB~+60dB, LINE +10dB~+40dB

Channel/Master Faders -∞ to +15dB

CROSSTALK @ 1kHz

Adjacent Channel Inputs -78dB~-68dB

Input to Output -78dB~-68dB

HUM AND NOISE

20Hz~20kHz, Rs = 150Ω, input TRIM @ 0dB, input sensitivity @ -60dB

Equivalent Input Noise -129dBm

Residual Output Noise < 90dBm

USB

A/D & D/A 16-bit ∆ Σ

Playback Distortion < 0.05%

S/N 80dB

Recording Distortion < 0.1%

Interface USB1.1 or USB2.0 w/ full-duplex operation

(playback and recording)

VU METERS

4-segment LED x 2

POWER SUPPLY

18VAC/300mA

1 2 3 4 5 6 7 8 9 10 11 ... 35 36

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