DI Preamp

 

En kompakt Pre-amp med balanserad XLR ingång, balanserad telejack och gain kontroll mellan +10 till +60dB.

Metallchassi i med en mattlackerad finish. Även –20 dB Pad med status-LED, Clip-LED och Fantommatningsswitch med status-LED, plus en 12V DC powerkontakt. 12-15V DC krävs från extern psu.

Finns i 1 kanals (Single channel) eller 2 kanalsformat (Double Header).
 
 
Tekniska specifikationer:

Mic Input Impedance

2 K Ohms Balanced; XLR type Pin 1 Audio Ground, Pin 2 +, Pin 3-

Phantom Power Voltage

Switchable +48 V DC on XLR Pins 2 and 3

Power Requirements
12-15V DC from external supply

Input Gain

+10 dB Minimum, variable to +60 dB Maximum

Pad Switch
-20 dB attenuation

Overload Indicator Measured at all Gain points throughout the circuitry

Output Noise

-90 dB Unweighted, -97 dB 'A' weighted

(Measured with Gain nominal 20 dB)

Frequency Response
20 - 20 KHz ± 0.25 dB

Distortion

100 Hz 0.0085%, 1 KHz 0.008%, 10 KHz 0.0083%

(Measured with Mic Gain @ 20 dB)

Input Connectors Balanced 3 pin Female XLR mic input, wired Pin 1 Ground, Pin 2 + Hot, Pin 3 –

Output Connector Insulated Tip Ring Sleeve balanced jack

Construction

All-steel chassis, fibreglass PCB