API / 312

500 series module, mic preamp

[直輸入品][Direct Import]

■ Features
・ Vintage style analog VU meter (0VU = + 4dBu)
・ Gain range: + 34dB to + 69dB
・ Equipped with 2520 operational amplifier and AP2516 input transformer
・ 20 dB PAD switch
・ Phase inversion switch
・ 3: 1 output transformer tap: When ON, the output gain ratio changes from 1: 3 to 1: 1 and the output level is about -10dB.
・ 48V phantom power supply
・ Peak LED (+ 18dBu)

■ Difference from 512 series
・ Gain range: 512 is + 34dB ~ 65dB
・ The board design of 312 Mic Pre is based on the 312 Anniversary model.
・ 312 Mic Pre: Input transformer adopts original AP2516
・ 512: Equipped with instrument input