Sound Performance Lab 2272 manual GainStation, User’s Guide, Gain Station, Class A, Be G, Power

User’s Guide

Gain

Station

Power						-30 0dB			9	18 Clip					AD OVL		48V				Limit
SOURCE						HI PASS			PHASE				IMPED. Ω PHANTOM							LIMITER
Mic					50				Rev.				10k			On				Peak
					Hz								1.2k							Off
Hi Z					Off				Nor.				200			Off				+Fet
				N		G					BE G								T		L
			A															U
	E					AI			U					AI			P					E
L					22			N					18		N		T		-9				V
C			21			24			T			16		20		U		-10			-8			E
	19						26				12				21							-6		L
									9							O	-12							-5
18								29							22
																-14
16								32	7.5						23	-16								-2.5
15								35	6						24	-18								0
14								38	4						24.5	-20								2
13								41	2.5						25	-22								3.5
12								46	1						25.5	-24								5
11								54	T						25.8	-25								5.5
									F u
	10					63			e b					26			-26					6
									t	e	+
				dB					O				dB						dB
									ff
		Mic: +7dB
	w/transformer

Class A

60-Volt AmplifiersDiscrete High-Gain Preamplifier / Model 2272

GainStation 1

Models 2272, 2273

Single channel microphone and instrument preamplifier