background image

5

compressor

gnd lift 

signal-/protective-ground disconnecting switch:          deactivated          acitve

headphones

 

stereo headphones socket

line out

 

signal output socket

sub out

 

subwoofer output socket

footswitch

 

stereo footswitch socket (on/off-switch)

send

 

effects output socket

return

 

effects input socket

insert pre eq

 

insert socket pre equalizer

insert post

 

eq

 

insert socket post equalizer

aux-in 

stereo input socket for additional signal sources (e.g. for CD player)

tuner

 

tuner output socket

aux level 

aux signal level control

DI pre/post

 

DI signal sequence switch        pre        post equalizer

DI-level

 

DI signal level control

DI-out

 

signal output, symmetrical, XLR socket

power on

 

power on/off switch with fuse holder (ref. to technical data: mains fuse)

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2)
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5)
6)
7)
8)
9)

10)
11)
12)
13)
14)
15)
16)

3.2 Rear Side

16)
17)
18)
19)

20)
21)

 threshold

 

 

treshold control input signal

 ratio

 

 

compression ratio control

 active

 

 

compressor active mode indicator

 on/off

 

 

compressor activation switch:           deactivated          acitve

 master

 

 

master level control

 power

 

 

on/off status indicator

IB_AmpOne_1201

CAUTION

RISK OF ELECTRIC SHOCK

DO NOT OPEN

AT T E N T I O N

RISQUE DE CHOC ELECTRIQUE

NE PAS OUVRIR

insert post eq

insert pre eq

send

sub out

headphones

aux in

aux level

pre/post

di level

power on

Caution: Risk of electric shock. Do not open! No user serviceable parts

inside. Refer servicing to qualified personnel. Made in Germany by AER.

DI

return

footswitch

line out

gnd lift

tuner

electric

amp

one

bottom

line

amp

bass

1

2

3

4

6

8

11

9

7

5

13

15

14

12

10

16

Summary of Contents for amp one

Page 1: ...1 amp one user manual Register your amp one www aer amps com Customer Service ...

Page 2: ...ear Side 5 4 Starting up 6 4 1 Cabling and Switching on 6 4 2 Level Adjustment 6 5 Functional Characteristics 7 5 1 Mute 7 5 2 Tone Control Networks 7 5 2 1 colour 7 5 2 2 bass boost 7 5 2 3 parametric equalizer 7 5 2 4 tone balance 7 8 5 3 Compressor 8 5 4 Rear Side Features 9 6 Technical Specifications 10 7 Circuit Diagram 11 ...

Page 3: ...s and easy operation The 10 inch high perfor mance bass loudspeaker supports this versatility whilst simultaneous ly adding some tube like compression The design of the power amp especially supports the impulse response and provides impressive po wer at short term exceeding significantly the specified 200 W on 8 ohm which you can clearly hear Amp one is professionally and richly equipped and of co...

Page 4: ...o user serviceable components inside your device To avoid the hazard of an electric shock the unit must not be opened All maintenance adjust ment and repair work must be performed by qualified technicians only Any unauthorized tampering will void the 2 year warranty 9 To comply with the EMV requirements shielded cables with correctly fitted connectors must be used for all signal connections 10 Ple...

Page 5: ...t power on power on off switch with fuse holder ref to technical data mains fuse 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 3 2 Rear Side 16 17 18 19 20 21 threshold treshold control input signal ratio compression ratio control active compressor active mode indicator on off compressor activation switch deactivated acitve master master level control power on off status indicator IB_AmpOne_1201 CAUTION ...

Page 6: ...al chain is neither too high nor too low This applies equally to all com ponents of a unit e g equalizer tone balance com pressor Consequently care must be taken that no part of the circuit is overloaded or that distortion is unintentio nally added to the signal We have carefully designed the circuit to achieve this objective whilst also provi ding controls gain master level for manual interven ti...

Page 7: ...ER products the amp three is fitted with an excellent basic tone thanks to the selection of com ponents circuits and pre equalizations In addition va rious equalizer networks enable you to adjust the ba sic tone to suit your personal requirements With amp three you can activate fixed filters colour bass boost and two adjustable filter networks equalizer and tone balance Note Basically instruments ...

Page 8: ...axis OUT are shown in dB Along the 45 line the input and output levels are the same that means a compression ratio of 1 1 there fore no compression A compression of e g ratio 4 1 means that further in crease in level above the threshold will be maintained at a constant ratio of 4 1 In other words if the input level increases by a factor 4 then the output level only increases by a factor 1 This mea...

Page 9: ...part of the effect loop path return represents the input for an external effect device from the out put of the effect device Return on it s own may also be used as quasi auxiliary signal input 10 dbV 8 and 9 insert pre eq insert post eq Insert pre post eq are two more effect loop paths to loop additional external effects filter compressor etc inzo the signal path either pre or post equali zation 1...

Page 10: ...wise balance left 12 dB at 50 Hz balance center 9 dB at 50 Hz and 10 dB at 10 kHz balance right 2 dB at 50 Hz and 11 dB at 10 kHz shelf type frequency response Compressor note 5 Characteristics Soft knee RMS responding gain reduction Threshold adjustment range 0 25 mV 78 mV 72 dBV 22 dBV at instrument input Ratio adjustment range 1 1 5 1 RMS Time constant 40 ms Indicator LED Lights up at ca 1 dB g...

Page 11: ... OFF ON BASS MIDDLE TREBLE FREQ OFF ON BASS BOOST BANDWIDTH TONE BALANCE COMPRESSOR OFF ON THRESH RATIO TUNER SEND RETURN LINE OUT SUB OUT HEADPHONES HEADPHONES AMP POWER AMP SUBSONIC RMS LIMITER AUX MASTER DI OUT DI OUT PRE POST EQ MUTE INPUT DI OUT LEVEL CLIP DETECTION CLIP DETECTION CLIP DETECTION COLOUR FOOT SWITCH INSERT PRE EQ INSERT POST EQ AUX IN 1 2 3 T R T R T R T R ...

Page 12: ...www aer amps com amp one 2012_01_GB ...

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