Yamaha PA2120 Technical Specifications En Ts A0

User Manual: Yamaha PA2120 Technical Specifications

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ZT16470

POWER AMPLIFIER

Technical Specifications

Specifications

Dimensions

Outputs (SPEAKER OUT)

Electrical Characteristics
Amplifier type
(Output circuitry)

AMP MODE = 4Ω

120W x 2ch

THD+N

AMP MODE = 8Ω

100W x 2ch

AMP MODE = 70V/120W

120W x 2ch

AMP MODE = 100V/120W

120W x 2ch

AMP MODE = 70V/200W

200W x 1ch

AMP MODE = 100V/200W

200W x 1ch

Terminal

7.62mm BARRIER STRIP 4pin
Frequency Response

Outputs (THRU OUT)
THRU OUT
Actual source impedance
For use with nominal
Output Level

Nominal

Terminal

600Ω
10kΩ lines
-10dBV (316mV)
MONO RCA PIN x2, Unbalanced

Inputs
LINE IN
Input Level
(INPUT A-B, Euro,
balanced)

Sensitivity

+4dBu (1.23V)

Nominal

+4dBu (1.23V)

Max before clip

+24dBu (12.3V)

Input Level
(INPUT A-B, RCA,
unbalanced)

Sensitivity

-10dBV (316mV)

Nominal

-10dBV (316mV)

Max before clip

+10dBV (3.16V)

Load Protection

3.5mm Euro Block 6pin x1
balanced

INPUT A-B

MONO RCA PIN x2
unbalanced

Amplifier Protection

Precautions for rack mounting
Operating temperature
Storage temperature
Dimensions (W x H x D, not including knob)
Net Weight
Included Accessories

Optional accessories

≤ 0.2%

LINE IN to SPEAKER OUT,
Half power@1kHz
AMP MODE = 70V, 100V/120W

≤ 0.2%

LINE IN to SPEAKER OUT,
Half power@1kHz
AMP MODE = 70V, 100V/200W

≤ 0.2%

0dB, -3.0dB, +1.0dB

LINE IN to SPEAKER OUT,
90Hz to 20kHz@1W
AMP MODE = 70V, 100V/120W

0dB, -3.0dB, +1.0dB

LINE IN to SPEAKER OUT,
90Hz to 20kHz@1W
AMP MODE = 70V, 100V/200W

0dB, -3.0dB, +1.0dB

LINE to THRU OUT,
20Hz-20kHz

0dB, -2.5dB, +1.0dB

POWER/STANDBY SW on/off

Power Supply
Protection

Power Supply shutdown

Thermal

Limit output " Mute " Shutdown

Thermal

480 x 44 x 351 mm
(18.90 x 1.73 x 13.82 inch)

Connectors

4.8kg

Power supply shutdown
Limit power " Power supply shutdown
Conventional cooling, bottom to up airflow

Front Panel

POWER/STANDBY SW,
OUTPUT volume x 2,
BASS EQ volume x 2,
TREBLE EQ volume x 2

Rear Panel

SETUP DIP SW x1,
SPEAKER A/B DIP SW x2,
MODE SW x1

Digital Control Panel
(DCP1V4S-US/EU, DCP4V4S-US/EU,
DCP4S-US/EU)

Analog In (MIC/LINE)
Analog In (LINE)

AC power cord (2.0m) x1,
3.5mm Euroblock plug (6pin) x1,
3.5mm Euroblock plug (3pin) x1,
Owner’s Manual x1,
Specification sheet x1

Analog Out
Speakers
Remote

MONO RCA PIN x2 (Rear/THRU OUT)
7.62mm BARRIER STRIP 4pin x1 (Rear)
RJ45 x1 (Rear/DCP),
3.5mm Euro Block 3pin x1 (Rear/REMOTE)

100V, 120V, 230V-240V 50Hz/60Hz (*1)
*1 It has confirmed that it is working with
±10% of the voltage of the rated supply
voltage.

AC Power Requirement

ENERGY STAR

—
3.5mm Euro Block 6pin x1 (Rear),
MONO RCA PIN x2 (Rear)

POWER x1 (Green/Orange),
OUTPUT SIGNAL x2 (Green),
OUTPUT LIMIT x2 (Red)

Indicators

Power Consumption

Compress output
Power supply shutdown

Over current

Rack mountable (Leave more than 1U of
spaces between this unit and others.)
0°C to +40°C

Mute the output (with automatic restoration)

Over voltage

Cooling

-20°C to +60°C

Mute the output
Compress output voltage when needed

DC-fault

Integrated Power Limit

(unit: mm)
430

LINE IN to SPEAKER OUT,
50Hz to 20kHz@1W
AMP MODE = 3Ω, 4Ω, 8Ω

Over current

Controls

General Specifications

LINE IN to SPEAKER OUT,
Half power@1kHz
AMP MODE = 3Ω, 4Ω, 8Ω

Output Voltage Protection

Terminal
INPUT A-B

Class D

379.4

100W x 2ch

Standby, default setting
AMP MODE = All

≤ 1W

Idle
AMP MODE = 3Ω, 4Ω, 8Ω

15W

Idle
AMP MODE = 70V, 100V

20W

1/8 Output, Pink noise
AMP MODE = 4Ω

60W

1/8 Output, Pink noise
AMP MODE = 70V/120W

60W
• It automatically enters into standby mode
when no input signal is detected for 25
minutes in order to save power while not
in use.
• Amplifier efficiency: 44% and more.
• Less than 1W in standby.

480

45.1

AMP MODE = 3Ω

361.8

20msec Burst
(THD+N=1%)

44

Output Power

Block Diagram

Current Draw

DSP PROCESS

LIMIT
HPF

HA

G

SUM

DCP
VOLUME

ADC

INPUT A

80Hz
40Hz

Hi-Z

Lo-Z

MONO
STEREO
PARALLEL

HPF
HA

G

SUM

DCP
VOLUME

ADC

INPUT B

MUTE

80Hz
40Hz

OUTPUT
VOLUME
A

SPEAKER
EQ

OUTPUT
EQ

OFF
HPF150Hz
LPF 150Hz
LPF 200Hz
SURFACE
CEILING
VXS10S(T)

TREBLE
BASS

OUTPUT
FORMAT
SELECTION

LIMITER

100V
70V
8Ω
4Ω
3Ω

DAC

[ AMP MODE ]
120W/100V
120W/70V
100W/8Ω
120W/4Ω
100W/3Ω

AMP
ENABLE

OUTPUT
VOLUME
B

SPEAKER
EQ

OUTPUT
EQ

OFF
HPF150Hz
LPF 150Hz
LPF 200Hz
SURFACE
CEILING
VXS10S(T)

TREBLE
BASS

SIGNAL

ENABLE

A

A

LIMITER

100V
70V
8Ω
4Ω
3Ω

DAC

SPEAKERS
B: No output

B

OUTPUT
FORMAT
SELECTION

[ AMP MODE ]
200W/100V
200W/70V

AMP

SPEAKERS
LIMIT

Hi-Z

Lo-Z

SIGNAL

1/8 power is typical of program material with occasional clipping. Refer to these figures for most applications.
1/3 power represents program material with extremely heavy clipping
Test signal: Pink Noise, bandwidth limited from 22Hz to 22kHz
1W = 0.860kcal/h, 1BTU = 0.252kcal
Note that Line Voltage [V] x Line Current [A] = [VA], not equals to [W]

AMP

AMP

ENABLE

DISABLE

DAC

BA

THRU OUT
A

DAC

BA

THRU OUT
B

230V/50Hz
Sleep
AMP-MODE: 3Ω/4Ω/8Ω
Idle
AMP-MODE: 120W-70V/100V
AMP-MODE: 200W-70V/100V
AMP-MODE: 3Ω
AMP-MODE: 4Ω
AMP-MODE: 8Ω
1/8 output power AMP-MODE: 120W-70V
AMP-MODE: 120W-100V
AMP-MODE: 200W-70V
AMP-MODE: 200W-100V
AMP-MODE: 3Ω
AMP-MODE: 4Ω
AMP-MODE: 8Ω
1/3 output power AMP-MODE: 120W-70V
AMP-MODE: 120W-100V
AMP-MODE: 200W-70V
AMP-MODE: 200W-100V

120V/60Hz

DCP
AMP PROTECTION LOGIC

A-B
VOLUME
OFF LINK
ON

REMOTE

LIMITER

STANDBY
LOGIC

TEMP

INTEGRAL
OUTPUT
POWER

OUTPUT
VOLTAGE

Sleep
AMP-MODE: 3Ω/4Ω/8Ω
Idle
AMP-MODE: 120W-70V/100V
AMP-MODE: 200W-70V/100V
AMP-MODE: 3Ω
AMP-MODE: 4Ω
AMP-MODE: 8Ω
1/8 output power AMP-MODE: 120W-70V
AMP-MODE: 120W-100V
AMP-MODE: 200W-70V
AMP-MODE: 200W-100V
AMP-MODE: 3Ω
AMP-MODE: 4Ω
AMP-MODE: 8Ω
1/3 output power AMP-MODE: 120W-70V
AMP-MODE: 120W-100V
AMP-MODE: 200W-70V
AMP-MODE: 200W-100V

AMP PROTECTION HARDWARE
POWER
SUPPLY

AMP

DC-FAULT

OUTPUT
CURRENT

Level Diagram

Gain:-21.3dB

EURO Gain:0dB

Normal
Phase

3.5mm EURO BLOCK 6pin

INPUT A,B
{Nomi.:+4dBu}
{Nomi.:
-10dBV=-7.8dBu}

+
G

+

HA

Normal Phase

SUM

Inverted Phase

DAC

ADC

-

OUT

inverted
phase

RCA(Mono)

INV

DAC

OUT

Normal
Phase

GAIN:+9.2dB
+

Normal
Phase

LPF

Inverted
Phase

ATT

-

AMP Mode
100V
70V
8Ω
4Ω
3Ω

RCA Gain:-9.5dB

DAC
Normal
Phase

DSP

OUT

inverted
phase

INV

DAC

OUT

DAC

OUT

inverted
phase

INV

Normal
Phase

DAC

OUT

Normal
Phase

GAIN:+9.2dB

Inverted
Phase

+

Normal
Phase

LPF

ATT

Inverted
Phase

GAIN:0dB
ATT
0dB
-3.0dB
-11.0dB
-13.2dB
-15.2dB

INV

LPF

Inverted Phase

-

INV

＋ SPEAKER OUT
－ A

Inverted
Phase

P-AMP
(normal)

AMP Mode
100V
70V
8Ω
4Ω
3Ω

GAIN:+24.3dB

Inverted
Phase

GAIN:0dB

-

Inverted GAIN:+9.2dB
Phase
+
Normal
Phase

INV

Normal
Phase

P-AMP
(inverted)

P-AMP
(inverted)

P-AMP
(normal)

Normal
Phase

OUTPUT
42.2dBu
39.2dBu
31.2dBu
29.0dBu
27.0dBu

＋ SPEAKER OUT
－ B

Inverted
Phase

Normal Phase

THRU OUT A

GAIN:-7.7dB
{Nomi.:-10dBV=-7.8dBu}

inverted
phase

INV

Normal
Phase

DAC

OUT

DAC

OUT

Inverted GAIN:+9.2dB
Phase
+
Normal
Phase

LPF

Inverted Phase

-

INV

Normal Phase

THRU OUT B

100V/50Hz
Sleep
AMP-MODE: 3Ω/4Ω/8Ω
Idle
AMP-MODE: 120W-70V/100V
AMP-MODE: 200W-70V/100V
AMP-MODE: 3Ω
AMP-MODE: 4Ω
AMP-MODE: 8Ω
1/8 output power AMP-MODE: 120W-70V
AMP-MODE: 120W-100V
AMP-MODE: 200W-70V
AMP-MODE: 200W-100V
AMP-MODE: 3Ω
AMP-MODE: 4Ω
AMP-MODE: 8Ω
1/3 output power AMP-MODE: 120W-70V
AMP-MODE: 120W-100V
AMP-MODE: 200W-70V
AMP-MODE: 200W-100V

Line Current (A)
230V
0.10
0.18
0.23
0.19
0.51
0.53
0.49
0.51
0.51
0.46
0.45
0.96
1.04
0.93
0.95
0.96
0.87
0.86

In
0.8
13
19
14
47
50
45
48
48
42
41
99
108
95
98
99
88
87

Watt (W)
Out
0.0
0.0
0.0
0.0
22
25
23
25
25
22
23
59
66
61
65
67
58
60

Dissipated
0.8
13
19
14
25
25
22
23
23
20
18
40
42
34
33
32
30
27

Thermal Dissipation
Btu/h
kcal/h
2.7
0.7
46
11
64
16
49
12
86
22
86
22
75
19
79
20
79
20
69
17
62
16
137
35
144
36
117
29
113
29
110
28
103
26
93
23

Line Current (A)
120V
0.06
0.23
0.33
0.25
0.82
0.86
0.78
0.82
0.82
0.73
0.72
1.57
1.69
1.52
1.56
1.57
1.41
1.40

In
0.6
12
18
13
47
50
45
47
48
41
41
100
110
96
99
100
88
87

Watt (W)
Out
0.0
0.0
0.0
0.0
22
25
23
25
25
22
23
59
66
61
65
67
58
60

Dissipated
0.6
12
18
13
25
25
22
22
23
19
18
41
44
35
34
33
30
27

Thermal Dissipation
Btu/h
kcal/h
2.1
0.5
41
10
60
15
44
11
86
22
86
22
75
19
75
19
79
20
65
16
62
16
141
35
151
38
120
30
117
29
113
29
103
26
93
23

Line Current (A)
100V
0.04
0.26
0.37
0.28
0.93
0.99
0.89
0.95
0.95
0.84
0.82
1.80
1.95
1.74
1.78
1.80
1.62
1.60

In
0.6
12
17
13
47
50
45
48
48
42
41
101
111
97
100
101
89
88

Watt (W)
Out
0.0
0.0
0.0
0.0
22
25
23
25
25
22
23
59
66
61
65
67
58
60

Dissipated
0.6
12
17
13
25
25
22
23
23
20
18
42
45
36
35
34
31
28

Thermal Dissipation
Btu/h
kcal/h
2.1
0.5
41
10
60
15
44
11
86
22
86
22
75
19
79
20
79
20
69
17
62
16
144
36
154
39
123
31
120
30
117
29
106
27
96
24

GAIN:-7.7dB

OUTPUT VOLUME OUTPUT VOLUME
A
B

100V (+42.2dBu)
70V (+39.2dBu)
Analog

Euro(+24dBu)

+10dBu
Non clip level

ADC 0dBFS
(+2.7dBu)

0dBu
RCA(-10dBV=-7.8dBu)
-10dBu
Nominal level
-20dBu

Head Room Margin:
20dB

ADC Nom.
(-17.3dBu)

Digital

DSP

Digital
dBFS
(0dBFS) 0

+20dBu

Euro(+4dBu)

Digital

Digital
dBFS
0

-10

-10

-20

-20

Analog

8Ω (+31.2dBu)
4Ω (+29.0dBu)
3Ω (+27.0dBu)

DAC 0dBFS
(+10.7dBu)
(0dBFS)

To SPEAKER OUT
Head Room Margin: 2dB

(+19.9dBu)

+40dBu

+30dBu

+20dBu

(+17.9dBu)
(+14.9dBu)

+10dBu

(+6.9dBu)
(+4.7dBu)
(+2.7dBu)

(+8.7dBu)
(-0.1dBu)

0dBu
THRU OUT(-10dBV=-7.8dBu)

-30

-30

(-9.3dBu)

-10dBu

Head Room Margin:20dB
To THRU OUT

-20dBu

* The contents of this manual apply to the latest specifications as of the printing date. Since Yamaha makes
continuous improvements to the product, this manual may not apply to the specifications of your particular
product. To obtain the latest manual, access the Yamaha website then download the manual file. Since
specifications, equipment or separately sold accessories may not be the same in every locale, please check
with your Yamaha dealer.
* Der Inhalt dieser Bedienungsanleitung gilt für die neuesten Technischen Daten zum Zeitpunkt der Drucklegung.
Da Yamaha fortwährend Produktverbesserungen vornimmt, gilt diese Anleitung unter Umständen nicht für Ihr
spezifisches Produkt. Um die neueste Version der Anleitung zu erhalten, rufen Sie die Yamaha-Website auf
und laden Sie dann die Bedienungsanleitungs-Datei herunter. Da die Technischen Daten, das Gerät selbst oder
gesondert erhältliches Zubehör nicht in jedem Land gleich sind, setzen Sie sich im Zweifel bitte mit Ihrem
Yamaha-Händler in Verbindung.
* Le contenu de ce mode d’emploi s’applique aux dernières spécifications connues à la date d’impression du
manuel. Compte tenu des améliorations continues apportées par Yamaha à ce produit, le présent manuel peut
ne pas s’appliquer aux spécifications du produit que vous utilisez actuellement. Pour obtenir la version la plus
récente du manuel, accédez au site Web de Yamaha puis téléchargez le fichier du manuel concerné. Étant donné
que les caractéristiques techniques, les équipements et les accessoires vendus séparément varient d’un pays à
l’autre, adressez-vous pour cela à votre distributeur Yamaha.
* El contenido de este manual es aplicable a las últimas especificaciones en la fecha de impresión. Dado
que Yamaha realiza mejoras continuas en el producto, es posible que este manual no sea aplicable a las
especificaciones de su producto en particular. Para obtener el último manual, acceda al sitio web de Yamaha y
descargue el archivo del manual. Puesto que las especificaciones, los equipos o los accesorios que se vendan
aparte podrían no ser iguales en todos los sitios, consulte al distribuidor de Yamaha.

* Il contenuto del presente manuale si applica alle ultime specifiche a partire dalla data di stampa. Dato che i
prodotti Yamaha sono soggetti a continui miglioramenti, questo manuale potrebbe non essere valido per le
specifiche del prodotto in proprio possesso. Per ottenere la versione più recente del manuale, accedere al sito
Web Yamaha e scaricare il file corrispondente. Dal momento che le specifiche, le apparecchiature e gli
accessori venduti separatamente potrebbero variare a seconda del paese in cui viene distribuito il prodotto,
verificarle con il rivenditore Yamaha.
* В содержании данного руководства приведены последние на момент публикации технические характеристики.
Поскольку Yamaha постоянно совершенствует свою продукцию, приведенные в данном руководстве технические
характеристики могут не совпадать с техническими характеристикам конкретного устройства. Для получения
последней версии руководства посетите веб-сайт корпорации Yamaha и загрузите файл с руководством. Так как
технические характеристики, оборудование и отдельно продаваемые принадлежности могут различаться в
разных странах, обратитесь за информацией к представителю корпорации Yamaha в своем регионе.
* 本使用说明书的内容为印刷时最新的技术规格。请至Yamaha网站下载最新版

本的使用说明书。
* 仕様および外観は、
改良のため予告なく変更することがあります。取扱説明書の最

新版につきましては、
ヤマハウェブサイトからダウンロードできます。

Manual Development Department
© 2016 Yamaha Corporation
Published 02/2016 KSHD-A0
Printed in China



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