Electrovoice pa-1250t Техническое Руководство
All PA models feature:
•
Balanced phoenix style input connectors –
makes installation easy.
makes installation easy.
•
A phoenix style connector block for all
output modes.
output modes.
•
Models available from 160 to 450 watts
per channel into 4 ohms or 70/100V.
per channel into 4 ohms or 70/100V.
•
Bridge mode operation on all multi channel
models provide power flexibility.
models provide power flexibility.
•
Switch selectable hi-pass filter at either
50Hz or 300Hz meets any installation
requirement.
50Hz or 300Hz meets any installation
requirement.
•
Independent rear panel level controls
provided for each channel
provided for each channel
•
All models provide multi-voltage operation
from 110-240vac.
from 110-240vac.
•
Integrated “rack ears” allow for rack mounting
without additional accessories.
without additional accessories.
PA2450L
PA4150L
PA2400T
PA2250T
PA1250T
Number of Channels
2
4
2
2
1
Load Impedance
8ohm 4ohm 8ohm 4ohm 8ohm 4ohm 100V
70V
8ohm 4ohm 100V
70V
100V
70V
Rated output power
(*rated load)
THD<1%, 1kHz
220W 450W 100W 160W 215W 430W 430W 430W 135W 270W 270W 270W 270W 270W
Rated output power
(*rated load)
THD<0.2%,
20Hz – 20kHz
200W 400W 75W 150W 200W 400W 400W 400W 125W 250W 250W 250W 250W 250W
Slew rate at 1kHz
V/µs
28
16
25
65
46
18
61
41
61
41
Frequency response -
1dB, ref. 1kHz
<10Hz -40kHz <10Hz -40kHz 65Hz -40kHz 65Hz – 20kHz 65Hz – 40kHz 65Hz – 20kHz 65Hz – 20kHz
Damping factor @
100Hz / 1kHz, 4ohm
>250
>250
>250
N/A
>250
N/A
N/A
Power bandwith
THD=1%, ref. 1kHz,
half power
<10Hz –
>50kHz
<10Hz –
>50kHz
45Hz … >20kHz
45Hz … >20kHz
45Hz …
>20kHz
Input impedance
20Hz – 20kHz,
balanced
>20kohm
>20kohm
>20kohm
>20kohm
>20kohm
Signal to noise ratio
A-weighted
104dB
100dB
103dB
103dB
103dB
Input sensitivity @
rated output power
or voltage, 1kHz
0dBu (775mV)
THD @ rated output
power MBW=80kHz,
1kHz
<0.1%
IMD-SMPTE
60Hz, 7kHz
60Hz, 7kHz
<0.1%
DIM30
3.15kHz, 15kHz
<0.1%
Crosstalk ref.
1kHz, @ 10% rated
output power
<-75dB
Power requirements
120V or 230 V, 50Hz -60Hz
Protection
Audio limiters, high temperature, peak current limiters, turn-on delay
Cooling
Front-to-rear
Dimensions
W x H x D, In. (mm)
19.0 (483) x 3.5 (88) x 16.0 (406)
Weight
36.34lbs
(16.5kg)
39.65lbs
(18kg)
57.27lbs (26kg)
51.76lbs (23.5kg)
36.34lbs
(16.5kg)
PA4150 Rear Panel Shown
Americas
Telex Communications Inc.
12000 Portland Ave South,
Burnsville, MN 55337, USA
USA—Phone: 1-800-392-3497
Telex Communications Inc.
12000 Portland Ave South,
Burnsville, MN 55337, USA
USA—Phone: 1-800-392-3497
Fax: 1-800-955-6831
Canada—Phone: 1-866-505-5551
Fax: 1-866-336-8467
Latin America—Phone: 1-952-887-5532
Fax: 1-952-736-4212
Europe, Africa & Middle-East
Germany: EVI Audio GmbH.
Hirschberger Ring 45, D 94315,
Straubing, Germany
Phone: +49 9421 706-0
Germany: EVI Audio GmbH.
Hirschberger Ring 45, D 94315,
Straubing, Germany
Phone: +49 9421 706-0
Fax: +49 9421 706-265
France: EVI Audio France S.A.,
Parc de Courcerin,
Allée Lech Walesa,
F 77185 Lognes, France
Phone: +33 1-6480-0090
Fax: +33 1-6006-5103
Parc de Courcerin,
Allée Lech Walesa,
F 77185 Lognes, France
Phone: +33 1-6480-0090
Fax: +33 1-6006-5103
UK: Shuttlesound,
4 The Willows Centre,
Willow Lane, Mitcham,
Surrey CR4 4NX, UK
Phone: +44 208 646 7114
Fax: +44 208 254 5666
4 The Willows Centre,
Willow Lane, Mitcham,
Surrey CR4 4NX, UK
Phone: +44 208 646 7114
Fax: +44 208 254 5666
Asia & Pacific Rim
Japan: EVI Audio Japan Ltd.
5-3-8 Funabashi, Setagaya-Ku,
Tokyo, Japan 156-0055
Phone: +81 3-5316-5020,
Fax: +81 3-5316-5031
Japan: EVI Audio Japan Ltd.
5-3-8 Funabashi, Setagaya-Ku,
Tokyo, Japan 156-0055
Phone: +81 3-5316-5020,
Fax: +81 3-5316-5031
China: Telex EVI Audio (Shanghai) Ltd.
Room 2210-2215,
Tower B, Far East International Plaza
No. 317, Xianxia Road,
Shanghai, China, PC: 200051
Phone: +86 (21) 6235-1677
Fax: +86 (21) 6235-1676
Room 2210-2215,
Tower B, Far East International Plaza
No. 317, Xianxia Road,
Shanghai, China, PC: 200051
Phone: +86 (21) 6235-1677
Fax: +86 (21) 6235-1676
Hong Kong: Telex EVI Audio (HK) Ltd.
Unit 5,1/F,Topsail Plaza
11 On Shum Street
Shek Mun,Shatin HK
Phone: +852 2351-3628
Fax: +852 2351-3329
Unit 5,1/F,Topsail Plaza
11 On Shum Street
Shek Mun,Shatin HK
Phone: +852 2351-3628
Fax: +852 2351-3329
Singapore: Telex Pte. Ltd.
3015A Ubi Road 1, 05-10
Kampong Ubi Industrial Estate, Singapore
408705
Phone: +65 6746-8760
Fax: +65 6746-1206
3015A Ubi Road 1, 05-10
Kampong Ubi Industrial Estate, Singapore
408705
Phone: +65 6746-8760
Fax: +65 6746-1206
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